Numerical control metal cutting machine tool

Abstract

The utility model discloses a numerical control metal cutting machine tool which comprises a machine tool body, the machine tool body comprises a workbench, a protective cover is arranged on the workbench, a sound insulation plate is arranged on the inner side of the protective cover, a sound absorption cotton layer is arranged on the inner side of the sound insulation plate, a sound absorption plate is arranged on the inner side of the sound absorption cotton layer, and an inner protective plate is arranged on the inner side of the sound absorption plate. A sound absorbing and receiving structure is arranged between the inner protection plate and the sound absorbing cotton layer, a collecting box is arranged at the bottom end of the workbench, a discharging groove matched with the collecting box is formed in the workbench, an arc-shaped filter screen is arranged in the collecting box, and a slag discharging pipe matched with the arc-shaped filter screen is arranged on the side wall of the collecting box. According to the noise reduction device for the metal cutting machine tool, the noise reduction effect of the metal cutting machine tool in the cutting operation can be improved, and meanwhile chippings can be conveniently collected in the cutting process.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled metal cutting machine tools, and more specifically, to a numerically controlled metal cutting machine tool. Background Art

[0002] CNC metal cutting machine tools refer to metal processing equipment controlled by CNC technology, which can accurately cut and process metal materials to produce parts that meet design requirements. Such machine tools are widely used in the manufacturing industry, especially in the fields of automobile, aerospace, and machinery manufacturing.

[0003] During the cutting process of metal parts by CNC metal cutting machine tools, a lot of debris will be generated. In the prior art, most of these debris will accumulate on the workbench of the CNC metal cutting machine tool, affecting the cleanliness of the metal parts cutting operation and making it inconvenient to clean the debris.

[0004] In addition, CNC metal cutting machine tools will generate more noise when performing metal cutting operations on metal parts, resulting in high noise levels in the processing workshop, which will affect the health of the processing personnel. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a CNC metal cutting machine tool to solve the technical problems mentioned in the background technology that the CNC metal cutting machine tool in the prior art is difficult to clean up the debris and has a large noise.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A numerically controlled metal cutting machine tool comprises a machine tool body, the machine tool body comprises a workbench, a protective cover is arranged on the workbench, a sound insulation board is arranged on the inner side of the protective cover, a sound-absorbing cotton layer is arranged on the inner side of the sound insulation board, a sound-absorbing board is arranged on the inner side of the sound-absorbing cotton layer, an inner protective board is arranged on the inner side of the sound-absorbing board, a sound-absorbing and sound-absorbing structure is arranged between the inner protective board and the sound-absorbing cotton layer, a collecting box is arranged at the bottom end of the workbench, a material dropping chute is arranged on the workbench to cooperate with the collecting box, an arc-shaped filter screen is arranged inside the collecting box, a slag discharge pipe is arranged on the side wall of the collecting box to cooperate with the arc-shaped filter screen, and a slag discharge control structure is arranged inside the collecting box to cooperate with the slag discharge pipe and the arc-shaped filter screen.

[0010] The utility model is further configured that a cutting area is formed on the workbench, a mounting seat is arranged on one side of the cutting area, and a purge structure is arranged on the mounting seat with an adjustable angle.

[0011] The utility model is further configured that the purge structure includes a mounting frame hingedly arranged on the mounting seat, a purge pipe is arranged on the mounting frame, and an air supply structure is arranged in connection with the purge pipe, and an electric push rod is hingedly arranged between the bottom end of the mounting frame and the mounting seat, so as to facilitate the installation of the purge pipe and the adjustment of the angle.

[0012] The utility model is further configured such that the air supply structure comprises a high-pressure blower arranged on the protective cover, and an air supply hose is arranged between the output end of the high-pressure blower and the purge pipe to realize air supply to the purge pipe.

[0013] The utility model is further configured such that the sound absorbing and noise reduction structure includes first sound absorbing holes evenly arranged on the inner protective plate, second sound absorbing holes are opened on the sound absorbing plate, and a special-shaped sound-absorbing cavity is opened on the sound absorbing cotton layer to cooperate with the second sound absorbing holes, so as to improve the sound absorption and noise reduction effect.

