Numerical control drilling and milling device for metal processing

By using multi-axis controlled drilling and milling components and a chip collection component, the problems of inflexible parameter adjustment and incomplete chip removal in the machining of complex parts by existing CNC drilling and milling machines have been solved, achieving high-precision machining and environmental cleanliness.

CN224102307UActive Publication Date: 2026-04-10TIANJIN FAJIESI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing CNC drilling and milling machines cannot quickly and accurately adjust machining parameters or paths when dealing with complex or variable parts, resulting in limited machining accuracy and efficiency. The adjustment of the fixing device is cumbersome and inflexible, and the incomplete cleaning of debris affects the environment and equipment operation.

Method used

The multi-axis controlled drilling and milling assembly includes multiple motors and drive assemblies, along with a fixing assembly consisting of precision guide rods, springs, and nuts, and a moving cover and cylinder-driven collection assembly, to achieve precise clamping of the clamping parts and efficient cleaning of debris.

Benefits of technology

It enables high-precision machining of complex parts, ensuring machining stability and environmental cleanliness, reducing errors and safety hazards, and improving machining efficiency and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerical control drilling and milling device for metal processing, which comprises a bottom plate, a drilling and milling component is arranged on the bottom plate, the drilling and milling component comprises a first motor, a first driving assembly, a third rotating table, a guide wheel and a second motor, the first motor is mounted on the bottom plate, and the second motor is mounted on the third rotating table. The first driving assembly is connected to the output end of the first motor, the third rotating table is connected to the output end of the first driving assembly, the guide wheels are evenly and rotatably connected to the bottom plate, the rotating table is attached to the guide wheels, the second motor is installed on the bottom plate, and a fixing assembly is arranged on the third rotating table. And the fixing assembly comprises a placing plate, a clamping piece and a rotating block, so that the technical problem that in the prior art mentioned in the background technology, although a numerical control system can preset a certain machining program, equipment cannot quickly and accurately adjust machining parameters or paths when facing complex or variable parts is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling and milling device technical field, more specifically, it relates to a numerical control drilling and milling device for metal processing. BACKGROUND

[0002] In the prior art, the current numerical control drilling and milling machine can only carry out drilling, milling and other machining operations according to fixed programs and paths, however, in actual production, it is often necessary to flexibly adjust the machining path and mode according to different part sizes, shapes and machining requirements, in the prior art, although the numerical control system can preset certain machining programs, when facing complex or variable parts, the equipment often cannot quickly and accurately adjust the machining parameters or path, therefore, the machining process may be discontinuous or not suitable for specific part characteristics in the production process, resulting in limited machining precision and efficiency.

[0003] In the metal machining process, fixing the workpiece is a crucial step, the existing numerical control drilling and milling device usually adopts traditional clamps or chucks to fix metal parts, but these fixing methods have certain limitations, on the one hand, the fixing device may need to be manually operated during adjustment, especially when the workpiece size or shape changes greatly, the process of adjusting the fixing device is very tedious and may affect the efficiency and accuracy of machining.

[0004] In the drilling and milling process, metal cutting will generate a large amount of debris, if these debris are not cleaned in time, not only will it affect the cleanliness of the machining environment, but also may have a negative impact on the normal operation of the equipment, the existing numerical control drilling and milling device usually adopts simple chip removal devices, such as mechanical arms or chip removal devices to collect debris, however, these collection systems are often not efficient and cannot completely clean all the debris generated during the machining process. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a numerical control drilling and milling device for metal machining to solve the technical problem that in the prior art, although the numerical control system can preset certain machining programs, when facing complex or variable parts, the equipment often cannot quickly and accurately adjust the machining parameters or path.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A numerical control drilling and milling device for metal processing, including the bottom plate, be provided with drilling and milling assembly on the bottom plate, the drilling and milling assembly includes first motor, first drive assembly, third rotating platform, guide wheel and second motor, the first motor is installed on the bottom plate, the first drive assembly is connected in the output end of first motor, the third rotating platform is connected in the output end of first drive assembly, the guide wheel is uniformly rotatory and is connected on the bottom plate, the rotating platform is attached with the guide wheel, the second motor is installed on the bottom plate, be provided with fixed component on the third rotating platform, the fixed component includes placement board, clamping piece and rotating block, the placement board is installed on the third rotating platform, the clamping piece is placed on the placement board, the rotating block rotatory and is connected in both ends of clamping piece.

