Protective cover of numerical control machine tool

Abstract

The utility model discloses a numerical control machine tool protective cover which comprises a numerical control machine tool protective cover body and a machine tool protective blocking door fixedly installed at the right end of the front face of the numerical control machine tool protective cover body. The sliding protective door is slidably connected to the front side of the numerical control machine tool protective cover body; the heat dissipation structure is fixedly mounted on the inner wall of the top of the numerical control machine tool protective cover body; the device solves the problems that when a current numerical control machine tool is used for manufacturing and machining workpieces, due to the fact that a protective cover of the numerical control machine tool is used for isolating internal chippings, the chippings are prevented from splashing to hurt people, meanwhile, the internal space is also closed, and the working efficiency of the numerical control machine tool is improved. The problems that the machining temperature of a workpiece and the internal temperature of the protective cover are too high, the follow-up workpiece taking and machining progress is influenced, chippings and cutting fluid are splashed in the protective cover, an observation window is polluted, and the use efficiency of the protective cover of the numerical control machine tool is influenced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical direction of protective covers for numerically controlled machine tools, and specifically relates to a protective cover for numerically controlled machine tools. Background Art

[0002] With the continuous development and advancement of science and technology, more and more industrial production fields need to use CNC machine tools for related mechanical finishing and manufacturing during production. CNC machine tools are the abbreviation of digital control machine tools. They are automated machine tools equipped with a program control system. CNC machine tool protective cover is a device used to protect CNC machine tools. It can effectively prevent coolant, chips, etc. from causing damage to CNC machine tools.

[0003] For example, a CNC machine tool protective cover with Chinese patent publication number: CN215147323U includes a flat plate, the upper end surface of the flat plate is fixedly connected to a protective cover body, the side wall of the protective cover body is provided with an opening, the upper end surface of the protective cover body is fixedly connected to a fixing box, a slide groove is provided in the inner wall of the protective cover body, and a baffle matching the opening is slidably connected in the slide groove. The utility model can drive the baffle to move up and down through the coordinated arrangement of the reel, the pull rope and the vertical rod, thereby opening and closing the opening, which is simple and convenient to operate, thereby greatly improving the user experience.

[0004] The prior art has the following problems: when a CNC machine tool is used to manufacture and process workpieces, the protective cover of the CNC machine tool will isolate the internal debris to prevent the debris from splashing and injuring people. At the same time, it also closes the internal space, causing the processing temperature of the workpiece and the temperature inside the protective cover to be too high, affecting the subsequent processing progress of the workpiece. In addition, the debris and cutting fluid splashing inside the protective cover will contaminate the observation window, affecting the use efficiency of the CNC machine tool protective cover.

[0005] This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0006] The utility model aims to provide a protective cover for a numerically controlled machine tool in view of the existing device, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a CNC machine tool protective cover, comprising: a CNC machine tool protective cover body and a machine tool protective baffle door fixedly installed on the right end of the front side of the CNC machine tool protective cover body; a sliding protective door slidably connected to the front side of the CNC machine tool protective cover body; a heat dissipation structure fixedly installed on the top inner wall of the CNC machine tool protective cover body; and a cleaning structure arranged at the left end of the front side of the machine tool protective baffle door and slidably connected to the back side of the sliding protective door, the heat dissipation structure includes a mounting portion fixedly connected to the top inner wall of the CNC machine tool protective cover body, a clean air guide portion is arranged inside the mounting portion, an exhaust port is opened at the top right side of the CNC machine tool protective cover body, the cleaning structure includes a debris removal cleaning portion arranged on the back side of the sliding protective door, and a disassembly portion is arranged on the right side of the debris removal cleaning portion.

[0008] The utility model further describes that the mounting portion includes an outer frame shell arranged above the workpiece processing area, the bottom end of the outer surface of the outer frame shell is fixedly connected to the top inner wall of the CNC machine tool protective cover body, and an outer mounting shell is welded to the top of the outer frame shell.