[0014] The utility model is further configured such that the slag discharge control structure includes a spiral discharge shaft rotatably mounted on the collection box through a bearing, and a motor is provided for transmission connection with the spiral discharge shaft, and the debris intercepted on the arc filter screen can be cleaned through the cooperation of the motor and the spiral discharge shaft.

[0015] The utility model is further configured that a sealing cover is provided on the slag discharge pipe, and the sealing of the slag discharge pipe can be achieved through the sealing cover.

[0016] The utility model is further configured that a slope surface is formed on the mounting seat to prevent debris from accumulating on the mounting seat.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a CNC metal cutting machine tool having the following

[0019] Beneficial effects:

[0020] 1. The utility model includes a machine tool body, which includes a workbench, a protective cover is arranged on the workbench, a sound insulation board is arranged on the inner side of the protective cover, a sound-absorbing cotton layer is arranged on the inner side of the sound insulation board, a sound-absorbing board is arranged on the inner side of the sound-absorbing cotton layer, an inner protective board is arranged on the inner side of the sound-absorbing board, and a sound-absorbing structure is arranged between the inner protective board and the sound-absorbing cotton layer. In this way, the inner protective board can be used to protect the inner surface of the protective cover during metal cutting operations, wherein the noise generated during the cutting process can be absorbed by the cooperation of the sound-absorbing board and the sound-absorbing cotton layer, and at the same time, the cooperation with the sound insulation board can reduce the transmission of noise to the outside, thereby enhancing the noise reduction effect of the CNC metal cutting machine tool during cutting.

[0021] 3. The sound-absorbing and sound-receiving structure of the utility model comprises a first sound-absorbing hole evenly arranged on the inner protective plate, a second sound-absorbing hole is provided on the sound-absorbing plate, and a special-shaped sound-absorbing cavity is provided on the sound-absorbing cotton layer to cooperate with the second sound-absorbing hole. During the metal cutting process, the noise generated will pass through the first sound-absorbing hole through the inner protective plate and reach the sound-absorbing cotton layer, and the noise will be initially collected by the sound-absorbing cotton layer, and the remaining noise will be transmitted to the sound-absorbing cotton layer through the second sound-absorbing hole and enter the special-shaped sound-absorbing cavity. The special-shaped structure of the special-shaped sound-absorbing cavity can continuously change the direction of the sound when it is transmitted in the sound-absorbing cotton layer, thereby enhancing the noise absorption effect of the sound-absorbing cotton layer, improving the sound-absorbing performance, and enhancing the noise reduction effect of the metal cutting machine during use.

[0022] 3. The utility model provides a collecting box at the bottom end of the workbench, a material dropping chute is provided on the workbench to match the collecting box, an arc-shaped filter is provided inside the collecting box, a slag discharge pipe is provided on the side wall of the collecting box to match the arc-shaped filter, and a slag discharge control structure is provided inside the collecting box to match the slag discharge pipe and the arc-shaped filter. In this way, during the metal cutting process, the generated debris will fall into the collecting box through the material dropping chute. Since the cutting fluid will be sprayed during the metal cutting operation, the generated debris will fall on the arc-shaped filter to achieve interception, thereby achieving separation between the cutting fluid and the debris, which is convenient for collecting the debris during the metal cutting process.

[0023] 4. The slag discharge control structure in the utility model includes a spiral discharge shaft rotatably mounted on the collection box through a bearing, and a motor is provided for transmission connection with the spiral discharge shaft. When the motor is started, the rotation of the spiral discharge shaft can be controlled by the motor, and the impurities landed on the arc filter screen can be discharged outward through the discharge pipe through the spiral discharge shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of a CNC metal cutting machine tool in the utility model;

[0025] Figure 2 It is a schematic cross-sectional view of the internal structure of the collection box in the utility model;

[0026] Figure 3 It is a schematic diagram of the connection structure between the workbench and the purge pipe in the utility model;

[0027] Figure 4 It is a schematic diagram of the connection structure between the mounting seat and the purge pipe in the utility model;

[0028] Figure 5 It is a schematic cross-sectional exploded view of the local connection structure between the protective cover, the sound insulation board, the sound absorbing cotton layer, the sound absorbing board and the inner protective board in the utility model.

