Metal scrap collecting device for numerical control lathe machining

By designing a metal debris collection device for CNC lathe processing, the scraper and threaded rod system are used to automatically scrape and collect metal debris, the accumulation problem caused by coolant splash is solved, the work efficiency and safety is improved, and the metal is realized The separation of debris and coolant improves material recycling rate.

CN222154842UActive Publication Date: 2024-12-13QINGDAO HUIJIE MOLD CO LTD
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Patent Information

Application Number
CN202420680260.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-13
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

When existing CNC lathes are processed with metal blanks, peeling metal debris may splash onto the inner wall and processing surface of CNC lathe with coolant, resulting in accumulation, requiring shutdown and manual cleaning, which is dangerous and reduces efficiency.

Method used

Design a metal debris collection device for CNC lathe processing, including a barrier plate, scraper, threaded rod, slider and collection groove. The threaded rod is driven by a motor to rotate, driving the scraper and trapezoidal block to move along the barrier plate and scrape metal The debris were pushed into the collection tank and the coolant was separated through the filter plate.

Benefits of technology

It improves work efficiency, reduces the need for manual cleaning, reduces the working intensity of staff, and realizes the preliminary separation of metal debris and coolant, improving material recycling rate and device stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal scrap collecting device for numerical control lathe machining, and relates to the technical field of numerical control lathes. The metal scrap collecting device for numerical control lathe machining comprises a lathe body, a blocking plate is arranged at the top of the lathe body, a fixing block and a stabilizing block are fixedly connected to the top of the lathe body, the interior of the fixing block is hollow, and the fixing block and the stabilizing block are arranged on the front side and the rear side of the blocking plate correspondingly; a scraping plate is arranged between the fixing block and the stabilizing block, a rotating column can push a displacement plate and a lantern ring to synchronously move towards the lathe body, the scraping plate and a trapezoidal block are driven to move towards the lathe body along the left side surface of a blocking plate, and in this way, metal chippings and cooling liquid on a baffle can be scraped; and the situation that the machine needs to be shut down after working for a period of time is avoided as much as possible, then workers manually clean metal scraps, the working efficiency is improved, meanwhile, the working intensity of the workers is reduced as much as possible, and the practicability of the device is improved as much as possible.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a metal debris collecting device for numerically controlled lathe processing. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads, and can perform grooving, drilling, reaming, reaming and boring, etc. CNC machine tools automatically process the parts to be processed according to the pre-compiled processing program. We compile the processing route, process parameters, tool motion trajectory, displacement, cutting parameters and auxiliary functions of the parts into a processing program sheet according to the instruction code and program format specified by the CNC machine tool, and then record the contents of this program sheet on the control medium, and then input it into the CNC device of the CNC machine tool, thereby commanding the machine tool to process the parts;

[0003] When some existing CNC lathes process metal billets, heat is generated during the processing of the tool and the raw material, so coolant is needed to cool the tool processing area simultaneously. However, in actual work, the peeled metal debris may splash onto the inner wall and the processing surface of the CNC lathe with the coolant, forming accumulation. After a long period of work, the equipment needs to be shut down and the staff needs to manually wipe the wall. In this way, since the metal debris is accompanied by the coolant, it may cause harm to the staff during the wiping process, which will reduce work efficiency and increase the work intensity of the staff. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a metal debris collection device for CNC lathe processing, which can solve the problem that the flaked metal debris may splash onto the inner wall and the processing surface of the CNC lathe along with the coolant, thereby forming accumulation. After a long period of work, the equipment needs to be shut down and the staff needs to manually wipe the wall surface. In this way, since the metal debris is accompanied by the coolant, it may cause harm to the staff during the wiping process, which will reduce work efficiency and increase the work intensity of the staff.

