Turn-milling composite five-axis machining center

By designing a turning and milling composite five-axis machining center, using an inclined mounting seat and drive device combined with a turning and milling mechanism, the complex structure and maintenance problems of existing multi-axis equipment are solved, and efficient machining and low-cost production of complex parts are achieved.

CN222344776UActive Publication Date: 2025-01-14KINGONE INTELLITECH MASCH CO LTD
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Patent Information

Application Number
CN202421241901.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing multi-axis machining equipment has a complex structure and a large area, making it difficult to process complex parts, and is difficult to maintain, resulting in low production efficiency and high cost.

Method used

A turning and milling composite five-axis machining center is designed, using an inclined mounting seat and driving device, combining turning and milling mechanisms to increase the machining angle range, and adjust the position of the milling cutter through the rotating mechanism, simplifying the structure and facilitating maintenance.

Benefits of technology

It realizes efficient processing of complex parts, reduces clamping errors, reduces production costs and maintenance time, and improves equipment usage and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a turning and milling combined five-axis machining center which comprises a base, an inclined mounting seat is arranged on the base in an inclined mode, a clamping device used for clamping a workpiece is arranged at one end of the inclined mounting seat, and a driving device used for being close to / away from the clamping device is arranged at the other end of the inclined mounting seat. The driving device is provided with a turning mechanism and a milling mechanism which are used for machining a workpiece. The turning mechanism and the milling mechanism are arranged at the front end and the rear end of the driving device correspondingly. The milling machine is small in size and convenient and fast to use, the mounting slope is arranged on the base, and the clamping device, the driving device, the turning mechanism and the milling mechanism are mounted on the mounting slope, so that the machining angle range of the milling mechanism is enlarged, and the position of a milling cutter is changed by matching with the rotating mechanism; therefore, the angle range capable of being machined by the milling cutter is enlarged, some complex angle positions can be machined easily, the production efficiency is improved, the utilization rate of equipment is increased, and the production cost of enterprises is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automated processing equipment, in particular to a turning and milling compound five-axis processing center. Background Art

[0002] With the continuous advancement of science and technology, the technology of automated processing is also constantly innovating, from traditional general turning and milling with low efficiency and insufficient precision to high-precision CNC lathes, CNC milling machines and other processing equipment, thus achieving the requirements of fast processing speed, high efficiency and high precision.

[0003] However, CNC lathes or CNC milling machines can only process the end faces of parts, and cannot process some curved parts, which results in the need for multiple clamping and processing of the products, making it easy for clamping errors to occur in the products, resulting in the scrapping of the processed products.

[0004] Therefore, multi-axis machining equipment has been developed, which allows curved parts to be machined with one clamping, reducing the need for multiple clamping and improving production efficiency. However, the existing multi-axis machining equipment has a complex structure and occupies a large area. In addition, the machining positions of some complex parts are difficult to process at normal angles, resulting in the inability to process and shape the product. In addition, it is difficult to maintain in the later stage, resulting in long downtime for maintenance and increasing the production cost of the enterprise.

[0005] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0006] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a turning-milling compound five-axis machining center.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A turning-milling composite five-axis machining center comprises a base, wherein an inclined mounting seat is arranged on the base, a clamping device for clamping a workpiece is arranged at one end of the inclined mounting seat, and a driving device for approaching / moving away from the clamping device is arranged at the other end, and a turning mechanism and a milling mechanism for processing the workpiece are arranged on the driving device, and the turning mechanism and the milling mechanism are arranged at the front and rear ends of the driving device respectively, the turning mechanism is located below the side end of the clamping device, and the milling mechanism is located above the outer end of the clamping device.

[0009] As a preferred solution, the inclined mounting seat is arranged in the middle and rear end area of ​​the base, and the inclined mounting seat has an inclined surface inclined downward from the back to the front, and the inclined surface is used for the clamping device and the driving device to be inclinedly installed on its upper end.

