Numerical control machine tool protective cover facilitating chip removal

Abstract

The utility model discloses a numerical control machine tool protective cover convenient for chip removal, which relates to the technical field of numerical control machine tool protective covers and comprises a numerical control machine tool body, a machining area is arranged at the front end of the numerical control machine tool body, a protective cover is arranged on the outer side of the machining area, and a cleaning plate is arranged at the front end of the inner side of the machining area. The upper end of the cleaning plate is movably connected with the numerical control machine tool body through a displacement assembly. According to the numerical control machine tool protective cover facilitating chip removal, by arranging a cleaning plate, a displacement assembly, a blocking cover and the like, after the protective covers on the two sides are closed, a worker can check the machining process of a machine tool through an observation window, and during machining, a driving motor is used for driving a lead screw to rotate, so that a displacement seat drives the cleaning plate to move left and right, and a scraping plate cleans the surface of the inner side of the protective cover; and scraps and liquid are prevented from being adsorbed on the surface of the protective cover, and the scraped scraps enter the blocking cover and slide into the collecting groove, so that the scraps are conveniently collected and cleaned, and the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective covers for numerically controlled machine tools, in particular to a protective cover for numerically controlled machine tools which is convenient for chip removal. Background Art

[0002] CNC machine tools are the abbreviation of digitally controlled machine tools. They are automated machine tools equipped with a program control system. They are often used for processing complex, precise, small-batch, and multi-variety parts. Generally, the tools are cleaned and processed, which will generate a large amount of waste chips during processing. Protective covers will be installed to isolate the processing area to increase safety.

[0003] For example, patent number CN219293435U discloses a CNC machine tool protective cover that is convenient for chip removal, comprising a protective cover, wherein a connecting device is provided at the bottom of the protective cover, wherein the connecting device comprises a limit block, a limit groove, a fixing block and a fixing ring, and the bottom of the protective cover is connected to a fixing device through the connecting device, wherein the fixing device comprises a mounting seat, a limit hole and a fixing bolt, the bottom of the fixing device is symmetrically provided with a mounting seat, a limit hole is symmetrically penetrated at the top of the mounting seat, a fixing bolt is connected with a thread in the limit hole, a limit groove is symmetrically provided at the top of the mounting seat, the inner wall of the limit groove is engaged with the limit block, and the limit block is symmetrically welded to the bottom of the protective cover. The CNC machine tool protective cover that is convenient for chip removal can quickly and effectively discharge the absorbed waste chips, ensure the adsorption effect of the protective cover, avoid damage to the data machine tool, and is more convenient to use. The protective cover is less likely to deform and is more convenient to use.

[0004] However, the inner side of the protective cover lacks a cleaning structure, and waste chips flying during processing are easily adsorbed on the protective cover, which not only affects the chip removal and cleaning of the CNC machine tool, but also easily blocks the observation window, affecting personnel's observation of the processing situation from the outside. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a CNC machine tool protective cover that is convenient for chip removal, which solves the problem that waste chips splash during processing and are easily adsorbed on the protective cover, which not only affects the chip removal and cleaning of the CNC machine tool, but also easily blocks the observation window, affecting people's observation of the processing situation from the outside.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a protective cover for a CNC machine tool that facilitates chip removal, comprising a CNC machine tool body, a processing area being provided at the front end of the CNC machine tool body, a protective cover being provided on the outside of the processing area, a cleaning plate being provided at the front end of the inner side of the processing area, the upper end of the cleaning plate being movably connected to the CNC machine tool body via a displacement assembly, a scraper being provided on the outer surface of the cleaning plate, a baffle being fixedly mounted on the right end of the cleaning plate, a collecting trough being provided at the front end of the bottom of the processing area, and a guide rod being mounted at the lower end of the inner side of the processing area;

[0007] The displacement assembly includes a screw rod, which is located at the upper end of the inner side of the processing area. The left and right ends of the screw rod are rotatably connected to the CNC machine tool body. The surface of the screw rod is threadedly connected to a displacement seat. Limit rods are installed on the front and rear sides of the screw rod inside the processing area. A drive motor is installed at the upper end of the inner side of the CNC machine tool body to facilitate driving the cleaning plate to move.

[0008] Preferably, two protective covers are symmetrically arranged, and observation windows are provided on the surface of the protective covers. The rear sides of the upper and lower ends of the protective covers are slidably connected to the CNC machine tool body. A handle is fixedly installed on the surface of the protective cover on the side of the observation window to facilitate the opening and closing of the protective cover.

