Multi-surface multi-angle five-axis machine tool

Abstract

The utility model belongs to the field of numerical control machine tool, specifically is a kind of multi-surface multi-angle five-axis machine tool, including base, still include: three-axis moving device, fixed mounting is in base, three-axis moving device can be in XYZ three-axis high-precision movement;Vertical spindle, fixed mounting is in three-axis moving device;Five-axis cradle, install in base, for adjusting the position of workpiece, cooperation completes the milling machining of workpiece;When using, three-axis moving device drives vertical spindle to move in XYZ three-axis high-precision, and milling cutter is used for milling workpiece by cutter chuck installation on vertical spindle, five-axis cradle can swing freely on two rotating shafts, drive workpiece to swing on A axis and C axis, cooperate X, Y, Z three linear axes, realize five-axis linkage machining, this design makes cutter can approach workpiece with arbitrary angle, greatly expands processing range, especially suitable for the processing of complex curved surface and special-shaped parts, five-surface multi-angle milling problem.

Description

Technical Field

[0001] This utility model relates to the field of CNC machine tools, specifically a multi-faceted, multi-angle five-axis machine tool. Background Technology

[0002] A machine tool is a mechanical device that uses specific processes to cut, grind, forge, stamp, or otherwise process metal or other material blanks to obtain the desired shape, size, and surface quality. It is a core basic equipment in the manufacturing industry.

[0003] CNC machine tools are upgraded versions of ordinary machine tools by introducing a numerical control system. They are the core equipment of the current manufacturing industry. Their core features are "program control and automatic operation". CNC machine tools are equipped with a computer numerical control system (CNC) that automatically controls the movement of the machine tool through a pre-written program. They have high precision and strong stability and are the mainstream of modern machine tools.

[0004] There are two types of machine tool equipment on the market: one type is a five-axis machine tool that can only be used for milling and cannot be equipped with long-size gun drills; the other type is a horizontal three-axis deep hole drilling machine tool that can only drill holes, and can only drill straight holes based on its original configuration and machine tool movements, and cannot drill at multiple angles. The equipment on the market cannot simultaneously meet the needs of heavy cutting and multi-angle drilling. Therefore, in order to address the above problems, a multi-faceted and multi-angle five-axis machine tool is proposed. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a multi-faceted, multi-angle five-axis machine tool.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a multi-faceted, multi-angle, five-axis machine tool, including a base; and also including:

[0007] The three-axis motion device is fixedly mounted on the base and can move with high precision along the XYZ axes.

[0008] The vertical spindle is fixedly mounted on the three-axis moving device and moves in sync with the movement of the three-axis moving device.

[0009] The tool chuck, mounted on the end of the spindle core of the vertical spindle, is used to fix the milling tool.

[0010] Milling cutters can be mounted on a tool holder for milling workpieces;

[0011] The five-axis cradle, mounted on the base, is used to adjust the position of the workpiece to facilitate the milling process.

[0012] The fixed fixture, mounted on the five-axis cradle, can fix the workpiece. During use, the three-axis traverse device drives the vertical spindle to move with high precision along the XYZ axes. The milling cutter, mounted on the vertical spindle via a tool chuck, is used to mill the workpiece. The five-axis cradle can swing freely on two rotary axes, causing the workpiece to swing along the A and C axes. Combined with the three linear axes X, Y, and Z, it realizes five-axis linkage machining. This design allows the tool to approach the workpiece at any angle, greatly expanding the machining range. It is especially suitable for machining complex curved surfaces and irregularly shaped parts, and solving five-sided multi-angle milling problems.

[0013] Preferably, it also includes a high-pressure center oil outlet device, which enables cutting oil to be sprayed from the center of the milling cutter. In use, the high-pressure center oil outlet device sprays cutting oil from the center of the milling cutter, thereby solving the problem of deep hole chip removal and reducing the wear of deep hole tools.

[0014] Preferably, it also includes an automatic tool changer, which can move and switch between various milling tools; the three-axis moving device can move the vertical spindle above the automatic tool changer and change different tools from the automatic tool changer. In use, the automatic tool changer can automatically switch different tools according to the processing technology, so as to change different tools in conjunction with the tool chuck, thereby solving the problem of frequent manual tool changing in integrated machining, improving processing efficiency and reducing labor costs.