[0009] The utility model further sets up, the output end of second motor is connected with second drive assembly, the output end of second drive assembly is connected with rotating rod, the rotating rod is connected with first rotating platform, the first rotating platform is rotatory and is connected with second rotating platform, the third motor is installed on the second rotating platform, through the cooperation of each component makes the driving process of third motor is completed.

[0010] The utility model further sets up, the output end of third motor is connected with third drive assembly, the third drive assembly drives second rotating platform along first rotating platform rotation, the fourth motor is installed on the second rotating platform, the output end of fourth motor is connected with fourth drive assembly, the output end of fourth drive assembly is connected with drilling and milling assembly, through the cooperation of each component makes the driving process of drilling and milling assembly is completed.

[0011] The utility model further sets up, the placement board is installed with second guide rod, the second guide rod is sleeved with second spring, the rotating block is overlapped on the second guide rod, the first nut is screw -threaded and is connected on the second guide rod, the first nut is tightly attached with rotating block, the one end of placement board is evenly installed with first guide rod, through the cooperation of each component makes the rotation process of first nut is completed.

[0012] The utility model further sets up, wherein one first guide rod is sleeved with first spring, the first guide rod is slidably connected with locking block, the first guide rod passes through locking block, the second nut is screw -threaded and is connected on the first guide rod, the one end of second nut is in abutment with locking block, through the cooperation of each component makes the rotation process of second nut is completed.

[0013] The utility model further sets up, be provided with collection subassembly on the bottom plate, collection subassembly includes casing, movable cover and baffle, the casing sets up on the bottom plate, movable cover is connected on the casing sliding, baffle is rotatably connected on the bottom plate, through the cooperation of each component makes the rotation process of baffle is completed.

[0014] The utility model further sets up, the both ends of bottom plate are provided with placing groove, the placing groove is equipped with the cylinder, the output of cylinder is hinged with baffle, through the cooperation of each component makes the driving process of cylinder is completed.

[0015] The utility model further sets up, the both ends sliding connection of bottom plate is equipped with collection box, collection box is adapted with baffle, through using collection box makes the collection process of scrap is completed.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a numerical control drilling and milling device for metal processing has the following beneficial effects:

[0018] 1, through the collaborative work of multiple motors and drive assembly, the position and rotation angle of the clamping piece can be accurately controlled by the drilling and milling assembly, thereby ensuring the high precision of the drilling and milling operation, this multi-axis control design can flexibly adjust the processing position, making the processing process more stable, the multiple rotating tables (such as the first rotating table, the second rotating table, etc.) provided in the drilling and milling assembly allow the drilling tool to be adjusted in multiple directions, adapting to the processing needs of different angles and complex shapes.

[0019] 2, the clamping piece can be firmly fixed during processing by the precise guide rod, spring and nut components of the fixing assembly, avoiding the loosening or displacement problems that may occur during processing. This can improve the stability of processing and reduce errors. Through the cooperation of the rotating block and the guide rod, the fixing assembly can flexibly adjust the position of the clamping piece, adapting to the clamping needs of different sizes and shapes, making the fixing of the workpiece more accurate and reliable.

[0020] 3, during drilling and milling, a large amount of debris is often generated due to the cutting of metal materials. The collection assembly is designed with a movable cover and a baffle structure, effectively preventing debris from splashing around the operator and reducing safety hazards. The collection assembly drives the rotation of the baffle through the cylinder, which can concentrate the debris generated during processing into the collection box, thereby avoiding the scattering of debris on the workbench and affecting subsequent operations. The sliding design of the collection box also facilitates the quick cleaning and disposal of debris, ensuring the cleanliness of the operating environment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1The utility model discloses a kind of overall structure schematic diagram of numerical control drilling and milling device for metal processing in the utility model.

[0022] Figure 2 It is sectional structure schematic diagram in the utility model.