[0005] To achieve the above object, the utility model provides the following technical solutions: A metal chip collection device for CNC lathe machining, including a lathe body. A baffle is provided on the top of the lathe body. A fixed block and a stabilizing block are fixedly connected to the top of the lathe body. The inside of the fixed block is hollow. The fixed block and the stabilizing block are respectively arranged on the front and rear sides of the baffle. A scraper is arranged between the fixed block and the stabilizing block. The right side surface of the scraper is attached to the left side surface of the baffle. A through groove is opened on the front side surface of the fixed block. One side of the scraper close to the fixed block extends into the through groove and extends into the inside of the fixed block through the through groove. The surface of the scraper is slidably connected to the inner wall of the through groove. A threaded rod is rotatably connected inside the fixed block. A collar is threadedly sleeved on the outer surface of the threaded rod. A displacement plate is movably sleeved on the outer surface of the threaded rod. A third chute is opened on the left side surface of the top of the displacement plate centered on the threaded rod. A slider is slidably connected inside the third chute. A rotating column is rotatably connected between the slider and the collar. A baffle is arranged on the side of the slider away from the threaded rod. One side of the scraper located inside the fixed block is fixedly connected to the front side surface of the displacement plate. A trapezoidal block is arranged at the bottom of the scraper. The side of the trapezoidal block close to the lathe body is an inclined surface.

[0006] Preferably, a second chute is opened on the side of the stabilizing block close to the scraper. A convex block is fixedly connected to the side of the scraper away from the fixed block. One side of the convex block close to the second chute extends into the second chute and is slidably connected to the inside of the second chute. Chutes are opened on the left and right inner walls of the fixed block. Second convex blocks are fixedly connected to both side surfaces of the displacement plate centered on the threaded rod. One side of the two second convex blocks away from the threaded rod extends into the chutes and slides in the chutes.

[0007] Preferably, the bottom of the baffle slides through the inside of the displacement plate and extends out of the bottom surface of the displacement plate. A U-shaped frame is fixedly connected to the bottom surface of the displacement plate. A rotating rod is fixedly connected between the two vertical rods of the U-shaped frame. A telescopic rod is rotatably sleeved on the outer surface of the rotating rod. A second telescopic rod is slidably sleeved inside the side of the telescopic rod close to the baffle. The side of the second telescopic rod away from the telescopic rod is rotatably connected to the bottom surface of the baffle. A spring is fixedly connected between the telescopic rod and the displacement plate.

[0008] Preferably, a fixing plate is movably sleeved on the outer surface of the threaded rod. The fixing plate is arranged in parallel with the displacement plate. The bottom of the fixing plate is fixedly connected to the bottom inner wall of the fixed block. Four support rods are fixedly connected to the top of the fixing plate. The four support rods are respectively arranged at the four corners of the fixing plate and the height is flush with the bottom inner wall of the through groove. A contact rod is fixedly connected to the left side surface of the top of the fixing plate centered on the threaded rod.

[0009] Preferably, a motor is fixedly connected to the top of the fixed block. The output end of the motor rotates through the inside of the fixed block and is fixedly connected to the top end of the threaded rod. The inside of the scraper is hollow. A communication groove is opened on the side of the scraper located inside the fixed block.

[0010] Preferably, a displacement rod is fixedly connected to one side of the sliding block close to the scraper, and one end of the displacement rod close to the connecting groove slides through the interior of the connecting groove and extends into the interior of the scraper.

[0011] Preferably, the displacement rod is located on a section of the outer surface inside the scraper and is fixedly sleeved with two connecting rods. Two second through grooves are opened on the scraper, and the second through grooves connect the inside and outside of the scraper. The bottom of the connecting rod slides and extends into the second through groove, and the bottom of the connecting rod is fixedly connected to the top surface of the trapezoidal block.