[0029] In the figure: 1. Machine tool body; 2. Workbench; 3. Protective cover; 4. Sound insulation board; 5. Sound-absorbing cotton layer; 6. Sound-absorbing board; 7. Inner protective plate; 8. Collection box; 9. Dropping chute; 10. Curved filter screen; 11. Slag discharge pipe; 12. Cutting area; 13. Mounting seat; 14. Mounting frame; 15. Purge pipe; 16. Electric push rod; 17. High-pressure fan; 18. Air supply hose; 19. First sound absorption hole; 20. Second sound absorption hole; 21. Special-shaped silencer cavity; 22. Spiral discharge shaft; 23. Motor; 24. Sealing cover; 25. Sloped surface. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0032] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0033] See also Figure 1-5 A CNC metal cutting machine tool comprises a machine tool body 1, the machine tool body 1 comprises a workbench 2, a protective cover 3 is arranged on the workbench 2, a sound insulation board 4 is arranged on the inner side of the protective cover 3, a sound absorbing cotton layer 5 is arranged on the inner side of the sound insulation board 4, a sound absorbing board 6 is arranged on the inner side of the sound absorbing cotton layer 5, an inner protective plate 7 is arranged on the inner side of the sound absorbing board 6, and a sound absorbing and sound absorbing structure is arranged between the inner protective plate 7 and the sound absorbing cotton layer 5, so that the inner surface of the protective cover 3 can be protected during metal cutting operation through the inner protective plate 7, wherein the noise generated during the cutting process can be absorbed by the cooperation of the sound absorbing board 6 and the sound absorbing cotton layer 5, and at the same time, the transmission of noise to the outside can be reduced by cooperating with the sound insulation board 4, thereby enhancing the noise reduction effect of the CNC metal cutting machine tool during cutting;

[0034] Among them, the sound-absorbing and sound-absorbing structure includes a first sound-absorbing hole 19 evenly arranged on the inner protective plate 7, a second sound-absorbing hole 20 is opened on the sound-absorbing plate 6, and a special-shaped sound-absorbing cavity 21 is opened on the sound-absorbing cotton layer 5 to cooperate with the second sound-absorbing hole 20. During the metal cutting process, the noise generated will pass through the first sound-absorbing hole 19 through the inner protective plate 7 and reach the sound-absorbing cotton layer 5, and the sound-absorbing cotton layer 5 will preliminarily collect the noise, and the remaining noise will be transmitted to the sound-absorbing cotton layer 5 through the second sound-absorbing hole 20, and enter the special-shaped sound-absorbing cavity 21. Through the special-shaped structure of the special-shaped sound-absorbing cavity 21, the direction of the sound when it is transmitted in the sound-absorbing cotton layer 5 can be continuously changed, thereby enhancing the noise absorption effect of the sound-absorbing cotton layer 5, improving the sound-absorbing performance, and enhancing the noise reduction effect of the metal cutting machine during use.

[0035] The utility model is provided with a collecting box 8 at the bottom end of the workbench 2, a material dropping chute 9 is provided on the workbench 2 to cooperate with the collecting box 8, an arc-shaped filter screen 10 is provided inside the collecting box 8, a slag discharge pipe 11 is provided on the side wall of the collecting box 8 to cooperate with the arc-shaped filter screen 10, and a slag discharge control structure is provided inside the collecting box 8 to cooperate with the slag discharge pipe 11 and the arc-shaped filter screen 10. In this way, during the metal cutting process, the generated debris will fall into the collecting box 8 through the material dropping chute 9. Since the cutting fluid will be sprayed during the metal cutting operation, the generated debris will fall on the arc-shaped filter screen 10 to achieve interception, thereby achieving separation between the cutting fluid and the debris, which is convenient for collecting the debris during the metal cutting process;