[0023] Figure 3 It is structure schematic diagram of collection assembly in the utility model.

[0024] Figure 4 It is partial structure schematic diagram in the utility model.

[0025] Figure 5 It is structure schematic diagram of fixed assembly in the utility model.

[0026] Figure 6 It is structure schematic diagram of drilling and milling assembly in the utility model.

[0027] Figure 7 It is partial structure schematic diagram of drilling and milling assembly in the utility model.

[0028] Figure 8 It is sectional structure schematic diagram of drilling and milling assembly in the utility model.

[0029] In the drawing: 1, bottom plate;2, first motor;3, first drive assembly;4, third rotating table;5, guide wheel;6, second motor;7, placement plate;8, clamping piece;9, rotating block;10, second drive assembly;11, rotating rod;12, first rotating table;13, second rotating table;14, third motor;15, third drive assembly;16, fourth motor;17, fourth drive assembly;18, drilling and milling assembly;19, second guide rod;20, second spring;21, first nut;22, first guide rod;23, first spring;24, locking block;25, second nut;26, shell;27, moving cover;28, material baffle;29, placement groove;30, air cylinder;31, collection box. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0032] In the utility model, in the case that no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0033] Please refer to Figures 1-8 The utility model relates to a numerical control drilling and milling device for metal processing, including the bottom plate 1, be provided with drilling and milling subassembly on the bottom plate 1, and drilling and milling subassembly includes first motor 2, first drive assembly 3, third rotating table 4, guide wheel 5 and second motor 6, first motor 2 is installed on the bottom plate 1, and first drive assembly 3 is connected at the output of first motor 2, and third rotating table 4 is connected at the output of first drive assembly 3, and guide wheel 5 is uniformly rotatably connected on the bottom plate 1, and rotating table is attached to guide wheel 5, and second motor 6 is installed on the bottom plate 1, and third rotating table 4 is provided with fixed subassembly, and fixed subassembly includes placing plate 7, clamping piece 8 and rotating block 9, placing plate 7 is installed on third rotating table 4, clamping piece 8 is placed on placing plate 7, and rotating block 9 is rotatably connected at both ends of clamping piece 8.

[0034] The output of second motor 6 is connected with second drive assembly 10, the output of second drive assembly 10 is connected with rotating rod 11, rotating rod 11 is connected with first rotating table 12, first rotating table 12 is rotatably connected with second rotating table 13, and third motor 14 is installed on second rotating table 13.

[0035] The output of third motor 14 is connected with third drive assembly 15, third drive assembly 15 drives second rotating table 13 to rotate along first rotating table 12, fourth motor 16 is installed on second rotating table 13, the output of fourth motor 16 is connected with fourth drive assembly 17, and the output of fourth drive assembly 17 is connected with drilling and milling assembly 18.

[0036] Second guide rod 19 is installed on placing plate 7, second spring 20 is sleeved on second guide rod 19, rotating block 9 is lapped on second guide rod 19, first nut 21 is screwedly connected on second guide rod 19, first nut 21 is tightly attached to rotating block 9, and first guide rod 22 is uniformly installed at one end of placing plate 7.

[0037] First spring 23 is sleeved on one of first guide rod 22, locking block 24 is slidably connected on first guide rod 22, first guide rod 22 penetrates locking block 24, second nut 25 is screwedly connected on first guide rod 22, and one end of second nut 25 abuts against locking block 24.

