Turn-milling composite numerical control machine tool with tool turret

Through the design of vertical workbench and collection box, debris handling and safety hazards are solved, automatic debris collection and self-fixation of workpieces are realized, and the cleaning convenience and safety of the CNC machine tool with turning and milling composite turret tower is improved.

CN223265169UActive Publication Date: 2025-08-26YUHUAN KANMEN MASCH TOOL FACTORY
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Patent Information

Application Number
CN202422181506.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-26
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing CNC machine tools for turning and milling composite trunks are difficult to deal with part debris during cutting, and parts need to be manually fixed when replacing them, which poses safety risks.

Method used

A vertical workbench and collection box are designed. The collection box is connected to the CNC system through a telescopic mechanism, and debris are automatically collected into the collection box; a vertical three-claw chuck allows the workpiece to be fixed by itself without hand support.

Benefits of technology

Automatic centralized cleaning of debris is realized, reducing operating steps and safety hazards, and improving processing safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223265169U_ABST
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Abstract

The utility model discloses a turning and milling composite numerical control machine tool with a tool turret, which comprises a machine tool body, the machine tool body is vertical, a working table is arranged on the upper surface of the machine tool body, a three-jaw chuck is designed on the working table, and the clamping direction of the three-jaw chuck is from outside to inside on the horizontal plane; the upper surface of the machine body is concave, the lowest point is located on a hollowed-out plane, a collecting box is installed in the machine body, the size of an opening of the collecting box is the same as that of the hollowed-out plane of the upper surface of the machine body, and the opening corresponds to the hollowed-out plane in position, and a telescopic mechanism is installed below the collecting box. When the turning and milling composite numerical control machine tool with the tool turret begins to work, chippings fall into the collecting box in the hollowed-out face of the lowest point along the slope of the concave upper surface, an operator can control the operation table to enable the telescopic mechanism to ascend, the telescopic mechanism pushes the collecting box to move upwards, and the collecting box moves out of the upper surface of the machine tool body; and operators can carry out treatments such as dumping and the like on the chippings in the collecting box.
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Description

Technical Field

[0001] The utility model relates to the technical field of CNC machine tools, in particular to a turning and milling compound CNC machine tool with a turret. Background Art

[0002] Mill-turn turret CNC machine tools are an advanced manufacturing technology that integrates multiple processes, including turning, milling, and drilling. By integrating the functions of lathes and milling machines, this technology enables multi-step machining of parts within the same setup, using the same precision and program, significantly improving processing efficiency and accuracy. The operating principle of mill-turn turret CNC machine tools is to machine the workpiece using spindle rotation and table movement, coordinated with the cutting tool. In turning, the spindle drives the workpiece to rotate while the tool feeds across the workpiece, removing excess material. In milling, the spindle drives the tool to rotate while the workpiece feeds across the table, cutting and removing excess material. The advantage of this technology is that it can complete multiple processes simultaneously, reducing setups and processing time, thereby improving processing efficiency. Furthermore, the use of high-precision control systems and high-quality components enables high-precision machining, enhancing product quality. Furthermore, mill-turn turret CNC machine tools feature high automation and intelligence, enabling real-time monitoring of the machining process and automatic adjustment of machining parameters, further improving machining accuracy and stability.

[0003] However, existing CNC turning-milling compound machine tools with turrets often have the problem that part debris is difficult to be centrally handled during cutting, and parts need to be fixed manually when replaced. If they are not completely clamped, the parts will fly out during processing, causing safety hazards. For this reason, we have designed a new CNC turning-milling compound machine tool with turret, which is designed with a collection box and a vertical clamping workbench to solve the above problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the problems in the prior art that it is difficult to centrally handle part debris during cutting, and that parts need to be fixed manually when replaced, which may cause the parts to fly out due to incomplete fixation and create safety hazards, the utility model provides a turning and milling composite CNC machine tool with a turret.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turning-milling compound CNC machine tool with a turret, comprising a bed, the bed being vertical, a workbench being installed on the upper surface, a three-jaw chuck being designed on the workbench, and the clamping direction of the three-jaw chuck being from outside to inside on the horizontal plane; the upper surface of the bed being concave, and the lowest point being located on a hollow plane, the hollow plane being parallel to the horizontal plane, a collection box being installed inside the bed, the opening size of the collection box being the same as the size of the hollow plane on the upper surface of the bed and corresponding in position, a telescopic mechanism being installed under the collection box, and the telescopic mechanism being connected to the CNC system.