[0012] Preferably, a collecting tank is provided on the lathe body, a filter plate is provided inside the collecting tank, a water outlet pipe is provided on the left side of the lathe body, the water outlet pipe penetrates into the interior of the lathe body and extends into the collecting tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The metal debris collection device for CNC lathe processing, when it is necessary to clean the metal debris accumulated on the working surface of the CNC lathe, the threaded rod is rotated to move the sleeve toward the lathe body, and the rotating column pushes the slider. Since the bottom of the baffle plate extends into the interior of the displacement plate, and a part of it is located in the third slide groove, the slider can be limited so that the rotating column cannot push the slider to slide along the third slide groove, but the rotating column can push the displacement plate and the sleeve to move synchronously toward the lathe body. When the displacement plate moves, it drives the scraper and the trapezoidal block close to the side of the baffle plate to move along the left surface of the baffle plate toward the lathe body. In the above manner, the metal debris and coolant on the baffle plate can be scraped off, and the need to stop the machine after working for a period of time is avoided as much as possible. Then, the staff manually cleans the metal debris, thereby improving work efficiency and reducing the work intensity of the staff as much as possible, thereby improving the practicality of the device as much as possible.

[0015] (2) In the metal debris collection device for CNC lathe processing, when the trapezoidal block pushes the metal debris and coolant scraped from the baffle surface, it drives the metal debris remaining on the top of the lathe body into the collection tank, and the mixed metal debris falls on the filter plate, and the coolant falls on the bottom of the collection tank through the filter plate, and the metal debris falls on the filter plate. In the above manner, the scraped metal debris and coolant can be collected and preliminarily separated, thereby maximizing the recovery rate of subsequent materials and maximizing the stability of the device during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1This is a schematic diagram of the overall structure of a metal debris collection device for CNC lathe processing according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the lathe body of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the fixed block and the stabilizing block of the utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the interior of the fixing block of the utility model;

[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0022] Figure 6 This is a schematic diagram of the overall structure of the scraper of the utility model;

[0023] Figure 7 This is a schematic cross-sectional view of the interior of the scraper of the utility model;

[0024] Figure 8 This is a schematic diagram of the trapezoidal block structure of the utility model;

[0025] Fig. 9 This is a schematic diagram of the bottom structure of the displacement plate of the utility model;

[0026] Fig.10 for Fig. 9 Enlarged view of point B in the middle.

[0027] Figure numerals: 1. lathe body; 2. stabilizing block; 3. blocking plate; 4. scraper; 5. through groove; 6. motor; 7. fixed block; 8. slide groove; 9. collecting groove; 10. water outlet pipe; 11. filter plate; 12. second slide groove; 13. protrusion; 14. trapezoidal block; 15. threaded rod; 16. support rod; 17. contact rod; 18. fixed plate; 19. collar; 20. rotating column; 21. slider; 22. baffle; 23. third slide groove; 24. displacement rod; 25. displacement plate; 26. second protrusion; 27. connecting groove; 28. second through groove; 29. ​​connecting rod; 30. spring; 31. telescopic rod; 32. profile frame; 33. rotating rod; 34. second telescopic rod. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] See also Figure 1-10The utility model provides a technical solution: a metal debris collection device for CNC lathe processing, comprising a lathe body 1, a blocking plate 3 is arranged on the top of the lathe body 1, a fixed block 7 and a stabilizing block 2 are fixedly connected to the top of the lathe body 1, the interior of the fixed block 7 is arranged to be hollow, the fixed block 7 and the stabilizing block 2 are arranged on the front and rear sides of the blocking plate 3 respectively, a scraper 4 is arranged between the fixed block 7 and the stabilizing block 2, the right side surface of the scraper 4 is in contact with the left side surface of the blocking plate 3, and a through groove 5 is opened on the front side surface of the fixed block 7 The through groove 5 makes the inside of the fixed block 7 communicate with the outside. The scraper 4 extends into the through groove 5 on the side close to the fixed block 7 and extends into the inside of the fixed block 7 through the through groove 5. The surface of the scraper 4 is slidably connected with the inner wall of the through groove 5. The inside of the fixed block 7 is rotatably connected with a threaded rod 15. The outer surface of the threaded rod 15 is threadedly sleeved with a collar 19. The outer surface of the threaded rod 15 is movably sleeved with a displacement plate 25. The top of the displacement plate 25 is provided with a third slide groove 23 on the left side surface with the threaded rod 15 as the center. The third slide groove 23 slides inside A slider 21 is rotatably connected to the slider 21, and a rotating column 20 is rotatably connected between the slider 21 and the collar 19. A baffle 22 is provided on the side of the slider 21 away from the threaded rod 15. The side of the scraper 4 located in the fixed block 7 is fixedly connected to the front surface of the displacement plate 25. A trapezoidal block 14 is provided at the bottom of the scraper 4, and a side of the trapezoidal block 14 close to the lathe body 1 is provided as an inclined surface; when it is necessary to clean the metal debris accumulated on the working surface of the CNC lathe, the threaded rod 15 is rotated to move the collar 19 toward the lathe body 1, and at the same time When the rotating column 20 pushes the slider 21, since the bottom of the baffle plate 22 extends into the interior of the displacement plate 25 and a part of it is located in the third slide groove 23, the slider 21 can be limited, so that the rotating column 20 cannot push the slider 21 to slide along the third slide groove 23, but the rotating column 20 can push the displacement plate 25 and the collar 19 to move synchronously toward the lathe body 1. When the displacement plate 25 moves, it drives the scraper 4 and the trapezoidal block 14 to move along the left surface of the baffle plate 3 toward the lathe body 1.

