A turning-milling separation mechanism of a turning-milling combined machine tool
By designing a milling-turn separation mechanism, the problem of inconvenient milling cutter replacement and maintenance is solved, enabling convenient milling cutter replacement and flexible device maintenance, thereby improving efficiency and extending the device's service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DOST INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing milling and turning machines present inconveniences in terms of cutter replacement and maintenance, affecting machining quality and machine lifespan.
A milling-turn separation mechanism was designed, including a mounting base, a preload groove, a locking rod, a guide rod, a limit ring, and a knob, which facilitates the disassembly and replacement of the milling cutter and makes the installation, disassembly, and maintenance of the device easier.
This enables convenient replacement of milling cutters and flexible maintenance of the device, reducing operating costs and extending the device's service life and operating time.
Smart Images

Figure CN224407387U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of milling and turning composite machine tools, and specifically relates to a milling and turning separation mechanism for a milling and turning composite machine tool. Background Technology
[0002] A milling-turning machine tool is an advanced CNC machine tool that integrates multiple processes such as turning and milling. Through the control of a CNC system, the milling-turning machine tool integrates turning, milling, drilling, tapping and other processes into one machine, and supports the completion of multiple tasks in one workpiece clamping.
[0003] The utility model patent with publication number CN 220782906U in the prior art proposes a new type of turning and milling composite structure machine tool. Its device can simultaneously perform turning and milling on the workpiece through the cutter head and the milling cutter, and does not require multiple clamping of the workpiece, saving time and effort, without affecting the machining accuracy of the workpiece, and improving the quality of the finished product.
[0004] However, in actual use, it is inconvenient to disassemble and replace the milling cutter. The milling cutter will wear out after long-term use, and if it is not replaced in time, it will affect the subsequent processing quality. At the same time, it is also inconvenient to install and disassemble the milling cutter base, making it inconvenient for users to maintain the device later. Therefore, we need to upgrade and modify it based on the existing technology. Utility Model Content
[0005] The purpose of this utility model is to provide a turning-milling separation mechanism for a turning-milling composite machine tool to solve the problems mentioned in the background art.
[0006] To solve the above problems, the following technical solutions are provided:
[0007] Design a turning-milling separation mechanism for a turning-milling composite machine tool, including a device body, which contains a docking plate and a base plate. A mounting base is connected above the base plate. The mounting base has a pre-tightening groove and a connecting rod is inserted into the mounting base. A locking rod is screwed into the pre-tightening groove. A locking hole is formed in the locking rod. A protective sleeve is connected above the connecting rod. A second threaded groove is formed in the protective sleeve. A threaded sleeve is screwed into the second threaded groove. A milling cutter rod is screwed into the threaded sleeve. A first threaded groove is formed on the milling cutter rod.
[0008] Furthermore, the base plate is connected to the left and right ends with extension buckles, and the extension buckles have mounting holes.
[0009] Furthermore, two sets of pre-tightening grooves are symmetrically arranged, and guide rods are provided in the two sets of pre-tightening grooves. Guide grooves are opened in the locking rods, and the guide rods are slidably installed in the guide grooves.
[0010] Furthermore, a limiting ring is fixedly provided on the plug rod, and positioning grooves are provided in both the limiting ring and the mounting base, with bolts screwed into the positioning grooves.
[0011] Furthermore, a knob is connected above the threaded sleeve, and a third threaded groove is formed inside the knob, which is connected to the first threaded groove.
[0012] Furthermore, a milling cutter head is connected above the milling cutter shank, and the milling cutter shank and the milling cutter head are fixedly connected.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up an installation base, pre-tightening groove, locking rod, guide rod, guide groove, locking hole, plug rod, limit ring, positioning groove and bolt, can install and fix the device base, which is convenient for users to disassemble and maintain later, increases the practicality and flexibility of the device, and provides convenience for users.
[0015] 2. This utility model, by setting up a protective sleeve, milling cutter rod, milling cutter head, threaded groove one, threaded groove two, knob, threaded sleeve and threaded groove three, enables the milling cutter of the device to be disassembled and replaced, avoiding the scrapping of the whole device, reducing the cost of use, facilitating the user to maintain it, extending the service life and working time of the device, and preventing wear and tear from affecting the subsequent use of the device.
[0016] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a perspective view of the overall structure of the milling-turning separation mechanism of a milling-turning composite machine tool according to the present invention;
[0019] Figure 2 An exploded view of the separation structure of the milling-turning separation mechanism of a milling-turning composite machine tool according to this utility model.
[0020] Figure 3This is a partially exploded view of the separation structure of the milling-turning separation mechanism of a milling-turning composite machine tool according to the present invention;
[0021] Figure 4 This is an exploded view of the disassembly and assembly structure of the milling-turning separation mechanism of a milling-turning composite machine tool according to the present invention;
[0022] Figure 5 This is an exploded sectional view of the disassembly and assembly structure of the milling-turning separation mechanism of a milling-turning composite machine tool according to the present invention.
[0023] In the diagram: 1. Device body; 2. Connecting plate; 3. Base plate; 4. Extension buckle; 5. Mounting hole; 6. Mounting seat; 7. Pre-tightening groove; 8. Locking rod; 9. Guide rod; 10. Guide groove; 11. Locking hole; 12. Insertion rod; 13. Limiting ring; 14. Positioning groove; 15. Bolt; 16. Protective sleeve; 17. Milling cutter rod; 18. Milling cutter head; 19. Thread groove one; 20. Thread groove two; 21. Knob; 22. Threaded sleeve; 23. Thread groove three. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1 As shown in Figure 5, this embodiment provides a turning-milling separation mechanism for a turning-milling composite machine tool, including a device body 1. The device body 1 includes a docking plate 2 and a base plate 3. A mounting seat 6 is connected above the base plate 3. A pre-tightening groove 7 is provided in the mounting seat 6, and a plug rod 12 is inserted into the mounting seat 6. A locking rod 8 is screwed into the pre-tightening groove 7. A locking hole 11 is provided in the locking rod 8. A protective sleeve 16 is connected above the plug rod 12. A second threaded groove 20 is provided in the protective sleeve 16. A threaded sleeve 22 is screwed into the threaded groove 20. A milling cutter shank 17 is screwed into the threaded sleeve 22. A first threaded groove 19 is provided on the milling cutter shank 17.