[0036] Among them, the slag discharge control structure includes a spiral discharge shaft 22 rotatably installed on the collecting box 8 through a bearing, and a motor 23 is provided for transmission connection with the spiral discharge shaft 22. The motor 23 is started, and the rotation of the spiral discharge shaft 22 can be controlled by the motor 23. The impurities that fall on the arc filter 10 can be discharged outward through the discharge pipe through the spiral discharge shaft 22.

[0037] See also Figure 1-Figure 5 As an implementation of the workbench 2: a cutting area 12 is formed on the workbench 2, a mounting seat 13 is provided on one side of the cutting area 12, and a purge structure is provided on the mounting seat 13 with an adjustable angle;

[0038] The purge structure includes a mounting frame 14 hingedly mounted on a mounting seat 13 , a purge pipe 15 is mounted on the mounting frame 14 , and an air supply structure is connected to the purge pipe 15 , and an electric push rod 16 is hingedly mounted between the bottom end of the mounting frame 14 and the mounting seat 13 .

[0039] Specifically, the electric push rod 16 is started, and the rotation of the mounting frame 14 can be controlled by the electric push rod 16. The rotation of the mounting frame 14 can realize the rotation adjustment of the purge tube 15, so that the purge angle can be flexibly adjusted when the purge tube 15 purges the surface of the workbench 2.

[0040] See also Figure 1-Figure 5 As an implementation of the air supply structure: the air supply structure includes a high-pressure fan 17 arranged on the protective cover 3, and an air supply hose 18 is arranged between the output end of the high-pressure fan 17 and the purge pipe 15.

[0041] Specifically, the high-pressure blower 17 is started, and the airflow can be controlled by the high-pressure blower 17 to be delivered to the inside of the air hose 18, and the airflow is delivered to the purge pipe 15 through the air hose 18, and blown out through the purge pipe 15 to achieve the purging of debris.

[0042] See also Figure 1-Figure 5 As an implementation of the slag discharge pipe 11 : a sealing cover 24 is provided on the slag discharge pipe 11 .

[0043] Specifically, the slag discharge pipe 11 can be opened and closed by the sealing cover 24 .

[0044] See also Figure 1-Figure 5 As an implementation of the mounting seat 13 , a slope surface 25 is formed on the mounting seat 13 .

[0045] Specifically, the provision of the slope cotton facilitates the downward diversion of the debris dropped on the mounting seat 13 , thereby preventing the debris from splashing and accumulating on the mounting seat 13 .

[0046] In summary, when the overall equipment is in use:

[0047] The metal workpiece is mounted and fixed on the cutting machine, and the cutting operation is performed. This process and the equipment structure are well-known technologies in the prior art and will not be described in detail in this utility model;

[0048] During the metal cutting process, the noise generated will pass through the inner protective plate 7 through the first sound absorbing hole 19 and reach the sound absorbing cotton layer 5, and the noise will be initially collected by the sound absorbing cotton layer 5, and the remaining noise will be transmitted to the sound absorbing cotton layer 5 through the second sound absorbing hole 20, and enter the special-shaped sound-absorbing cavity 21. The special-shaped structure of the special-shaped sound-absorbing cavity 21 can continuously change the direction of the sound when it is transmitted in the sound absorbing cotton layer 5, thereby enhancing the noise absorption effect of the sound absorbing cotton layer 5, improving the sound-absorbing performance, and enhancing the noise reduction effect of the metal cutting machine tool during use;

[0049] Simultaneously, during the metal cutting process, the debris generated will fall into the collection box 8 through the material drop chute 9. Since the cutting fluid will be sprayed during the metal cutting process, the generated debris will fall on the arc filter 10 to be intercepted, thereby separating the cutting fluid from the debris, which is convenient for collecting the debris during the metal cutting process.

