Inverted turning mechanism
The inverted lathe machining mechanism solves the problems of gravity deformation and wire entanglement in the machining of large-diameter workpieces on horizontal lathes by using reverse support and magnetic clamping technology, achieving high-precision, safe and efficient machining results, and is suitable for the complex machining needs of large-diameter workpieces.
Patent Information
- Application Number
- CN202422604257.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-28
AI Technical Summary
When machining large-diameter workpieces on a horizontal lathe, it is difficult to keep the workpiece flat, and there are problems such as gravity deformation and wire entanglement, resulting in low machining safety and efficiency.
It adopts an inverted turning mechanism, using the column and Z-axis module to support the workpiece in reverse. Combined with magnetic clamping technology and servo motor drive, it can achieve precise positioning and rapid loading and unloading of the workpiece. It is equipped with an outer shell to protect the internal components, and the turning turret is designed to adapt to various tool requirements.
It effectively avoids workpiece deformation due to gravity and iron filings entanglement, improves machining accuracy and safety, enhances the adaptability and production efficiency of machine tools, and extends the life of machine tools. It is especially suitable for machining workpieces with large diameters and large length-to-diameter ratios.
Smart Images

Figure CN223506226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inverted car processing technology, specifically an inverted car processing mechanism. Background Technology
[0002] "Turning" refers to the cutting and machining of metals or other materials using a lathe. A lathe is a common machine tool that removes material by rotating the workpiece and the relative motion of the cutting tool, producing parts that meet design requirements. Turning can perform various machining tasks involving external diameters, internal holes, end faces, grooves, threads, and complex shapes, and is widely used in industries such as machinery manufacturing, mold making, automotive, and aerospace.
[0003] When machining large-diameter workpieces on a horizontal lathe, the workpiece is difficult to keep flat due to gravity. Furthermore, wires may become entangled in the workpiece during machining. Therefore, there are certain dangers when clamping large-diameter and heavy workpieces.
[0004] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop an inverted machining mechanism. Utility Model Content
[0005] The purpose of this invention is to provide an inverted machining mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A technical solution for an inverted lathe machining mechanism includes a column, a z-axis module on the front of the column, a frame connected to the moving end of the z-axis module, an x-axis module inside the frame, a spindle assembly on the moving end of the x-axis module, and a clamping chuck at the bottom end of the spindle assembly.
[0008] As a preferred technical solution, the frame is equipped with an outer casing, which is used to protect the internal x-axis module and spindle assembly.
[0009] As a preferred technical solution, a turning turret is provided below the clamping chuck, and the spindle assembly is used to drive the clamping chuck to rotate. The turning turret is provided with multiple tool positions, and each tool position can be equipped with different tools to adapt to different machining needs.
[0010] As a preferred technical solution, both the z-axis module and the x-axis module are driven and controlled by servo motors to achieve precise movement control of the z-axis module and the x-axis module.
[0011] As a preferred technical solution, the clamping chuck adopts magnetic clamping technology. Through magnetic clamping, the clamping chuck can quickly attract or release workpieces, thereby improving efficiency.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This utility model is an inverted lathe machining mechanism. The column and Z-axis module make the direction of gravity on the workpiece during machining opposite to that of a traditional horizontal lathe, thus effectively avoiding the deformation problem caused by gravity on large-diameter workpieces during machining. In addition, since the workpiece is machined inverted, the chips and cutting fluid fall naturally, avoiding the problem of them getting tangled on the workpiece, improving machining safety and work efficiency. This utility model not only solves the problems of traditional horizontal lathes when machining large-diameter workpieces, but also has the advantages of high machining accuracy, convenient operation, high production efficiency, and strong adaptability, and has broad application prospects.
[0014] (2) This utility model is an inverted turning machining mechanism. Because the workpiece is machined in an inverted manner, the direction of the cutting force differs from that of a traditional horizontal lathe. This not only helps to improve machining accuracy and stability, but is also particularly suitable for machining workpieces with a large length-to-diameter ratio. The outer shell installed on the machine frame not only protects the internal X-axis module and spindle assembly, but also effectively reduces the corrosion of the machine tool interior by cutting fluid and iron filings, thereby extending the service life of the machine tool. The clamping chuck using magnetic clamping technology makes the workpiece loading and unloading process more convenient and faster, especially suitable for batch processing, significantly improving production efficiency. By driving and controlling the Z-axis module and X-axis module with servo motors, precise control of the machining process is achieved, resulting in higher dimensional accuracy and better surface finish of the machined parts. The turning turret is equipped with multiple tool positions, which can quickly change tools according to different machining needs, thereby improving the flexibility and adaptability of the machine tool. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an inverted machining mechanism;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of an inverted machining mechanism.