[0026] Preferably, the base plate 3 has extension buckles 4 connected to both the left and right ends. The extension buckles 4 have mounting holes 5. The extension buckles 4 facilitate the installation and fixation of the device by the user. The mounting holes 5 enable the device to be positioned, which speeds up the installation process. Two sets of pre-tightening grooves 7 are symmetrically arranged. Guide rods 9 are provided in the two sets of pre-tightening grooves 7. Guide grooves 10 are provided in the locking rod 8. The guide rods 9 are slidably installed in the guide grooves 10. By setting the guide rods 9 and the guide grooves 10, the position of the locking rod 8 can be guided, preventing the locking rod 8 from shifting during the movement.
[0027] Preferably, a limiting ring 13 is fixedly provided on the plug rod 12. Both the limiting ring 13 and the mounting base 6 are provided with positioning grooves 14. Bolts 15 are screwed into the positioning grooves 14. By setting the positioning grooves 14, the position of the device connection can be positioned, which is convenient for the user to install the device. By setting the bolts 15, the devices can be connected and fixed, ensuring the safety and stability of the device during use.
[0028] Preferably, a knob 21 is connected above the threaded sleeve 22. The knob 21 has a threaded groove 3 23, which is connected to the threaded groove 19. By setting the knob 21, it is convenient for users to quickly install and fix the device, which increases the practicality and convenience of the device. The milling cutter head 18 is connected above the milling cutter rod 17. The milling cutter rod 17 and the milling cutter head 18 are fixedly connected, which increases the closeness and connection between the devices.
[0029] The working principle and process of this utility model are as follows: In use, the user aligns the base plate 3 with the docking plate 2. After alignment, the fixing post is screwed into the mounting hole 5 to connect the docking plate 2 and the base plate 3. After connection, the user inserts the plug rod 12 with the limit ring 13 into the mounting base 6, and then screws the bolts 15 sequentially into the positioning groove 14 to achieve the initial connection between the devices. Then, by using a tool to rotate the locking hole 11, the locking rod 8 is sequentially screwed into the pre-tightening groove 7 until the locking rod 8 locks the plug rod 12. Conversely, it can be separated, allowing for the installation and fixation of the device base. This facilitates later disassembly and maintenance by the user, increasing the practicality and flexibility of the device and providing convenience for the user. When replacing the milling cutter, the user rotates knob 21, which causes the threaded sleeve 22 to rotate out of the threaded groove 20 of the protective sleeve 16. After removal, the user manually rotates the milling cutter shank 17 to separate the threaded groove 19 of the milling cutter shank 17 from the threaded groove 23 of the threaded sleeve 22. After separation, the user can replace the milling cutter. This allows for the disassembly and replacement of the milling cutter, avoiding complete scrapping, reducing operating costs, facilitating user maintenance, extending the service life and working time of the device, and preventing wear and tear from affecting subsequent use.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. 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 present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. A turning-milling separation mechanism for a turning-milling composite machine tool, characterized in that, The device includes a main body (1), which contains a docking plate (2) and a base plate (3). A mounting base (6) is connected above the base plate (3). A pre-tightening groove (7) is provided in the mounting base (6), and a plug rod (12) is inserted into the mounting base (6). A locking rod (8) is screwed into the pre-tightening groove (7). A locking hole (11) is provided in the locking rod (8). A protective sleeve (16) is connected above the plug rod (12). A second threaded groove (20) is provided in the protective sleeve (16). A threaded sleeve (22) is screwed into the threaded groove (20). A milling cutter rod (17) is screwed into the threaded sleeve (22). A first threaded groove (19) is provided on the milling cutter rod (17).
2. The turning-milling separation mechanism of a turning-milling composite machine tool according to claim 1, characterized in that, The base plate (3) is connected to the left and right ends with extension buckles (4), and the extension buckles (4) have mounting holes (5).
3. The turning-milling separation mechanism of a turning-milling composite machine tool according to claim 1, characterized in that, The pre-tightening groove (7) is symmetrically provided in two sets, and guide rods (9) are provided in the two sets of pre-tightening grooves (7). The locking rod (8) is provided with a guide groove (10), and the guide rod (9) is slidably installed in the guide groove (10).
4. The turning-milling separation mechanism of a turning-milling composite machine tool according to claim 1, characterized in that, A limiting ring (13) is fixedly provided on the plug rod (12). A positioning groove (14) is provided in both the limiting ring (13) and the mounting base (6). A bolt (15) is screwed into the positioning groove (14).
5. A turning-milling separation mechanism for a turning-milling composite machine tool according to claim 1, characterized in that, A knob (21) is connected above the threaded sleeve (22). A threaded groove three (23) is opened in the knob (21), and the threaded groove three (23) is connected to the threaded groove one (19).
6. A turning-milling separation mechanism for a turning-milling composite machine tool according to claim 1, characterized in that, The milling cutter head (18) is connected above the milling cutter rod (17), and the milling cutter rod (17) and the milling cutter head (18) are fixedly connected.