[0033] Furthermore, a second slide groove 12 is provided on the side of the stabilizing block 2 close to the scraper 4, and a protrusion 13 is fixedly connected to the side of the scraper 4 away from the fixed block 7. The side of the protrusion 13 close to the second slide groove 12 extends into the second slide groove 12 and is slidably connected to the inside of the second slide groove 12. Slide grooves 8 are provided on the left and right inner walls of the fixed block 7. Second protrusions 26 are fixedly connected to the two side surfaces of the displacement plate 25 with the threaded rod 15 as the center point. The two second protrusions 26 extend into the slide groove 8 and slide in the slide groove 8 on the side away from the threaded rod 15. When the scraper 4 moves toward the lathe body 1, the protrusion 13 is driven to slide synchronously along the inside of the second slide groove 12, and at the same time, the scraper 4 is limited to prevent the scraper 4 from offset during horizontal movement.

[0034] Further, the bottom of the baffle 22 slides through the inside of the displacement plate 25 and extends out of the bottom surface of the displacement plate 25. A U-shaped frame 32 is fixedly connected to the bottom surface of the displacement plate 25. A rotating rod 33 is fixedly connected between the two vertical rods of the U-shaped frame 32. A telescopic rod 31 is rotatably sleeved on the outer surface of the rotating rod 33. A second telescopic rod 34 is slidably sleeved inside the telescopic rod 31 on the side close to the baffle 22. The side of the second telescopic rod 34 away from the telescopic rod 31 is rotatably connected to the bottom surface of the baffle 22. A spring 30 is fixedly connected between the telescopic rod 31 and the displacement plate 25.