[0010] As a preferred solution, a storage groove is provided on the base, which is located at the front end of the inclined mounting seat and is used to store waste materials and cutting fluid generated by beveling during production and processing. An opening is provided at one side end of the storage groove, and the opening extends through and extends to the side end surface of the base to form a feed port, and a guide feed port is provided at the feed port.

[0011] As a preferred embodiment, the clamping device includes a clamping base, a chuck and a clamping drive spindle for driving the chuck to rotate, the lower end of the clamping base is fixedly mounted on an inclined mounting seat, the upper end of the clamping base is provided with a through hole extending left and right through the through hole for the clamping drive spindle to extend therethrough, the clamping drive spindle is fixedly mounted on the clamping base, one end of the clamping drive spindle is connected to the chuck and controls it to rotate, and the chuck is located between the clamping base and the drive device.

[0012] As a preferred solution, the driving device includes an X-axis driving mechanism, a Y-axis driving mechanism and a Z-axis driving mechanism, the X-axis driving mechanism is arranged on a tilting mounting seat, the Y-axis driving mechanism is arranged on the X-axis driving mechanism, the Z-axis driving mechanism is arranged at one end of the Y-axis driving mechanism, the other end of the Y-axis driving mechanism is provided for the turning mechanism to be installed and fixed, and the milling mechanism is installed on the Z-axis driving mechanism.

[0013] As a preferred solution, the X-axis drive mechanism includes an X-axis guide rail, an X-axis slider and an X-axis drive motor, the X-axis guide rail is arranged on a tilted mounting seat, the X-axis slider is movably arranged on the X-axis guide rail and moves along its axial continuation direction, the Y-axis drive mechanism is installed and fixed on the X-axis slider, and the X-axis drive motor is arranged on the tilted mounting seat at one end away from the clamping device and is used to control the Y-axis drive mechanism to approach / move away from the clamping device.

[0014] As a preferred solution, the Y-axis driving mechanism includes a Y-axis guide rail, a Y-axis slider, a Y-axis mounting seat and a Y-axis driving motor, the lower end of the Y-axis mounting seat is fixedly mounted on the X-axis slider, the Y-axis guide rail is mounted on the upper end surface of the Y-axis mounting seat, the Y-axis slider is slidably mounted on the Y-axis guide rail, the Z-axis driving mechanism is mounted on the Y-axis slider, and the Y-axis driving motor is arranged at the rear end of the Y-axis mounting seat and is used to control the Z-axis driving mechanism to move along the axial extension direction of the Y-axis guide rail.

[0015] As a preferred solution, the Z-axis drive mechanism includes a Z-axis mounting seat, a Z-axis guide rail, a Z-axis slider and a Z-axis drive motor. The Z-axis mounting seat is fixedly mounted on one side end of the Y-axis mounting seat, the Z-axis guide rail is vertically arranged on the side end of the Z-axis mounting seat and faces the clamping device, the Z-axis slider is movably mounted on the Z-axis guide rail, the milling mechanism is arranged on the Z-axis slider, and the Z-axis drive motor is arranged at the upper end of the Z-axis mounting seat and is used to control the milling mechanism to move along its axial continuation direction.

[0016] As a preferred solution, the milling mechanism includes a fixed plate, a milling cutter mounting seat and a milling cutter spindle, the fixed plate is mounted on the Z-axis slider, the milling cutter mounting seat is fixedly mounted on the fixed plate, and the milling cutter spindle is arranged on the milling cutter mounting seat and is located at one upper end of the clamping device;

[0017] A rotating mechanism is also provided between the milling cutter mounting seat and the milling cutter spindle. The rotating mechanism is fixedly mounted on the milling cutter mounting seat. The milling cutter spindle is mounted on the rotating mechanism and swings with the rotating mechanism to change the cutting angle of the milling cutter.