[0009] The utility model further describes that the clean air guide part includes a dust filter screen plate detachably mounted on the inner wall of the outer mounting shell, and an air guide fan arranged below the dust filter screen plate is fixedly mounted on the inner surface of the outer mounting shell. By setting the air guide fan, the outside air is guided to be filtered through the dust filter screen plate and then blown toward the workpiece processing area, so as to cool down the area that needs to be cooled.

[0010] The utility model further illustrates that an air venting plate is fixedly connected to the bottom end of the inner surface of the outer frame shell, a through groove is opened on the surface of the air venting plate, and a diversion exhaust plate arranged below the through groove is fixedly connected to the bottom surface of the air venting plate. The diversion exhaust plate is used to guide the air, and the air is dispersed by cooperating with the air venting plate and the diversion exhaust plate, and blown into the CNC machine tool protective cover body, and then cooperated with the exhaust port to allow air circulation inside and outside.

[0011] The utility model further illustrates that the sliding protective door includes a protective door body slidably connected to the front side of the CNC machine tool protective cover body, and an observation window is fixedly installed in the middle of the protective door body.

[0012] The utility model further illustrates that the debris removal and cleaning part includes a scraper plate slidably connected to the back of the protective door body and in close contact with the back of the observation window. The left surface of the scraper plate is arc-shaped. The arc-shaped design of the scraper plate makes the scraping effect better. The right side of the scraper plate is movably connected to a narrow iron plate fixedly connected to the left end of the front side of the machine tool protective baffle door. By setting the scraper plate and coordinating its contact with the inner side of the observation window, the cutting fluid, debris and other debris adhered to the observation window can be scraped off when the protective door body is pushed and pulled to open.

[0013] The utility model further illustrates that the disassembly part includes a magnet block fixedly connected to the right side of the scraper plate, and a slot matched with the outer surface of the magnet block is opened on the left side of the narrow iron plate. The inner wall of the slot is adaptively snapped with the outer surface of the magnet block, and a pull handle is welded on the back of the scraper plate. By utilizing the magnetic attraction effect of the magnet block and the narrow iron plate, the scraper plate can separate the magnet block from the slot by pulling the pull handle after scraping off the adhered debris.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0015] (1) An air guide fan is provided to guide the outside air to be filtered through the dust filter screen and then blown to the workpiece processing area, thereby cooling the area that needs to be cooled. In addition, the air is dispersed by the air venting plate and the diversion exhaust plate, and blown into the CNC machine tool protective cover body, and then cooperated with the exhaust port to allow air to circulate inside and outside, thereby adding a heat dissipation component to the CNC machine tool protective cover to ensure the efficiency and function of the CNC machine tool when in use;

[0016] (2) By providing a cleaning scraper and cooperating with the contact between the cleaning scraper and the inner side of the observation window, when the protective door body is pushed or pulled open, the cutting fluid, debris and other debris adhering to the observation window can be scraped off, thereby ensuring the efficiency of the CNC machine tool protective cover during use and preventing impurities from contaminating the observation window and affecting the subsequent observation effect;

[0017] (3) By providing an embedded slot and a magnet block, and utilizing the magnetic attraction effect between the magnet block and the narrow iron plate, after the cleaning scraper scrapes off the adhered debris, the magnet block can be separated from the embedded slot by pulling the handle, and the debris scraped off the narrow iron plate can be cleaned, thereby reducing the difficulty and labor cost of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the separation cross-section structure of the utility model;

[0021] Figure 3 It is a schematic cross-sectional structure diagram of the heat dissipation structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the separation structure of the machine tool protective baffle door and the cleaning structure of the utility model;

[0023] Figure 5The utility model Figure 4 A schematic diagram of the enlarged structure at point A;

[0024] In the figure: 1. CNC machine tool protective cover body; 2. Machine tool protective baffle door; 3. Sliding protective door; 31. Protective door body; 32. Observation window; 4. Heat dissipation structure; 41. Outer frame shell; 42. Air guide fan; 43. Outer mounting shell; 44. Dust filter screen; 45. Air venting plate; 46. Diverter exhaust plate; 5. Cleaning structure; 51. Narrow iron plate; 52. Cleaning scraper; 53. Pull handle; 54. Insert slot; 55. Magnet block. DETAILED DESCRIPTION