[0035] Further, a fixing plate 18 is movably sleeved on the outer surface of the threaded rod 15. The fixing plate 18 is arranged in parallel with the displacement plate 25. The bottom of the fixing plate 18 is fixedly connected to the bottom inner wall of the fixing block 7. Four support rods 16 are fixedly connected to the top of the fixing plate 18. The four support rods 16 are respectively arranged at the four corners of the fixing plate 18 and the height is flush with the bottom inner wall of the through groove 5. A contact rod 17 is fixedly connected to the left surface of the top of the fixing plate 18 centered on the threaded rod 15; the height of the contact rod 17 is lower than that of the support rods 16, and the height of the contact rod 17 is flush with the height of the bottom inner wall of the through groove 5; during the downward movement of the displacement plate 25, when it moves to a suitable position, the bottom of the scraper 4 contacts the bottom inner wall of the through groove 5, and the bottom of the displacement plate 25 contacts the top surfaces of the four support rods 16, and at the same time forms a support for the displacement plate 25. At the same time, the second convex block 26 slides along the chute 8 and synchronously limits the displacement plate 25. At this time, the motor 6 still drives the threaded rod 15 to rotate, but the displacement plate 25 cannot continue to move synchronously with the collar 19 towards the lathe body 1. At the same time, in the initial state, the spring 30 pushes the telescopic rod 31 to be in a parallel state. At this time, the top of the baffle 22 extends into the third chute 23 and limits the slider 21. When the contact rod 17 contacts the bottom of the telescopic rod 31, it pushes the telescopic rod 31 to make an arc tilt towards the displacement plate 25. At this time, the second telescopic rod 34 slides into the telescopic rod 31, so that when the telescopic rod 31 rotates, it drives the baffle 22 to slide out of the bottom of the displacement plate 25 by an increased distance, and then the distance of the baffle 22 in the third chute 23 decreases. When it decreases to a suitable position, the limit on the slider 21 is released. At the same time, the collar 19 still moves towards the lathe body 1. At this time, the collar 19 drives the rotating column 20 to push the slider 21 to slide along the third chute 23.

[0036] Further, a motor 6 is fixedly connected to the top of the fixing block 7. The output end of the motor 6 rotates through the inside of the fixing block 7 and is fixedly connected to the top end of the threaded rod 15. The inside of the scraper 4 is hollow. A communication groove 27 is opened on one side of the scraper 4 located in the fixing block 7.

[0037] Furthermore, a displacement rod 24 is fixedly connected to one side of the slider 21 close to the scraper 4 , and one end of the displacement rod 24 close to the connecting groove 27 slides through the inside of the connecting groove 27 and extends into the inside of the scraper 4 .

[0038] Furthermore, a section of the outer surface of the displacement rod 24 located inside the scraper 4 is fixedly sleeved with two connecting rods 29, and two second through grooves 28 are provided on the scraper 4. The second through grooves 28 connect the inside of the scraper 4 with the outside, and the bottom of the connecting rod 29 slides and extends into the second through groove 28, and the bottom of the connecting rod 29 is fixedly connected to the top surface of the trapezoidal block 14; when the slider 21 slides along the third slide groove 23, the slider 21 drives the displacement rod 24 to move synchronously along the connecting groove 27, and the displacement rod 24 passes through the connecting rod 29 between the trapezoidal block 14, so that the connecting rod 29 moves synchronously with the displacement rod 24 in the second through groove 28, and drives the trapezoidal block 14 to move synchronously to the side away from the blocking plate 3.

[0039] Furthermore, a collecting tank 9 is provided on the lathe body 1, a filter plate 11 is provided inside the collecting tank 9, and a water outlet pipe 10 is provided on the left side of the lathe body 1, which penetrates into the interior of the lathe body 1 and extends into the collecting tank 9; when the trapezoidal block 14 pushes the metal debris and coolant scraped from the surface of the blocking plate 3, the metal debris remaining on the top of the lathe body 1 is pushed into the collecting tank 9, and the mixed metal debris falls on the filter plate 11, the coolant passes through the filter plate 11 and falls on the bottom of the collecting tank 9, and the metal debris falls on the filter plate 11.