[0018] As a preferred solution, the turning mechanism includes a tool holder for clamping and fixing the turning tool, a tool mounting seat and a tool rotating motor, the tool mounting seat is fixedly mounted on the other end of the Y-axis mounting seat, the tool rotating motor is fixedly mounted on the tool mounting seat, the tool holder is arranged at the front end of the tool rotating motor and is controlled by the tool rotating motor to rotate and change the extended turning tool.

[0019] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0020] The utility model discloses a small size, convenient and quick to use, by arranging an installation bevel on the base, and installing the clamping device, driving device, turning mechanism and milling mechanism on it, so that the processing angle range of the milling mechanism is increased, and a rotating mechanism is matched to change the position of the milling cutter, so that the angle range that the milling cutter can process is increased, and some complex angle positions can be easily processed, thereby improving production efficiency, increasing the utilization rate of equipment, and reducing the production cost of the enterprise; and the overall equipment structure is simple, which is convenient for later maintenance and reduces maintenance time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is another structural schematic diagram of the utility model from another viewing angle.

[0024] Figure 3 It is a partial structural schematic diagram of the utility model.

[0025] Figure 4 It is a schematic diagram of the structure of the driving device of the utility model.

[0026] Among them, the reference numerals in the figure are:

[0027] 100, base; 110, inclined mounting seat; 120, storage tank; 130, discharge port;

[0028] 200, clamping device; 210, clamping base; 220, chuck; 230, clamping drive spindle;

[0029] 300, driving device; 310, X-axis driving mechanism; 311, X-axis guide rail; 312, X-axis slider; 313, X-axis driving motor;

[0030] 320, Y-axis driving mechanism; 321, Y-axis guide rail; 322, Y-axis slider; 323, Y-axis mounting seat; 324, Y-axis driving motor;

[0031] 330, Z-axis driving mechanism; 331, Z-axis mounting seat; 332, Z-axis guide rail; 333, Z-axis slider; 334, Z-axis driving motor;

[0032] 400, turning mechanism; 410, turning tool holder; 420, turning tool mounting seat; 430, turning tool rotating motor;

[0033] 500, milling mechanism; 510, fixing plate; 520, milling cutter mounting seat; 530, milling cutter spindle; 540, rotating mechanism. DETAILED DESCRIPTION

[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0036] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0038] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0039] Reference Figure 1-4 As shown: A turning and milling composite five-axis machining center includes a base 100, on which an inclined mounting seat 110 is arranged. One end of the inclined mounting seat 110 is provided with a clamping device 200 for clamping a workpiece, and the other end is provided with a driving device 300 for approaching / moving away from the clamping device 200. The driving device 300 is provided with a turning mechanism 400 and a milling mechanism 500 for processing the workpiece. The turning mechanism 400 and the milling mechanism 500 are respectively arranged at the front and rear ends of the driving device 300, the turning mechanism 400 is located below the side end of the clamping device 200, and the milling mechanism 500 is located above the outer end of the clamping device 200.

[0040] In this embodiment, the inclined mounting seat 110 is arranged in the middle and rear end area of ​​the base 100, and the inclined mounting seat 110 has an inclined surface inclined downward from the back to the front, and the inclined surface is used for the clamping device 200 and the driving device 300 to be obliquely installed on its upper end, so that the clamping device 200 and the driving device 300 are installed on the inclined surface and maintain a relative position, and the workpiece is processed by the milling mechanism 500, which can increase the processing angle and range, complete some difficult-to-process curved surface structures, reduce multiple clamping situations, and avoid clamping errors.

[0041] In this embodiment, a storage groove 120 is provided on the base 100, and the storage groove 120 is located at the front end of the inclined mounting seat 110 and is used to store waste materials and cutting fluid generated by the beveling during production and processing. An opening is provided at one side end of the storage groove 120, and the opening extends through to the side end surface of the base 100 to form a discharge port 130. A guide discharge plate is provided at the discharge port 130, and the storage groove 120 is used to temporarily store waste materials and cutting fluid cut off during processing, and a reflux mechanism for sucking and recovering the cutting fluid is provided at the lower end of the storage groove 120, so that the cutting fluid can be reused; when the waste in the storage groove 120 is full, the waste inside can be discharged and transferred through the discharge port 130 at the side end, and the waste can also be guided down through the guide discharge plate, so that the waste can be accurately transferred to the packing bag or transfer box to avoid the waste falling beside the base 100 and affecting environmental hygiene.