[0050] When the collected debris needs to be discharged outward, the discharge pipe is opened and the motor 23 is started. The motor 23 can control the rotation of the spiral discharge shaft 22, and the impurities falling on the arc filter 10 can be discharged outward through the discharge pipe through the spiral discharge shaft 22;

[0051] During this process, the high-pressure blower 17 is started, and the air flow can be controlled by the high-pressure blower 17 to be delivered to the inside of the air delivery hose 18, and the air flow is delivered to the purge pipe 15 through the air delivery hose 18, and blown out through the purge pipe 15 to achieve the purge of debris;

[0052] During the process of blowing away the debris, the electric push rod 16 is started, and the rotation of the mounting frame 14 can be controlled by the electric push rod 16. The rotation adjustment of the purge tube 15 can be achieved through the rotation of the mounting frame 14, thereby achieving flexible adjustment of the purge angle when the purge tube 15 purges the surface of the workbench 2.

[0053] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0054] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A numerically controlled metal cutting machine tool, comprising a machine tool body (1), wherein the machine tool body (1) comprises a workbench (2), wherein a protective cover (3) is arranged on the workbench (2), wherein: A soundproofing plate (4) is arranged on the inner side of the protective cover (3), a sound-absorbing cotton layer (5) is arranged on the inner side of the soundproofing plate (4), a sound-absorbing plate (6) is arranged on the inner side of the sound-absorbing cotton layer (5), an inner protective plate (7) is arranged on the inner side of the sound-absorbing plate (6), a sound-absorbing and sound-absorbing structure is arranged between the inner protective plate (7) and the sound-absorbing cotton layer (5), a collecting box (8) is arranged at the bottom end of the workbench (2), a material dropping chute (9) is arranged on the workbench (2) in coordination with the collecting box (8), an arc-shaped filter screen (10) is arranged inside the collecting box (8), a slag discharge pipe (11) is arranged on the side wall of the collecting box (8) in coordination with the arc-shaped filter screen (10), and a slag discharge control structure is arranged inside the collecting box (8) in coordination with the slag discharge pipe (11) and the arc-shaped filter screen (10).

2. A CNC metal cutting machine tool according to claim 1, characterized in that: A cutting area (12) is formed on the workbench (2), a mounting seat (13) is provided on one side of the cutting area (12), and a purge structure is provided on the mounting seat (13) with an adjustable angle.

3. A CNC metal cutting machine tool according to claim 2, characterized in that: The purging structure comprises a mounting frame (14) hingedly arranged on a mounting seat (13); a purging pipe (15) is arranged on the mounting frame (14); an air supply structure is arranged in connection with the purging pipe (15); and an electric push rod (16) is hingedly arranged between the bottom end of the mounting frame (14) and the mounting seat (13).

4. A CNC metal cutting machine tool according to claim 3, characterized in that: The air supply structure comprises a high-pressure fan (17) arranged on the protective cover (3), and an air supply hose (18) is arranged between the output end of the high-pressure fan (17) and the purge pipe (15).

5. The CNC metal cutting machine tool according to claim 1, characterized in that: The sound absorbing and sound absorbing structure comprises first sound absorbing holes (19) uniformly arranged on the inner protective plate (7), second sound absorbing holes (20) are provided on the sound absorbing plate (6), and a special-shaped sound absorbing cavity (21) is provided on the sound absorbing cotton layer (5) in coordination with the second sound absorbing holes (20).

6. A CNC metal cutting machine tool according to any one of claims 1 to 5, characterized in that: The slag discharge control structure comprises a spiral discharge shaft (22) rotatably mounted on a collection box (8) via a bearing, and a motor (23) is provided in transmission connection with the spiral discharge shaft (22).

7. A CNC metal cutting machine tool according to claim 6, characterized in that: The slag discharge pipe (11) is provided with a sealing cover (24).

8. A CNC metal cutting machine tool according to claim 2, characterized in that: A slope surface (25) is formed on the mounting seat (13).

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