[0015] Preferably, it also includes an automatic tool setting device, which can automatically measure the tool size and position and automatically update the tool compensation value, thereby reducing tool wear and improving machining accuracy.

[0016] Preferably, the automatic tool setting device uses one or more combinations of trigger-type tool setting, optical tool setting, and laser tool setting.

[0017] Preferably, the high-pressure center oil outlet device includes an oil supply module, and the center of the vertical spindle is provided with a cooling oil delivery channel. The oil supply module is connected to the cooling oil delivery channel, and the oil supply module can deliver cutting oil to the cooling oil delivery channel. An oil outlet hole is opened in the middle of the milling cutter. After the milling cutter is installed on the tool holder, the cooling oil delivery channel and the oil outlet hole are connected.

[0018] Preferably, the automatic tool changer includes a tool magazine, a drive motor, multiple tool holders for fixing milling tools, and a chain. The tool magazine is mounted on a base, and the drive motor is mounted on the tool magazine. Multiple sprockets are rotatably connected inside the tool magazine, one of which is connected to the output shaft of the drive motor. The chain is mounted on the sprockets, and the tool holders are mounted on the chain.

[0019] Preferably, the base has an oil drain groove inside, an oil drain pipe is fixed to the bottom of the oil drain groove, and an opening communicating with the oil drain groove is opened at the top of the oil drain pipe.

[0020] Preferably, a connecting pipe is fixedly connected to the end of the oil drain pipe, a filter tank is fixedly connected to the end of the connecting pipe, an oil outlet pipe is fixedly connected to the top of the filter tank, a filter cartridge is fixedly connected to the bottom of the oil outlet pipe, the filter cartridge is located inside the filter tank, and a sealing cover is installed at the bottom of the filter tank by a locking mechanism.

[0021] Preferably, a baffle is fixed to the inner side wall of the top of the filter tank, a vertical pipe is fixed to the middle of the baffle, and multiple through slots are opened at the bottom end of the vertical pipe. The baffle is located above the connecting pipe.

[0022] The advantages of this utility model are:

[0023] 1. This utility model, by setting up a five-axis cradle and a three-axis moving device, allows the three-axis moving device to drive the vertical spindle to move with high precision along the XYZ axes during use. The milling cutter, mounted on the vertical spindle via a tool chuck, is used to mill the workpiece. The five-axis cradle can swing freely on two rotary axes, causing the workpiece to swing along the A and C axes. Combined with the three linear axes X, Y, and Z, it achieves five-axis linkage machining. This design allows the tool to approach the workpiece at any angle, greatly expanding the machining range. It is especially suitable for machining complex curved surfaces and irregularly shaped parts, and solving the problem of five-sided multi-angle milling.

[0024] 2. This utility model solves the problem of deep hole chip removal and reduces the wear of deep hole tools by setting a high-pressure center oil outlet device. During use, the high-pressure center oil outlet device sprays cutting oil into the center of the milling tool, thereby solving the problem of deep hole chip removal and reducing the wear of deep hole tools. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a side view of the three-dimensional structure of the present invention;

[0028] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0029] Figure 4This is a schematic diagram of the tool magazine structure of this utility model;

[0030] Figure 5 This is a partial cross-sectional view of the base of this utility model;

[0031] Figure 6 This is a schematic diagram of the filter tank structure of this utility model.

[0032] In the diagram: 11. Base; 12. Three-axis moving device; 13. Vertical spindle; 14. Tool chuck; 15. Five-axis cradle; 16. Fixture; 17. Milling cutter; 2. Automatic tool changer; 21. Tool magazine; 22. Motor; 23. Chain; 24. Tool holder; 31. Oil drain trough; 32. Oil drain pipe; 41. Filter tank; 42. Connecting pipe; 43. Oil outlet pipe; 44. Filter cartridge; 45. Sealing cover; 51. Partition plate; 52. Vertical pipe; 53. Through groove. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0034] Specific implementation examples are given below.

[0035] Please see Figure 1-3 As shown, a multi-faceted, multi-angle five-axis machine tool includes a base 11; and also includes:

[0036] The three-axis moving device 12 is fixedly installed on the base 11, and the three-axis moving device 12 can move with high precision along the XYZ three axes;

[0037] The vertical spindle 13 is fixedly mounted on the three-axis moving device 12 and moves in accordance with the movement of the three-axis moving device 12.