[0042] In this embodiment, the clamping device 200 includes a clamping base 210, a chuck 220 and a clamping drive spindle 230 for driving the chuck 220 to rotate. The lower end of the clamping base 210 is fixedly installed on the inclined mounting seat 110. The upper end of the clamping base 210 is provided with a through hole extending left and right through the through hole for the clamping drive spindle 230 to extend through. The clamping drive spindle 230 is fixedly installed on the clamping base 210. One end of the clamping drive spindle 230 is connected to the chuck 220 and controls it to rotate. The chuck 220 is located between the clamping base 210 and the driving device 300, so as to clamp the workpiece to be processed firmly, so that the turning mechanism 400 and the milling mechanism 500 can process the workpiece.

[0043] In this embodiment, the driving device 300 includes an X-axis driving mechanism 310, a Y-axis driving mechanism 320 and a Z-axis driving mechanism 330. The X-axis driving mechanism 310 is arranged on the tilting mounting seat 110, the Y-axis driving mechanism 320 is arranged on the X-axis driving mechanism 310, the Z-axis driving mechanism 330 is arranged at one end of the Y-axis driving mechanism 320, and the other end of the Y-axis driving mechanism 320 is used for the turning mechanism 400 to be installed and fixed, and the milling mechanism 500 is installed on the Z-axis driving mechanism 330.

[0044] In this embodiment, the X-axis drive mechanism 310 includes an X-axis guide rail 311, an X-axis slider 312 and an X-axis drive motor 313. The X-axis guide rail 311 is arranged on the tilt mounting seat 110. The X-axis slider 312 is movably arranged on the X-axis guide rail 311 and moves along its axial continuation direction. The Y-axis drive mechanism 320 is installed and fixed on the X-axis slider 312. The X-axis drive motor 313 is arranged on the tilt mounting seat 110 at one end away from the clamping device 200 and is used to control the Y-axis drive mechanism 320 to approach / move away from the clamping device 200.

[0045] In this embodiment, the Y-axis driving mechanism 320 includes a Y-axis guide rail 321, a Y-axis slider 322, a Y-axis mounting seat 323 and a Y-axis driving motor 324, the lower end of the Y-axis mounting seat 323 is fixedly mounted on the X-axis slider 312, the Y-axis guide rail 321 is mounted on the upper end surface of the Y-axis mounting seat 323, the Y-axis slider 322 is slidably mounted on the Y-axis guide rail 321, the Z-axis driving mechanism 330 is mounted on the Y-axis slider 322, and the Y-axis driving motor 324 is arranged at the rear end of the Y-axis mounting seat 323 and is used to control the Z-axis driving mechanism 330 to move along the axial extension direction of the Y-axis guide rail 321.

[0046] In this embodiment, the Z-axis driving mechanism 330 includes a Z-axis mounting seat 331, a Z-axis guide rail 332, a Z-axis slider 333 and a Z-axis driving motor 334. The Z-axis mounting seat 331 is fixedly mounted on one side end of the Y-axis mounting seat 323. The Z-axis guide rail 332 is vertically arranged on the side end of the Z-axis mounting seat 331 and faces the clamping device 200. The Z-axis slider 333 is movably mounted on the Z-axis guide rail 332. The milling mechanism 500 is arranged on the Z-axis slider 333. The Z-axis driving motor 334 is arranged at the upper end of the Z-axis mounting seat 331 and is used to control the milling mechanism 500 to move along its axial continuation direction.