[0008] Preferably, an encoder CNC cover plate is installed on the outer surface of the bed, and a CNC encoder is installed inside the encoder CNC cover plate.

[0009] Preferably, an Alpha motor is installed and connected to the outside of the bed through a main motor plate.

[0010] Preferably, a column is installed above the bed, and a roller limit rail, a motor, a bearing seat, a counterweight iron and a counterweight iron guide rail are designed inside the column. The column is connected to the xz-axis motion mechanism through a slide, and the xz-axis motion mechanism has freedom in both horizontal and vertical directions.

[0011] Preferably, the outer side of the xz-axis motion mechanism is connected to the turret through a turret pad, and the turret pad is threadedly connected to the xz-axis motion mechanism. A cutter disc is designed and installed under the turret, and a plurality of tool seats suitable for different tools are designed around the cutter disc, and the cutter disc has freedom of movement along the circumferential direction.

[0012] Preferably, protective covers extending along the x-axis direction and along the z-axis direction are respectively installed on the outer sides of the xz-axis motion mechanism.

[0013] Beneficial effects:

[0014] 1. The CNC machine tool with a turret for turning and milling has a concave upper surface on the bed, and the lowest point is a hollow plane, which is parallel to the horizontal plane. A collection box is placed below the plane, and the size of the opening of the collection box is the same as the size of the hollow part of the plane. A telescopic mechanism is installed on the bed at the bottom of the collection box. When the CNC machine tool with a turret for turning and milling starts working, the tool on the turret cuts the part and generates debris. The debris falls to the upper surface of the bed under the action of gravity. Since the upper surface of the bed is concave, a slope is formed around it. The debris falls along the slope of the concave upper surface into the collection box inside the hollow surface at the lowest point. When the processing is confirmed to be completed, the telescopic mechanism is connected to the CNC system, and the operator Personnel can use the control console to raise the telescopic mechanism. The telescopic mechanism is located at the bottom of the collection box, and the upper surface pushes the collection box to move upward, so that the collection box moves out of the upper surface of the bed, making it easier for the operator to take out the collection box. At this time, the operator can dump the debris in the collection box and do other processing. After the processing is completed, the telescopic mechanism is operated again and the telescopic mechanism returns to its original position. Since the size of the collection box is the same as the hollow surface, the operator can easily put the collection box back to its original position through the hollow on the upper surface of the bed to complete the cleaning of the debris. This design automatically concentrates the debris in the collection box. With the assistance of the telescopic mechanism, the collection box can be taken out without disassembling the mechanism, making cleaning simple and convenient.

[0015] 2. The turning and milling compound turret CNC machine tool has a vertical worktable and a three-jaw chuck that clamps the workpiece from the outside to the inside on a horizontal plane. Compared with the existing turning and milling compound turret CNC machine tools, which require one hand to support the part and the other hand to clamp the chuck when fixing the workpiece, the utility model has a vertical worktable. After the workpiece is placed in the three-jaw chuck, it can stand between the three-jaw chucks under the effect of its own gravity, without the need for manual support, which reduces the operation steps and avoids the inconvenience caused to the operator by processing overweight workpieces; in addition, the existing turning and milling compound turret CNC machine tools have a horizontal worktable design. If the workpiece is not fully clamped during processing, it is easy to cause a safety hazard of the workpiece flying out of the chuck under the action of centrifugal force. However, during processing, the utility model has a vertical worktable. If the three-jaw chuck does not clamp the workpiece, the workpiece will rotate in the internal space of the three-jaw chuck under the action of gravity and the obstruction of the three-jaw chuck, which reduces the safety hazard during operation and improves the safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 This is a schematic cross-sectional view of the side structure of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the front structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the column of the utility model.