[0025] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The utility model provides a technical solution: a CNC machine tool protective cover, comprising: a CNC machine tool protective cover body 1 and a machine tool protective baffle door 2 fixedly installed on the right end of the front face of the CNC machine tool protective cover body 1; a sliding protective door 3 slidably connected to the front face of the CNC machine tool protective cover body 1; a heat dissipation structure 4 fixedly installed on the top inner wall of the CNC machine tool protective cover body 1; and a cleaning structure 5 arranged at the left end of the front face of the machine tool protective baffle door 2 and slidably connected to the back face of the sliding protective door 3, the heat dissipation structure 4 includes a mounting portion fixedly connected to the top inner wall of the CNC machine tool protective cover body 1, and a clean air guide is arranged inside the mounting portion The top right side of the CNC machine tool protective cover body 1 is provided with an exhaust port, the cleaning structure 5 includes a debris removal cleaning part arranged on the back side of the sliding protective door 3, and a disassembly part is arranged on the right side of the debris removal cleaning part. The heat dissipation structure 4 is used to guide the outside air into the CNC machine tool protective cover body 1 and blow it to the processing area, and the exhaust port is used to realize the flow of internal and external air, and the internal heat is discharged, so as to achieve the effect of cooling. By setting the cleaning structure 5, the debris adhered to the sliding protective door 3 can be scraped off when it is opened, so as to ensure the cleanliness of the surface of the sliding protective door 3 and the effect of the CNC machine tool protective cover when it is used;

[0027] The mounting portion includes an outer frame shell 41 disposed above the workpiece processing area, the bottom end of the outer surface of the outer frame shell 41 is fixedly connected to the top inner wall of the CNC machine tool protective cover body 1, and an outer mounting shell 43 is welded to the top of the outer frame shell 41. The clean air guide portion includes a dust filter screen plate 44 detachably mounted on the inner wall of the outer mounting shell 43, and an air guide fan 42 disposed below the dust filter screen plate 44 is fixedly mounted on the inner surface of the outer mounting shell 43. The air guide fan 42 guides the outside air into the outer frame shell 41, and at the same time cooperates with the dust filter screen plate 44 to filter the dust, so as to ensure the cleanliness of the air entering the outer frame shell 41;

[0028] An air venting plate 45 is fixedly connected to the bottom end of the inner surface of the outer frame shell 41. A through groove is opened on the surface of the air venting plate 45. A diverter exhaust plate 46 arranged below the through groove is fixedly connected to the bottom surface of the air venting plate 45. The diverter exhaust plate 46 is used to ventilate the air. The air venting plate 45 and the diverter exhaust plate 46 are used to disperse the air and blow it into the CNC machine tool protective cover body 1, and then blow it to the workpiece processing area.

[0029] The sliding protection door 3 includes a protection door body 31 slidably connected to the front of the CNC machine tool protection cover body 1, an observation window 32 is fixedly installed in the middle of the protection door body 31, and the impurity removal and cleaning part includes a cleaning scraper 52 slidably connected to the back of the protection door body 31 and in close contact with the back of the observation window 32. The left surface of the cleaning scraper 52 is arc-shaped, and the right side of the cleaning scraper 52 is movably connected to a narrow iron plate 51 fixedly connected to the left end of the front of the machine tool protection baffle door 2. When the protection door body 31 is pushed and pulled to open, the cleaning scraper 52 is set to cooperate with the contact with the inner side of the observation window 32 to scrape off the cutting fluid, debris and other debris adhering to the observation window 32, so as to prevent impurities from contaminating the observation window 32 and affecting the observation effect;

[0030] The disassembly part includes a magnet block 55 fixedly connected to the right side of the cleaning scraper 52, and a slot 54 adapted to the outer surface of the magnet block 55 is opened on the left side of the narrow iron plate 51. The inner wall of the slot 54 is adaptively snap-fitted with the outer surface of the magnet block 55, and a pull handle 53 is welded on the back side of the cleaning scraper 52. By setting the slot 54 and the magnet block 55 and utilizing the magnetic attraction effect of the magnet block 55 and the narrow iron plate 51, after the cleaning scraper 52 scrapes off the adhered debris, the pull handle 53 is pulled to separate the magnet block 55 from the slot 54, so that the debris scraped off the narrow iron plate 51 can be quickly cleaned.