[0038] In the embodiment, during use, when drilling and milling process is needed for the clamping piece 8, the first motor 2 is started to drive the first driving assembly 3 at the output end, so that the third rotating table 4 is driven to rotate, and the guide wheel 5 on the bottom plate 1 guides during the rotation, the second motor 6 is started to drive the second driving assembly 10 at the output end to drive the rotating rod 11 to rotate, so that the first rotating table 12 is driven to rotate during the rotation, the third motor 14 is started to drive the second rotating table 13 along the first rotating table 12 by the third driving assembly 15 at the output end, at this time, the fourth motor 16 is started to drive the fourth driving assembly 17 at the output end to drive the drilling and milling assembly 18 to rotate, so that the drilling and milling process for the clamping piece 8 is completed by the driving assembly after the rotation is adjusted to the appropriate angle, when the clamping piece 8 is fixed, it is slid along the placement plate 7, so that the rotating block 9 is rotated along the placement plate 7 during the sliding movement, after the placement of the clamping piece 8 is completed, the rotating block 9 is rotated along the placement plate 7, during the rotation, the rotating block 9 on it penetrates the second guide rod 19, during the placement of the rotating block 9, the second spring 20 is compressed, after the placement is completed, the first nut 21 is screwed along the second guide rod 19, and when the clamping piece 8 is placed, the locking piece is slid along the first guide rod 22, with the continuous sliding movement, the first spring 23 on the first guide rod 22 is compressed, after the compression is completed, the second nut 25 is screwed along the first guide rod 22, so that the compression process of the locking block 24 is completed, and the fixing process of the clamping piece 8 is completed.

[0039] Please refer to Figures 2-3 , as a kind of for metal processing numerical control drilling and milling device embodiment of collection assembly: bottom plate 1 is provided with collection assembly, collection assembly includes housing 26, moving cover 27 and baffle 28, housing 26 is arranged on bottom plate 1, moving cover 27 is slidably connected on housing 26, baffle 28 is rotatably connected on bottom plate 1.

[0040] The both ends of the bottom plate 1 are provided with placement grooves 29, and the air cylinders 30 are installed on the placement grooves 29, and the output ends of the air cylinders 30 are hinged to the baffles 28.

[0041] The both ends of the bottom plate 1 are slidably connected with collection boxes 31, and the collection boxes 31 are matched with the baffles 28.

[0042] More specifically, in the drilling and milling process of the clamping piece 8, a large amount of debris is easily generated, and the movable cover 27 is connected to the shell 26 by sliding, which isolates the debris and prevents it from affecting the operator. The debris generated during operation falls on the material blocking plate 28 of the base plate 1. When it is necessary to clean it, the cylinder 30 is started to drive the output end of the material blocking plate 28 to rotate along one end of the base plate 1. During the rotation process, the material blocking plate 28 on it is inclined on the collection box 31, and the debris on it falls into the collection box 31 along the material blocking plate 28. After completing the operation process, the collection box 31 is slid along the base plate 1 to be taken out, and the debris is treated.

[0043] In summary, the overall device is used or operated: in the use process, when the clamping piece 8 needs to be drilled and milled, the first motor 2 is started to drive the output end of the first drive assembly 3, so that the third rotating table 4 is rotated, and the guide wheel 5 on the base plate 1 plays a guiding role during the rotation process. The second motor 6 is started to drive the output end of the second drive assembly 10 to drive the rotating rod 11 to rotate, so that the first rotating table 12 is rotated during the rotation process. The third motor 14 is started to drive the output end of the third drive assembly 15 to drive the second rotating table 13 to rotate along the first rotating table 12. At this time, the fourth motor 16 is started to drive the output end of the fourth drive assembly 17 to adjust the drilling and milling assembly 18 to rotate, so that the drilling and milling process of the clamping piece 8 is completed by the drive assembly after the rotating table 4 is rotated to the appropriate angle. When the clamping piece 8 is fixed, it is slid along the placement plate 7, so that the rotating block 9 is rotated along the placement plate 7 during the sliding movement. After the placement of the clamping piece 8 is completed, the rotating block 9 is rotated along the placement plate 7, and the rotating block 9 on it penetrates the second guide rod 19 during the rotation process. The second spring 20 is compressed during the placement of the rotating block 9. After the placement process is completed, the first nut 21 is screwed along the second guide rod 19. When the clamping piece 8 is placed, the locking piece is slid along the first guide rod 22. With the continuous sliding movement, the first spring 23 on the first guide rod 22 is compressed. After the compression process is completed, the second nut 25 is screwed along the first guide rod 22, so that the compression process of the locking block 24 is completed, and the fixing process of the clamping piece 8 is completed.