[0009] Preferably, the left end of the screw rod is fixedly connected to the output end of the driving motor, the front and rear ends of the displacement seat are slidably connected to the limit rod, and the upper end of the displacement seat is fixedly connected to the cleaning plate.

[0010] Preferably, the scraper is in close contact with the inner surface of the protective cover, and the scraper is made of rubber and can clean the inner surface of the protective cover.

[0011] Preferably, the shield is designed in an L-shaped structure, the two ends of the shield are flush with the cleaning plate, and the lower end of the shield extends to the top of the collecting trough, so as to facilitate the collection of the waste chips after cleaning and facilitate cleaning.

[0012] Preferably, the left and right ends of the guide rod are fixedly connected to the CNC machine tool body, and the guide rod and the lower end of the cleaning plate are slidably connected through a connecting sleeve to achieve position limiting guidance of the lower end of the cleaning plate.

[0013] Beneficial effects

[0014] The utility model provides a protective cover for CNC machine tools that facilitates chip removal. Compared with the prior art, it has the following beneficial effects:

[0015] The protective cover for CNC machine tools that facilitates chip removal is provided with a cleaning plate, a displacement assembly, and a baffle. After the protective covers on both sides are closed, personnel can view the processing process of the machine tool through the observation window. During processing, a driving motor is used to rotate the lead screw, so that the displacement seat drives the cleaning plate to move left and right, and the scraper cleans the surface inside the protective cover to prevent waste chips and liquid from being adsorbed on the surface of the protective cover. The scraped waste chips enter the baffle and then slide into the collection tank, which facilitates the collection and cleaning of the waste chips and improves convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the cleaning plate of the present utility model;

[0018] Figure 3 This is a schematic diagram of the side cross-sectional structure of the present utility model;

[0019] Figure 4 This is a side structural diagram of the processing area of ​​the present invention.

[0020] In the figure: 1. CNC machine tool body; 2. Processing area; 3. Protective cover; 31. Observation window; 32. Handle; 4. Cleaning plate; 5. Displacement assembly; 51. Screw; 52. Displacement seat; 53. Limit rod; 54. Drive motor; 6. Scraper; 7. Shield; 8. Collection trough; 9. Guide rod; 91. Connecting sleeve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a protective cover for a CNC machine tool that is convenient for chip removal, comprising a CNC machine tool body 1, a processing area 2 being provided at the front end of the CNC machine tool body 1, a protective cover 3 being provided on the outside of the processing area 2, two protective covers 3 being symmetrically provided, an observation window 31 being provided on the surface of the protective cover 3, the rear sides of the upper and lower ends of the protective cover 3 being slidably connected to the CNC machine tool body 1, a handle 32 being fixedly installed on the surface of the protective cover 3 at the side of the observation window 31, during processing, the protective covers 3 on both sides are slid to close the processing area 2 to achieve protection, prevent waste chips from splashing out of the machine tool, and facilitate personnel to view the processing process through the observation window 31;

[0023] The front end of the inner side of the processing area 2 is provided with a cleaning plate 4, and the upper end of the cleaning plate 4 is movably connected to the CNC machine tool body 1 through a displacement assembly 5. The displacement assembly 5 includes a screw rod 51, which is located at the upper end of the inner side of the processing area 2. The left and right ends of the screw rod 51 are rotatably connected to the CNC machine tool body 1. The surface of the screw rod 51 is threadedly connected with a displacement seat 52. The inner side of the processing area 2 is located at the front and rear sides of the screw rod 51. Limit rods 53 are installed on the upper end of the interior of the CNC machine tool body 1. The left end of the screw rod 51 is fixedly connected to the output end of the drive motor 54, and the front and rear ends of the displacement seat 52 are slidably connected to the limit rod 53. The upper end of the displacement seat 52 is fixedly connected to the cleaning plate 4. The driving motor 54 drives the screw rod 51 to rotate, so that the displacement seat 52 can drive the cleaning plate 4 to move left and right, thereby cleaning the inner surface of the protective cover 3, and the limit rod 53 realizes the limit, which increases the stability of movement;