[0031] The following is a detailed description of the working principle of the CNC machine tool protective cover.

[0032] like Figure 1-5As shown, when in use, first, the outside air is guided into the outer frame shell 41 through the air guide fan 42, and at the same time, the dust is filtered by the dust filter screen 44, and the clean air is blown to the workpiece processing area through the air venting plate 45 and the diversion exhaust plate 46, and the exhaust port is cooperated to realize the circulation of internal and external air to discharge the internal heat. In addition, after the overall processing process is completed, when the protective door body 31 is pushed and pulled to open, the cutting fluid, debris and other debris adhering to the observation window 32 are scraped off through the contact between the cleaning scraper 52 and the inner side of the observation window 32, so as to avoid impurities from contaminating the observation window 32 and affecting the observation effect, and then the handle 53 is pulled to separate the magnet block 55 from the embedded slot 54, so as to quickly clean the debris scraped on the narrow iron plate 51.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0034] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A protective cover for a CNC machine tool, comprising: A CNC machine tool protective cover body (1) and a machine tool protective door (2) fixedly mounted on the right end of the front face of the CNC machine tool protective cover body (1); A sliding protection door (3) slidably connected to the front side of the CNC machine tool protection cover body (1); A heat dissipation structure (4) fixedly mounted on the top inner wall of the CNC machine tool protective cover body (1); and a cleaning structure (5) arranged at the left end of the front side of the machine tool protective door (2) and slidably connected to the back side of the sliding protective door (3), characterized in that: the heat dissipation structure (4) includes a mounting portion fixedly connected to the top inner wall of the CNC machine tool protective cover body (1), a clean air guide portion is arranged inside the mounting portion, an exhaust port is opened at the top right side of the CNC machine tool protective cover body (1), the cleaning structure (5) includes a debris removal cleaning portion arranged on the back side of the sliding protective door (3), and the right side of the debris removal cleaning portion is provided with A disassembly portion is provided, the installation portion comprising an outer frame shell (41) arranged above a workpiece processing area, the bottom end of the outer surface of the outer frame shell (41) is fixedly connected to the top inner wall of the CNC machine tool protective cover body (1), an outer mounting shell (43) is welded to the top of the outer frame shell (41), the clean air guide portion comprises a dust filter screen plate (44) detachably mounted on the inner wall of the outer mounting shell (43), and an air guide fan (42) arranged below the dust filter screen plate (44) is fixedly mounted on the inner surface of the outer mounting shell (43).

2. A protective cover for a CNC machine tool according to claim 1, characterized in that: An air venting plate (45) is fixedly connected to the bottom end of the inner surface of the outer frame shell (41); a through groove is provided on the surface of the air venting plate (45); a flow-dividing exhaust plate (46) arranged below the through groove is fixedly connected to the bottom surface of the air venting plate (45); the flow-dividing exhaust plate (46) is used to divert air.

3. The protective cover for a CNC machine tool according to claim 1, characterized in that: The sliding protective door (3) comprises a protective door body (31) slidably connected to the front of a CNC machine tool protective cover body (1), and an observation window (32) is fixedly mounted in the middle of the protective door body (31).

4. A protective cover for a CNC machine tool according to claim 3, characterized in that: The impurity removal cleaning portion comprises a cleaning scraper (52) slidably connected to the back of the protective door body (31) and in close contact with the back of the observation window (32); the left side surface of the cleaning scraper (52) is arc-shaped; the right side of the cleaning scraper (52) is movably connected to a narrow iron plate (51) fixedly connected to the left end of the front side of the machine tool protective baffle door (2).

5. A protective cover for a CNC machine tool according to claim 4, characterized in that: The disassembly portion comprises a magnet block (55) fixedly connected to the right side of the cleaning scraper (52); a slot (54) adapted to the outer surface of the magnet block (55) is provided on the left side of the narrow iron plate (51); the inner wall of the slot (54) is adaptively engaged with the outer surface of the magnet block (55); and a pull handle (53) is welded to the back side of the cleaning scraper (52).

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