[0020] In the figure: 1. Bed; 2. Workbench; 3. Protective cover; 4. Turret; 5. Encoder CNC cover; 6. Collection box; 7. Telescopic mechanism; 8. Three-jaw chuck; 9. XZ-axis motion mechanism; 901. Roller limit rail; 902. Counterweight; 903. Counterweight guide rail; 904. Motor; 905. Bearing seat; 10. Column; 11. Turret pad; 12. Alpha motor; 13. Main motor board. DETAILED DESCRIPTION

[0021] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0022] The drawings in the embodiments of the present invention: different types of section lines in the drawings are not marked according to national standards, nor do they impose any requirements on the materials of the components. Instead, they are used to distinguish the cross-sectional views of the components in the drawings.

[0023] See also Figure 1-3 A turning and milling compound CNC machine tool with a turret includes a bed 1, which is vertical. An encoder CNC cover plate 5 is installed on the outer surface of the bed 1. An Alpha motor 12 is installed and connected to the outer side of the bed 1 through a main motor plate 13. A CNC encoder is installed inside the encoder CNC cover plate 5. A workbench 2 is installed on the upper surface of the bed 1. A three-jaw chuck 8 is designed on the workbench 2. The clamping direction of the three-jaw chuck 8 is from outside to inside on the horizontal plane; the upper surface of the bed 1 is concave, and the lowest point is located on the hollow plane, and the hollow plane is parallel to the horizontal plane. A collection box 6 is installed inside the bed 1. The opening size of the collection box 6 is the same as the size of the hollow plane on the upper surface of the bed 1 and the position corresponds to that of the hollow plane. A telescopic mechanism 7 is installed below the collection box 6. The telescopic mechanism 7 Connected to the CNC system, a column 10 is installed above the bed 1. The interior of the column 10 is designed with a roller limit rail 901, a motor 904, a bearing seat 905, a counterweight iron 902 and a counterweight iron guide rail 903. The column 10 is connected to the xz-axis motion mechanism 9 through a slide. The xz-axis motion mechanism 9 has freedom in both horizontal and vertical directions. The outer side of the xz-axis motion mechanism 9 is connected to the turret 4 through a turret pad 11. The turret pad 11 is threadedly connected to the xz-axis motion mechanism 9. A cutter disc is designed and installed below the turret 4. A plurality of tool seats suitable for different tools are designed around the cutter disc. The cutter disc has freedom of movement in the circumferential direction. Protective covers 3 extending along the x-axis direction and along the z-axis direction are respectively installed on the outer side of the xz-axis motion mechanism 9.

[0024] like Figure 1-2 As shown, the turning and milling compound turret CNC machine tool has a concave upper surface of the bed 1, and the lowest point is a hollow plane, the plane is parallel to the horizontal plane, and a collection box 6 is placed below the plane. The opening size of the collection box 6 is the same as the size of the hollow part of the plane, and a telescopic mechanism 7 is installed on the bed 1 at the bottom of the collection box 6. When the turning and milling compound turret CNC machine tool starts working, the tool on the turret 4 cuts the part and generates debris. The debris falls to the upper surface of the bed 1 under the action of gravity. Since the upper surface of the bed 1 is concave, the debris falls into the collection box 6 inside the hollow surface at the lowest point along the slope of the concave upper surface. When the processing is completed, due to The telescopic mechanism 7 is connected to the CNC system. The operator can raise the telescopic mechanism 7 by controlling the operating table. The telescopic mechanism 7 pushes the collection box 6 to move upward, and the collection box 6 moves out of the upper surface of the bed 1. At this time, the operator can dump the debris in the collection box 6 and do other processing. After the processing is completed, the telescopic mechanism 7 is operated again, and the telescopic mechanism 7 returns to its original position. At this time, the operator can put the collection box 6 back to its original position through the hollow part of the upper surface of the bed 1 to complete the cleaning of the debris. This design makes the debris automatically concentrated in the collection box 6. With the assistance of the telescopic mechanism 7, the collection box 6 can be taken out without disassembling the mechanism, making cleaning simple and convenient.