[0038] The tool chuck 14 is installed at the end of the spindle core of the vertical spindle 13 and can fix the milling tool 17.

[0039] The milling cutter 17 can be mounted on the tool holder 14 for milling workpieces;

[0040] The five-axis cradle 15 is mounted on the base 11 and is used to adjust the position of the workpiece to complete the milling process of the workpiece.

[0041] The fixing fixture 16 is installed on the five-axis cradle 15 and can fix the workpiece.

[0042] In use, the three-axis moving device 12 drives the vertical spindle 13 to move with high precision along the XYZ axes. The milling cutter 17, which is mounted on the vertical spindle 13 via the tool chuck 14, is used to mill the workpiece. The five-axis cradle 15 can swing freely on two rotary axes, causing the workpiece to swing on the A and C axes. In conjunction with the three linear axes X, Y, and Z, five-axis linkage machining is achieved. This design allows the tool to approach the workpiece at any angle, greatly expanding the machining range. It is especially suitable for machining complex curved surfaces and irregularly shaped parts, as well as solving the problem of five-sided multi-angle milling.

[0043] Furthermore, it also includes a high-pressure center oil outlet device, which can spray cutting oil from the center of the milling cutter 17. In use, the high-pressure center oil outlet device sprays cutting oil from the center of the milling cutter 17 to solve the problem of deep hole chip removal and reduce the problem of deep hole tool wear.

[0044] Furthermore, it also includes an automatic tool changer 2, which can drive various milling tools 17 to move and switch; the three-axis moving device 12 can drive the vertical spindle 13 to move above the automatic tool changer 2 and change different tools from the automatic tool changer 2; in use, the automatic tool changer 2 can automatically switch different tools according to the processing technology, so as to cooperate with the tool chuck 14 to change different tools, thereby solving the problem of frequent manual tool changing in integrated machining, improving processing efficiency and reducing labor costs.

[0045] Furthermore, it also includes an automatic tool setting device, which can automatically measure the tool size and position and automatically update the tool compensation value, reducing tool wear and improving machining accuracy;

[0046] When in use, the automatic tool setting device can accurately measure the actual size of the tool, provide accurate tool parameters for machining, measure the position of the tool relative to the workpiece or machine tool coordinate system, ensure the accurate position of the tool during the machining process, save tool setting time, improve machine tool utilization, solve the problem of deep hole chip removal, and reduce the wear of deep hole tools.

[0047] Furthermore, the automatic tool setting device includes one or more combinations of trigger-type tool setting, optical tool setting, and laser tool setting.

[0048] Furthermore, the high-pressure center oil outlet device includes an oil supply module, and the center of the vertical spindle 13 is provided with a cooling oil delivery channel. The oil supply module is connected to the cooling oil delivery channel, and the oil supply module can deliver cutting oil to the cooling oil delivery channel. The milling cutter 17 has an oil outlet hole in the middle. After the milling cutter 17 is installed on the tool holder 14, the cooling oil delivery channel and the oil outlet hole are connected.

[0049] Furthermore, such as Figure 4 As shown, the automatic tool changer 2 includes a tool magazine 21, a drive motor 22, multiple tool holders 24 for fixing milling cutters 17, and a chain 23. The tool magazine 21 is mounted on the base 11, and the drive motor 22 is mounted on the tool magazine 21. Multiple sprockets are rotatably connected inside the tool magazine 21, one of which is connected to the output shaft of the drive motor 22. The chain 23 is mounted on the sprockets, and the tool holders 24 are mounted on the chain 23.

[0050] In use, the motor 22 drives the sprocket to make the chain 23 on the tool magazine 21 move, thereby driving the multiple tool holders 24 mounted on the chain 23. Each tool holder 24 is equipped with a different drill bit to meet different cutting needs, solve the problem of frequent tool changes in integrated machining, improve machining efficiency and reduce labor costs.

[0051] Furthermore, such as Figure 5-6 As shown, the base 11 has an oil drain groove 31 inside, and an oil drain pipe 32 is fixedly connected to the bottom of the oil drain groove 31. The top of the oil drain pipe 32 has an opening that communicates with the oil drain groove 31. In use, the oil drain groove 31 inside the base 11 is used to collect cutting oil. The cutting oil enters through the opening at the top of the oil drain pipe 32 and is discharged through the oil drain pipe 32.