[0047] By cooperating with each other, the X-axis driving mechanism 310, the Y-axis driving mechanism 320 and the Z-axis driving mechanism 330, the positions of the turning mechanism 400 and the milling mechanism 500 are changed, so as to process the workpiece quickly and accurately.

[0048] In this embodiment, the milling mechanism 500 includes a fixed plate 510, a milling cutter mounting seat 520 and a milling cutter spindle 530. The fixed plate 510 is mounted on the Z-axis slider 333, the milling cutter mounting seat 520 is fixedly mounted on the fixed plate 510, and the milling cutter spindle 530 is arranged on the milling cutter mounting seat 520 and is located at an upper end of one side of the clamping device 200.

[0049] A rotating mechanism 540 is also provided between the milling cutter mounting seat 520 and the milling cutter spindle 530. The rotating mechanism 540 is fixedly installed on the milling cutter mounting seat 520. By installing the milling cutter spindle 530 on the rotating mechanism 540 and swinging the angle with the rotating mechanism 540, the cutting angle of the milling cutter is changed, and the processing angle and range of the milling cutter are increased, so that the milling cutter can process more complex parts and curved surface structures.

[0050] Specifically, the milling mechanism 500 also has at least one chuck for clamping a milling cutter, which can be used to install tools of different sizes and functional effects, thereby quickly processing the workpiece.

[0051] In this embodiment, the turning mechanism 400 includes a tool holder 410 for clamping and fixing the turning tool, a turning tool mounting seat 420 and a turning tool rotating motor 430. The turning tool mounting seat 420 is fixedly mounted on the other end of the Y-axis mounting seat 323, and the turning tool rotating motor 430 is fixedly mounted on the turning tool mounting seat 420. The turning tool holder 410 is arranged at the front end of the turning tool rotating motor 430. The turning tool rotating motor 430 is controlled and rotated, so that the turning tool holder 410 is rotated to change the extended turning tool.

[0052] Specifically, the tool holder 410 used has a plurality of clamps for clamping the tool. Different tools are mounted and fixed on it, and the tool rotation motor 430 is controlled to change the type of tool extended to complete the processing of the workpiece.

[0053] The above are only preferred embodiments of the present invention, and only specifically describe the technical principles of the present invention. These descriptions are only for the purpose of explaining the principles of the present invention, and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanation here, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention, and other specific implementation methods of the present invention that can be associated with by technicians in this field without creative labor, should be included in the scope of protection of the present invention.

Claims

1. A turning-milling composite five-axis machining center, comprising a base, characterized in that: The base is provided with an inclined mounting seat which is tilted, one end of the inclined mounting seat is provided with a clamping device for clamping a workpiece, and the other end is provided with a driving device for approaching / moving away from the clamping device, the driving device is provided with a turning mechanism and a milling mechanism for processing the workpiece, the turning mechanism and the milling mechanism are respectively arranged at the front and rear ends of the driving device, the turning mechanism is located below the side end of the clamping device, and the milling mechanism is located above the outer end of the clamping device.

2. The turning-milling compound five-axis machining center according to claim 1 is characterized in that: The inclined mounting seat is arranged in the middle and rear end area of ​​the base, and the inclined mounting seat has an inclined surface arranged downward from the back to the front, and the inclined surface is used for the clamping device and the driving device to be inclinedly mounted on its upper end.

3. The turning-milling compound five-axis machining center according to claim 2 is characterized in that: The base is provided with a storage groove, which is located at the front end of the inclined mounting seat and is used to store waste materials and cutting fluid generated by beveling during production and processing. One side end of the storage groove is provided with an opening, which extends through and extends to the side end surface of the base to form a feed opening, and a guide feed plate is provided at the feed opening.

4. The turning-milling compound five-axis machining center according to claim 1 is characterized in that: The clamping device includes a clamping base, a chuck and a clamping drive spindle for driving the chuck to rotate. The lower end of the clamping base is fixedly mounted on an inclined mounting seat. The upper end of the clamping base is provided with a through hole extending left and right through the through hole for the clamping drive spindle to extend through. The clamping drive spindle is fixedly mounted on the clamping base. One end of the clamping drive spindle is connected to the chuck and controls it to rotate. The chuck is located between the clamping base and the drive device.