[0044] In the drilling and milling process of the clamping part 8, a large amount of debris is easily generated, and the moving cover 27 is connected to the shell 26 through sliding connection, so that the debris is isolated to prevent the operator from being affected by the debris generated during operation, and the debris generated during operation falls on the material blocking plate 28 of the bottom plate 1. When it is necessary to clean it, the cylinder 30 is started to drive the output end of the material blocking plate 28 to rotate along one end of the bottom plate 1. During the rotation process, the material blocking plate 28 on the material blocking plate 28 is inclined on the collection box 31, so that the debris on the material blocking plate 28 falls into the collection box 31 along the material blocking plate 28. After the operation is completed, the collection box 31 is slid out along the bottom plate 1, and the debris is treated.

[0045] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one. In the above, whenever fixed connection is mentioned, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A numerical control drilling and milling device for metal working comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a drill milling assembly, the drill milling assembly comprises a first motor (2), a first drive assembly (3), a third rotating table (4), a guide wheel (5) and a second motor (6), the first motor (2) is installed on the bottom plate (1), the first drive assembly (3) is connected to the output end of the first motor (2), the third rotating table (4) is connected to the output end of the first drive assembly (3), the guide wheel (5) is uniformly rotatably connected to the bottom plate (1), the rotating table is attached to the guide wheel (5), the second motor (6) is installed on the bottom plate (1), the third rotating table (4) is provided with a fixing assembly, the fixing assembly comprises a placing plate (7), a clamping piece (8) and a rotating block (9), the placing plate (7) is installed on the third rotating table (4), the clamping piece (8) is placed on the placing plate (7), and the rotating block (9) is rotatably connected to both ends of the clamping piece (8).

2. The numerical control drilling and milling device for metal processing according to claim 1, characterized in that: The output end of the second motor (6) is connected with a second drive assembly (10), the output end of the second drive assembly (10) is connected with a rotating rod (11), the rotating rod (11) is connected with a first rotating table (12), the first rotating table (12) is rotatably connected with a second rotating table (13), and the second rotating table (13) is installed with a third motor (14).

3. The numerical control drilling and milling device for metal processing according to claim 2, characterized in that: The output end of the third motor (14) is connected with a third drive assembly (15), the third drive assembly (15) drives the second rotating table (13) to rotate along the first rotating table (12), the second rotating table (13) is installed with a fourth motor (16), the output end of the fourth motor (16) is connected with a fourth drive assembly (17), and the output end of the fourth drive assembly (17) is connected with a drill milling assembly (18).

4. The numerical control drilling and milling device for metal processing according to claim 3, characterized in that: The placing plate (7) is installed with a second guide rod (19), the second guide rod (19) is sleeved with a second spring (20), the rotating block (9) is lapped on the second guide rod (19), the second guide rod (19) is threadedly connected with a first nut (21), the first nut (21) is tightly attached to the rotating block (9), and one end of the placing plate (7) is uniformly installed with a first guide rod (22).

5. The CNC drilling and milling device for metal processing according to claim 4, characterized in that one of The first guide rod (22) is sleeved with a first spring (23), the first guide rod (22) is slidably connected with a locking block (24), the first guide rod (22) penetrates through the locking block (24), the first guide rod (22) is threadedly connected with a second nut (25), and one end of the second nut (25) abuts against the locking block (24).

6. The numerical control drilling and milling device for metal processing according to any one of claims 1-5, characterized in that: The bottom plate (1) is provided with a collecting assembly, the collecting assembly comprises a shell (26), a moving cover (27) and a material baffle (28), the shell (26) is arranged on the bottom plate (1), the moving cover (27) is slidably connected to the shell (26), and the material baffle (28) is rotatably connected to the bottom plate (1).

7. The numerically controlled drilling and milling device for metal working according to claim 6, characterized in that: Two ends of the bottom plate (1) are provided with placing grooves (29), air cylinders (30) are installed on the placing grooves (29), and output ends of the air cylinders (30) are hingedly connected with the material blocking plates (28).

8. The numerical control drilling and milling device for metal processing according to claim 7, characterized in that: Two ends of the bottom plate (1) are slidably connected with collecting boxes (31), and the collecting boxes (31) are matched with the material blocking plates (28).