[0052] Furthermore, such as Figure 5-6 As shown, a connecting pipe 42 is fixedly connected to the end of the oil drain pipe 32, and a filter tank 41 is fixedly connected to the end of the connecting pipe 42. An oil outlet pipe 43 is fixedly connected to the top of the filter tank 41, and a filter cartridge 44 is fixedly connected to the bottom of the oil outlet pipe 43. The filter cartridge 44 is located inside the filter tank 41, and a sealing cover 45 is installed at the bottom of the filter tank 41 by a locking buckle. In use, the filter tank 41 is installed at the end of the oil drain pipe 32 through the connecting pipe 42. The oil outlet pipe 43 at the top of the filter tank 41 is connected to the oil supply module. The filter cartridge 44 is installed at the bottom of the oil outlet pipe 43. The filter cartridge 44 is used to filter and separate metal debris inside the cutting oil. The oil supply module draws the filtered cutting oil for circulation.

[0053] Furthermore, such as Figure 5-6 As shown, a baffle 51 is fixed to the inner side wall of the top of the filter tank 41, and a vertical pipe 52 is fixed to the middle of the baffle 51. Multiple through slots 53 are opened at the bottom end of the vertical pipe 52. The baffle 51 is located above the connecting pipe 42. In use, the baffle 51 is installed inside the filter tank 41. Its negative pressure will draw cutting oil from below through the vertical pipe 52. The vertical pipe 52 can increase the flow distance of the cutting oil, thereby facilitating the settling of large-diameter metal particles in the cutting oil. The through slots 53 are used to filter large cutting chips and reduce the amount sucked into the baffle 51.

[0054] Working principle: During operation, the three-axis moving device 12 drives the vertical spindle 13 to move with high precision along the XYZ axes. The milling cutter 17, mounted on the vertical spindle 13 via the tool chuck 14, is used to mill the workpiece. The five-axis cradle 15 can swing freely on two rotary axes, causing the workpiece to swing along the A and C axes. Combined with the X, Y, and Z linear axes, five-axis linkage machining is achieved. This design allows the cutter to approach the workpiece at any angle, greatly expanding the machining range, especially suitable for machining complex curved surfaces and irregularly shaped parts. For five-sided multi-angle milling, the high-pressure center oil outlet device sprays oil from the center of the milling cutter 17. Oil removal is used to solve the problem of deep hole chip removal and reduce the wear of deep hole tools. The automatic tool changer 2 can automatically switch different tools according to the processing technology, and use it in conjunction with the tool chuck 14 to change different tools, thereby solving the problem of frequent manual tool changes in integrated machining, improving processing efficiency, reducing labor costs, and the automatic tool setting device can accurately measure the actual size of the tool, provide accurate tool parameters for machining, measure the position of the tool relative to the workpiece or machine tool coordinate system, ensure the accurate position of the tool during the machining process, save tool setting time, improve the utilization rate of machine tools, solve the problem of deep hole chip removal, and reduce the wear of deep hole tools.

[0055] In use, the motor 22 drives the sprocket to make the chain 23 on the tool magazine 21 move, thereby driving the multiple tool holders 24 mounted on the chain 23. Each tool holder 24 is equipped with a different drill bit to meet different cutting needs, solve the problem of frequent tool changes in integrated machining, improve machining efficiency, and reduce labor costs. The motor 22 is a servo motor.

[0056] In use, the base 11 has an oil drain groove 31 inside, which is used to collect cutting oil. The cutting oil enters through the opening at the top of the oil drain pipe 32 and is discharged through the oil drain pipe 32. The end of the oil drain pipe 32 is connected to a filter tank 41 via a connecting pipe 42. The oil outlet pipe 43 at the top of the filter tank 41 is connected to the oil supply module. The bottom end of the oil outlet pipe 43 is equipped with a filter cartridge 44, which is used to filter and separate metal chips inside the cutting oil. The oil supply module draws in the filtered cutting oil for circulation. The filter tank 41 has a baffle 51 inside, and its negative pressure draws in cutting oil from below through the vertical pipe 52. The vertical pipe 52 can increase the flow distance of the cutting oil, thereby facilitating the settling of large-diameter metal particles in the cutting oil. The through groove 53 is used to filter large cutting chips and reduce the amount sucked into the baffle 51.