[0025] like Figure 2 As shown, the turning and milling compound turret CNC machine tool has a vertical workbench 2 and a three-jaw chuck 8 that clamps in a horizontal direction from outside to inside. Compared with the existing turning and milling compound turret CNC machine tools, which require one hand to support the part and the other hand to clamp the chuck when fixing the workpiece, the utility model has a vertical workbench 2. After the workpiece is placed in the three-jaw chuck 8, it can stand between the three-jaw chuck 8 under the effect of its own gravity when fixing the workpiece, without the need for manual support, which reduces the number of operating steps and avoids the operator's pain caused by processing an overly heavy workpiece. In addition, the existing turning and milling compound CNC machine tool with a turret is designed to be horizontal. If the workpiece is not fully clamped during processing, it is easy to cause a safety hazard that the workpiece flies out of the chuck under the action of centrifugal force. However, during processing, since the worktable 2 is vertical, if the three-jaw chuck 8 does not clamp the workpiece, the workpiece will rotate in the internal space of the three-jaw chuck 8 under the action of gravity and the obstruction of the three-jaw chuck 8, which reduces the safety hazard during operation and improves the safety factor.

[0026] During use, the operator first turns on the power after confirming that the surrounding environment is safe, opens the encoder CNC cover 5 to connect the equipment, and then uses the three-jaw chuck 8 to fix the workpiece to be processed, starts the program, and the tool begins to cut the workpiece. After the program ends, the tool returns to its original position. The staff removes the workpiece after confirming safety and controls the operating table to raise the telescopic mechanism 7. The telescopic mechanism 7 pushes the collection box 6 to move upward, and the collection box 6 moves out of the upper surface of the bed 1. At this time, the operator can dump the debris in the collection box 6 and do other processing. After the processing is completed, the telescopic mechanism 7 is operated again, and the telescopic mechanism 7 returns to its original position. At this time, the operator can put the collection box 6 back to its original position through the hollow part of the upper surface of the bed 1 to complete the cleaning of the debris.

[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A CNC turning and milling machine tool with a turret, comprising a bed (1), characterized in that: The bed (1) is vertical, and a workbench (2) is installed on the upper surface. A three-jaw chuck (8) is designed on the workbench (2), and the clamping direction of the three-jaw chuck (8) is from outside to inside on the horizontal plane; the upper surface of the bed (1) is concave, and the lowest point is located on the hollow plane, and the hollow plane is parallel to the horizontal plane. A collection box (6) is installed inside the bed (1), and the opening size of the collection box (6) is the same as the size of the hollow plane on the upper surface of the bed (1) and the position corresponds to that of the hollow plane. A telescopic mechanism (7) is installed below the collection box (6), and the telescopic mechanism (7) is connected to the numerical control system.

2. The CNC turning-milling machine tool with a turret according to claim 1, characterized in that: An encoder numerical control cover plate (5) is installed on the outer surface of the bed (1), and a numerical control encoder is installed and placed inside the encoder numerical control cover plate.

3. The CNC turning-milling machine tool with a turret according to claim 1, characterized in that: The outer side of the bed (1) is connected to an Alpha motor (12) via a main motor plate (13).

4. The CNC turning-milling machine tool with a turret according to claim 1, characterized in that: A column (10) is installed above the bed (1), and a roller limit rail (901), a motor (904), a bearing seat (905), a counterweight iron (902), and a counterweight iron guide rail (903) are designed inside the column (10). The column (10) is connected to the xz-axis motion mechanism (9) through a slide seat, and the xz-axis motion mechanism (9) has freedom in both horizontal and vertical directions.

5. The CNC turning and milling machine tool with a turret according to claim 4, characterized in that: The outer side of the xz-axis motion mechanism (9) is connected to the turret (4) via a turret pad (11), and the turret pad (11) is threadedly connected to the xz-axis motion mechanism (9). A cutter disc is designed and installed below the turret (4), and a plurality of tool holders suitable for different tools are designed around the cutter disc. The cutter disc has a degree of freedom of movement along the circumferential direction.

6. The CNC turning-milling machine tool with a turret according to claim 4, characterized in that: Protective covers (3) extending in the x-axis direction and in the z-axis direction are respectively installed on the outside of the xz-axis motion mechanism (9).