[0024] The outer surface of the cleaning plate 4 is provided with a scraper 6, and the scraper 6 is fitted and connected to the surface of the inner side of the protective cover 3. The scraper 6 is made of rubber. A baffle 7 is fixedly installed on the right end of the cleaning plate 4. A collecting tank 8 is provided at the front end of the bottom of the processing area 2. The baffle 7 is designed in an L-shaped structure. The two ends of the baffle 7 are flush with the cleaning plate 4. The lower end of the baffle 7 extends to the top of the collecting tank 8. A guide rod 9 is installed at the lower end of the inner side of the processing area 2. The left and right ends of the guide rod 9 are fixedly connected to the CNC machine tool body 1. The guide rod 9 and the lower end of the cleaning plate 4 are slidably connected by a connecting sleeve 91. When the cleaning plate 4 moves, the scraper 6 cleans the surface of the protective cover 3, so that the adsorbed waste chips and liquid are scraped off and enter the baffle 7, thereby sliding into the interior of the collection tank 8, which is convenient for cleaning waste chips.

[0025] During operation, during processing, the protective covers 3 on both sides are slid to close the processing area 2 to achieve protection and prevent waste chips from splashing outside the machine tool. The observation window 31 allows personnel to view the processing process. The drive motor 54 is used to drive the screw 51 to rotate, so that the displacement seat 52 can drive the cleaning plate 4 to move left and right to clean the inner surface of the protective cover 3, and the limit rod 53 is used to limit. At the same time, the lower end of the cleaning plate 4 and the guide rod 9 are connected to form a limit guide to increase the smoothness of movement. When the cleaning plate 4 moves, the scraper 6 cleans the surface of the protective cover 3, so that the adsorbed waste chips and liquid are scraped off and enter the baffle 7, thereby sliding into the interior of the collection tank 8, which is convenient for cleaning waste chips.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A protective cover for a CNC machine tool that facilitates chip removal, comprising a CNC machine tool body (1), characterized in that: A processing area (2) is arranged at the front end of the CNC machine tool body (1), a protective cover (3) is arranged on the outside of the processing area (2), a cleaning plate (4) is arranged at the front end of the inside of the processing area (2), the upper end of the cleaning plate (4) and the CNC machine tool body (1) are movably connected through a displacement assembly (5), a scraper (6) is arranged on the surface of the outside of the cleaning plate (4), a baffle (7) is fixedly installed on the right end of the cleaning plate (4), a collecting groove (8) is arranged at the front end of the bottom of the processing area (2), and a guide rod (9) is installed at the lower end of the inside of the processing area (2); The displacement assembly (5) comprises a screw rod (51), the screw rod (51) is located at the upper end of the inner side of the processing area (2), the left and right ends of the screw rod (51) are rotatably connected to the CNC machine tool body (1), the surface of the screw rod (51) is threadedly connected to a displacement seat (52), the inner side of the processing area (2) is located at the front and rear sides of the screw rod (51), and the upper end of the interior of the CNC machine tool body (1) is installed with a drive motor (54).

2. The protective cover for CNC machine tools that facilitates chip removal according to claim 1 is characterized in that: Two protective covers (3) are symmetrically arranged, and an observation window (31) is arranged on the surface of the protective cover (3). The rear sides of the upper and lower ends of the protective cover (3) are slidably connected to the CNC machine tool body (1), and a handle (32) is fixedly installed on the surface of the protective cover (3) at the side of the observation window (31).

3. The protective cover for CNC machine tools that facilitates chip removal according to claim 1, characterized in that: The left end of the screw rod (51) is fixedly connected to the output end of the driving motor (54), the front and rear ends of the displacement seat (52) are slidably connected to the limit rod (53), and the upper end of the displacement seat (52) is fixedly connected to the cleaning plate (4).

4. The protective cover for CNC machine tools that facilitates chip removal according to claim 1 is characterized in that: The scraper (6) is in close contact with the surface of the inner side of the protective cover (3), and the scraper (6) is made of rubber.

5. The protective cover for CNC machine tools that facilitates chip removal according to claim 1 is characterized in that: The baffle cover (7) is designed in an L-shaped structure, the two ends of the baffle cover (7) are flush with the cleaning plate (4), and the lower end of the baffle cover (7) extends to the top of the collecting tank (8).

6. The protective cover for CNC machine tools that facilitates chip removal according to claim 1, characterized in that: The left and right ends of the guide rod (9) are fixedly connected to the CNC machine tool body (1), and the guide rod (9) and the lower end of the cleaning plate (4) are slidably connected via a connecting sleeve (91).

Images