[0040] Working principle: When it is necessary to clean the metal debris accumulated on the working surface of the CNC lathe, the threaded rod 15 is rotated to move the collar 19 toward the lathe body 1, and the rotating column 20 pushes the slider 21. Since the bottom of the baffle plate 22 extends into the interior of the displacement plate 25, and a part of it is located in the third slide groove 23, the slider 21 can be limited, so that the rotating column 20 cannot push the slider 21 to slide along the third slide groove 23, but the rotating column 20 can push the displacement plate 25 and the collar 19 to move synchronously toward the lathe body 1. When the displacement plate 25 moves, it drives the scraper 4 and the trapezoidal block 14 close to the side of the blocking plate 3 along The left surface of the blocking plate 3 moves toward the lathe body 1. When the scraper 4 moves toward the lathe body 1, the protrusion 13 is driven to slide along the second slide groove 12 synchronously, and the scraper 4 is limited at the same time to prevent the scraper 4 from deflecting during the horizontal movement. The height of the contact rod 17 is lower than the support rod 16, and the height of the contact rod 17 is flush with the bottom inner wall height of the through groove 5; in the process of the displacement plate 25 moving downward, when it moves to a suitable position, the bottom of the scraper 4 contacts the bottom inner wall of the through groove 5, and the bottom of the displacement plate 25 contacts the top surfaces of the four support rods 16, thereby supporting the displacement plate 25. The second protrusion 26 slides along the slide groove 8 and synchronously limits the displacement plate 25. At this time, the motor 6 still drives the threaded rod 15 to rotate, but the displacement plate 25 cannot continue to move synchronously with the collar 19 toward the lathe body 1. At the same time, in the initial state, the spring 30 pushes the telescopic rod 31 to be parallel. At this time, the top of the baffle 22 extends into the third slide groove 23 and limits the slider 21. When the contact rod 17 contacts the bottom of the telescopic rod 31, the telescopic rod 31 is pushed to tilt toward the displacement plate 25 in an arc. At this time, the second telescopic rod 34 slides into the telescopic rod 31, so that when the telescopic rod 31 rotates, it drives the baffle 22 to slide out of the bottom of the displacement plate 25. The distance between the slider 21 and the third slide groove 23 increases, and then the distance between the baffle plate 22 and the third slide groove 23 decreases. When it is reduced to a suitable position, the limit of the slider 21 is released, and the collar 19 still moves toward the lathe body 1. At this time, the collar 19 drives the rotating column 20 to push the slider 21 to slide along the third slide groove 23. When the slider 21 slides along the third slide groove 23, the slider 21 drives the displacement rod 24 to move synchronously along the connecting groove 27, and the displacement rod 24 passes through the connecting rod 29 between the trapezoidal block 14, so that the connecting rod 29 moves synchronously with the displacement rod 24 in the second through groove 28, and drives the trapezoidal block 14 to move synchronously to the side away from the blocking plate 3.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A metal debris collection device for CNC lathe processing, comprising a lathe body (1), characterized in that: A blocking plate (3) is arranged on the top of the lathe body (1), a fixed block (7) and a stabilizing block (2) are fixedly connected to the top of the lathe body (1), the interior of the fixed block (7) is arranged to be hollow, the fixed block (7) and the stabilizing block (2) are arranged on the front and rear sides of the blocking plate (3) respectively, a scraper (4) is arranged between the fixed block (7) and the stabilizing block (2), the right side surface of the scraper (4) is in contact with the left side surface of the blocking plate (3), a through groove (5) is provided on the front side surface of the fixed block (7), a side of the scraper (4) close to the fixed block (7) extends into the through groove (5), and extends into the interior of the fixed block (7) through the through groove (5), the surface of the scraper (4) is slidably connected to the inner wall of the through groove (5), and the interior of the fixed block (7) is rotatably connected with a threaded part. The threaded rod (15) is provided with a collar (19) on the outer surface of the threaded rod (15), and a displacement plate (25) is movably provided on the outer surface of the threaded rod (15). A third slide groove (23) is provided on the left surface of the displacement plate (25) with the threaded rod (15) as the center. A slider (21) is slidably connected inside the third slide groove (23). A rotating column (20) is rotatably connected between the slider (21) and the collar (19). A baffle (22) is provided on the side of the slider (21) away from the threaded rod (15). A side of the scraper (4) located inside the fixed block (7) is fixedly connected to the front side surface of the displacement plate (25). A trapezoidal block (14) is provided at the bottom of the scraper (4), and a side of the trapezoidal block (14) close to the lathe body (1) is provided as an inclined surface.