[0057] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0058] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A multi-faceted, multi-angle five-axis machine tool, comprising a base (11); characterized in that: Also includes: The three-axis moving device (12) is fixedly installed on the base (11) and can move with high precision along the XYZ axes. The vertical spindle (13) is fixedly mounted on the three-axis moving device (12) and moves in accordance with the movement of the three-axis moving device (12); The tool chuck (14) is installed at the end of the spindle core of the vertical spindle (13) and can fix the milling tool (17); A milling cutter (17) can be mounted on a tool holder (14) for milling workpieces; A five-axis cradle (15) is mounted on a base (11) to adjust the position of the workpiece and cooperate to complete the milling process of the workpiece; The fixing fixture (16) is installed on the five-axis cradle (15) and can fix the workpiece.

2. The multi-faceted, multi-angle, five-axis machine tool according to claim 1, characterized in that: It also includes a high-pressure center oil outlet device, which enables cutting oil to be sprayed from the center of the milling cutter (17).

3. A multi-faceted, multi-angle, five-axis machine tool according to claim 1, characterized in that: It also includes an automatic tool changer (2), which can drive a variety of different milling tools (17) to move and switch; the three-axis moving device (12) can drive the vertical spindle (13) to move above the automatic tool changer (2) and change different tools from the automatic tool changer (2).

4. A multi-faceted, multi-angle, five-axis machine tool according to claim 3, characterized in that: It also includes an automatic tool setting device, which can automatically measure the tool size and position and automatically update the tool compensation value, reducing tool wear and improving machining accuracy.

5. A multi-faceted, multi-angle, five-axis machine tool according to claim 4, characterized in that: The automatic tool setting device includes one or more combinations of trigger-type tool setting, optical tool setting, and laser tool setting.

6. A multi-faceted, multi-angle, five-axis machine tool according to claim 2, characterized in that: The high-pressure center oil outlet device includes an oil supply module. The center of the vertical spindle (13) is provided with a cooling oil delivery channel. The oil supply module is connected to the cooling oil delivery channel. The oil supply module can deliver cutting oil to the cooling oil delivery channel. The milling cutter (17) has an oil outlet hole in the middle. After the milling cutter (17) is installed on the tool holder (14), the cooling oil delivery channel and the oil outlet hole are connected.

7. A multi-faceted, multi-angle, five-axis machine tool according to claim 3, characterized in that: The automatic tool changer (2) includes a tool magazine (21), a drive motor (22), multiple tool holders (24) for fixing milling tools (17), and a chain (23). The tool magazine (21) is mounted on a base (11), and the drive motor (22) is mounted on the tool magazine (21). Multiple sprockets are rotatably connected inside the tool magazine (21), one of which is connected to the output shaft of the drive motor (22). The chain (23) is mounted on the sprocket, and the tool holder (24) is mounted on the chain (23).

8. A multi-faceted, multi-angle, five-axis machine tool according to claim 1, characterized in that: The base (11) has an oil drain groove (31) inside, and an oil drain pipe (32) is fixedly connected to the bottom of the oil drain groove (31). The top of the oil drain pipe (32) has an opening that communicates with the oil drain groove (31).

9. A multi-faceted, multi-angle, five-axis machine tool according to claim 8, characterized in that: The end of the oil drain pipe (32) is fixedly connected to a connecting pipe (42), the end of the connecting pipe (42) is fixedly connected to a filter tank (41), the top of the filter tank (41) is fixedly connected to an oil outlet pipe (43), the bottom of the oil outlet pipe (43) is fixedly connected to a filter cartridge (44), the filter cartridge (44) is located inside the filter tank (41), and the bottom of the filter tank (41) is fitted with a sealing cap (45) by a latch.

10. A multi-faceted, multi-angle, five-axis machine tool according to claim 9, characterized in that: A partition (51) is fixed to the inner side wall of the top of the filter tank (41). A vertical pipe (52) is fixed to the middle of the partition (51). Multiple through slots (53) are opened at the bottom end of the vertical pipe (52). The partition (51) is located above the connecting pipe (42).

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