5. The turning-milling compound five-axis machining center according to claim 1 is characterized in that: The driving device includes an X-axis driving mechanism, a Y-axis driving mechanism and a Z-axis driving mechanism. The X-axis driving mechanism is arranged on a tilting mounting seat, the Y-axis driving mechanism is arranged on the X-axis driving mechanism, the Z-axis driving mechanism is arranged at one end of the Y-axis driving mechanism, the other end of the Y-axis driving mechanism is used for the turning mechanism to be installed and fixed, and the milling mechanism is installed on the Z-axis driving mechanism.

6. The turning-milling compound five-axis machining center according to claim 5, characterized in that: The X-axis driving mechanism includes an X-axis guide rail, an X-axis slider and an X-axis driving motor. The X-axis guide rail is arranged on a tilting mounting seat. The X-axis slider is movably arranged on the X-axis guide rail and moves along its axial continuation direction. The Y-axis driving mechanism is installed and fixed on the X-axis slider. The X-axis driving motor is arranged on an end of the tilting mounting seat away from the clamping device and is used to control the Y-axis driving mechanism to approach / move away from the clamping device.

7. The turning-milling compound five-axis machining center according to claim 6 is characterized in that: The Y-axis driving mechanism includes a Y-axis guide rail, a Y-axis slider, a Y-axis mounting seat and a Y-axis driving motor. The lower end of the Y-axis mounting seat is fixedly mounted on the X-axis slider, the Y-axis guide rail is mounted on the upper end surface of the Y-axis mounting seat, the Y-axis slider is slidably mounted on the Y-axis guide rail, the Z-axis driving mechanism is mounted on the Y-axis slider, and the Y-axis driving motor is arranged at the rear end of the Y-axis mounting seat and is used to control the Z-axis driving mechanism to move along the axial extension direction of the Y-axis guide rail.

8. The turning-milling compound five-axis machining center according to claim 7, characterized in that: The Z-axis driving mechanism includes a Z-axis mounting seat, a Z-axis guide rail, a Z-axis slider and a Z-axis driving motor. The Z-axis mounting seat is fixedly mounted on one side end of the Y-axis mounting seat, the Z-axis guide rail is vertically arranged on the side end of the Z-axis mounting seat and faces the clamping device, the Z-axis slider is movably mounted on the Z-axis guide rail, the milling mechanism is arranged on the Z-axis slider, and the Z-axis driving motor is arranged at the upper end of the Z-axis mounting seat and is used to control the milling mechanism to move along its axial continuation direction.

9. The turning-milling compound five-axis machining center according to claim 8, characterized in that: The milling mechanism comprises a fixed plate, a milling cutter mounting seat and a milling cutter spindle, wherein the fixed plate is mounted on the Z-axis slider, the milling cutter mounting seat is fixedly mounted on the fixed plate, and the milling cutter spindle is arranged on the milling cutter mounting seat and is located at one upper end of the clamping device; A rotating mechanism is also provided between the milling cutter mounting seat and the milling cutter spindle. The rotating mechanism is fixedly mounted on the milling cutter mounting seat. The milling cutter spindle is mounted on the rotating mechanism and swings with the rotating mechanism to change the cutting angle of the milling cutter.

10. The turning-milling compound five-axis machining center according to claim 6, characterized in that: The turning mechanism includes a tool holder for clamping and fixing the turning tool, a tool mounting seat and a tool rotating motor. The tool mounting seat is fixedly mounted on the other end of the Y-axis mounting seat, and the tool rotating motor is fixedly mounted on the tool mounting seat. The tool holder is arranged at the front end of the tool rotating motor and is controlled by the tool rotating motor to rotate and change the extended turning tool.