2. The metal debris collection device for CNC lathe processing according to claim 1, characterized in that: The stabilizing block (2) is provided with a second slide groove (12) on a side close to the scraper (4); a protrusion (13) is fixedly connected to a side of the scraper (4) away from the fixed block (7); a side of the protrusion (13) close to the second slide groove (12) extends into the second slide groove (12) and is slidably connected to the inside of the second slide groove (12); slide grooves (8) are provided on the left and right inner walls of the fixed block (7); second protrusions (26) are fixedly connected to the two side surfaces of the displacement plate (25) with the threaded rod (15) as the center point; the two second protrusions (26) extend into the slide groove (8) on a side away from the threaded rod (15) and slide with the slide groove (8).

3. The metal debris collection device for CNC lathe processing according to claim 2, characterized in that: The bottom of the baffle (22) slides through the interior of the displacement plate (25) and extends out of the bottom surface of the displacement plate (25). The bottom surface of the displacement plate (25) is fixedly connected with a shaped frame (32). A rotating rod (33) is fixedly connected between two vertical rods of the shaped frame (32). A telescopic rod (31) is rotatably sleeved on the outer surface of the rotating rod (33). A second telescopic rod (34) is slidably sleeved inside the side of the telescopic rod (31) close to the baffle (22). The side of the second telescopic rod (34) away from the telescopic rod (31) is rotatably connected to the bottom surface of the baffle (22). A spring (30) is fixedly connected between the telescopic rod (31) and the displacement plate (25).

4. The metal debris collection device for CNC lathe processing according to claim 3 is characterized in that: A fixing plate (18) is movably sleeved on the outer surface of the threaded rod (15), the fixing plate (18) and the displacement plate (25) are arranged in parallel, the bottom of the fixing plate (18) is fixedly connected to the bottom inner wall of the fixing block (7), the top of the fixing plate (18) is fixedly connected to four supporting rods (16), the four supporting rods (16) are respectively arranged at the four corners of the fixing plate (18), and the heights of the four supporting rods (16) are kept flush with the bottom inner wall of the through groove (5), and the left side surface of the top of the fixing plate (18) with the threaded rod (15) as the center is fixedly connected to a contact rod (17).

5. The metal debris collection device for CNC lathe processing according to claim 4, characterized in that: A motor (6) is fixedly connected to the top of the fixed block (7); the output end of the motor (6) rotates and penetrates into the interior of the fixed block (7) and is fixedly connected to the top of the threaded rod (15); the interior of the scraper (4) is arranged to be hollow; a connecting groove (27) is provided on one side of the scraper (4) located in the fixed block (7).

6. The metal debris collection device for CNC lathe processing according to claim 5, characterized in that: A displacement rod (24) is fixedly connected to one side of the slider (21) close to the scraper (4); one end of the displacement rod (24) close to the connecting groove (27) slides through the interior of the connecting groove (27) and extends into the interior of the scraper (4).

7. The metal debris collection device for CNC lathe processing according to claim 6, characterized in that: The displacement rod (24) is located inside the scraper (4) and is fixedly sleeved with two connecting rods (29) on its outer surface. The scraper (4) is provided with two second through grooves (28). The second through grooves (28) allow the inside of the scraper (4) to communicate with the outside. The bottom of the connecting rod (29) slides and extends into the second through groove (28). The bottom of the connecting rod (29) is fixedly connected to the top surface of the trapezoidal block (14).

8. The metal debris collection device for CNC lathe processing according to claim 1, characterized in that: The lathe body (1) is provided with a collecting tank (9), a filter plate (11) is arranged inside the collecting tank (9), and a water outlet pipe (10) is arranged on the left side of the lathe body (1), the water outlet pipe (10) penetrates into the interior of the lathe body (1) and extends into the collecting tank (9).