[0017] In the attached diagram, the following are the reference numerals: 1. Column; 21. Servo motor; 22. Z-axis module; 23. Frame; 24. X-axis module; 25. Housing; 26. Spindle assembly; 27. Clamping chuck; 28. Turning turret. Detailed Implementation
[0018] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.
[0019] like Figure 1 and Figure 2 As shown, this utility model provides a technical solution for an inverted lathe processing mechanism: including a column 1, a z-axis module 22 is provided on the front of the column 1, a frame 23 is connected to the moving end of the z-axis module 22, an x-axis module 24 is provided inside the frame 23, a spindle assembly 26 is provided on the moving end of the x-axis module 24, and a clamping chuck 27 is provided at the bottom end of the spindle assembly 26.
[0020] The frame 23 is fitted with a housing 25, which protects the internal x-axis module 24 and spindle assembly 26. The design of the housing 25 not only ensures the safety of the internal components of the machine tool, but also effectively prevents the intrusion of cutting fluid and metal chips, thereby reducing maintenance costs and extending the service life of the machine tool.
[0021] The turning turret 28 is located below the chuck 27. The spindle assembly 26 drives the chuck 27 to rotate. The turning turret 28 has multiple tool positions, each of which can be equipped with different tools to meet different machining requirements. The design of the turning turret 28 enables the machine tool to quickly change tools, thereby meeting the needs of various complex machining tasks.
[0022] Both the z-axis module 22 and the x-axis module 24 are driven and controlled by servo motors 21 to achieve precise movement control of the z-axis module 22 and the x-axis module 24. Precise control of the servo motors 21 ensures high precision and repeatability during the machining process, thereby improving the quality of the machined parts.
[0023] The clamping chuck 27 employs magnetic clamping technology. Through magnetic clamping, the clamping chuck 27 can quickly attract or release workpieces, improving efficiency. The application of magnetic clamping technology not only increases the speed of loading and unloading workpieces but also ensures the stability of workpieces during processing, thereby further improving processing accuracy.
[0024] In this embodiment, the workpiece to be processed is fixed on the clamping chuck 27, and then the processing program is set through the operation control system. The column 1 serves as the support for the entire mechanism, ensuring stability during the processing. Driven by the servo motor 21, the z-axis module 22 and the x-axis module 24 can achieve precise positioning and movement, thereby performing precise turning processing on the workpiece.
[0025] During machining, the spindle assembly 26 drives the chuck 27 to rotate at high speed, while the cutting tool in the turning turret 28 performs corresponding feed and cutting actions according to the set program. Thanks to the use of magnetic clamping technology, the chuck 27 can quickly attract or release the workpiece, which not only improves loading and unloading efficiency but also ensures stability during machining.
[0026] Furthermore, the outer casing 25 of the frame 23 not only protects the internal x-axis module 24 and spindle assembly 26, but also effectively prevents the intrusion of cutting fluid and metal chips, thereby reducing the frequency of machine tool maintenance and extending its service life. The design of the casing 25 also takes heat dissipation into account, ensuring the stability of the machine tool under long-term working conditions.
[0027] In practical applications, the inverted turning mechanism of this invention is particularly suitable for machining workpieces with large diameters and large length-to-diameter ratios. Because the workpiece is machined inverted, the direction of the cutting force differs from that of a traditional horizontal lathe, which helps improve machining accuracy and stability. Simultaneously, the natural fall of chips and cutting fluid avoids the problem of them entangled on the workpiece, improving machining safety and work efficiency.
[0028] The working principle and usage process of this utility model: After the utility model is installed, work according to the above implementation method until all working steps are completed.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.
Claims
1. An inverted machining mechanism, characterized in that, Includes a column (1), on the front of which is a z-axis module (22), the moving end of which is connected to a frame (23), an x-axis module (24) is provided inside the frame (23), a spindle assembly (26) is provided on the moving end of the x-axis module (24), and a clamping chuck (27) is provided at the bottom of the spindle assembly (26).
2. The inverted lathe machining mechanism according to claim 1, characterized in that: The frame (23) is fitted with a housing (25) which is used to protect the internal x-axis module (24) and spindle assembly (26).
3. The inverted lathe machining mechanism according to claim 1, characterized in that: Below the clamping chuck (27) is a turning turret (28). The spindle assembly (26) is used to drive the clamping chuck (27) to rotate. The turning turret (28) has multiple tool positions, and each tool position can be equipped with different tools to adapt to different processing needs.
4. The inverted machining mechanism according to claim 1, characterized in that: The z-axis module (22) and x-axis module (24) are both driven and controlled by a servo motor (21) to achieve precise movement control of the z-axis module (22) and x-axis module (24).
5. The inverted lathe machining mechanism according to claim 1, characterized in that: The clamping chuck (27) adopts magnetic clamping technology. Through magnetic clamping, the clamping chuck (27) can quickly adsorb or release the workpiece.