A multi-axis ultrasonic machining center
By introducing the magnetic suction device and the inverted cone device into the ultrasonic machining center, the deformation problem of component caused by the lack of anti-collision knife device is solved, and high-precision and long-life machining effect is achieved.
Patent Information
- Application Number
- CN202510639134.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2045-05-19
AI Technical Summary
The existing ultrasonic machining center lacks anti-collision tool devices, which leads to easily deforming the components during processing, affecting the processing accuracy and equipment life.
A multi-axis ultrasonic machining center is designed, including base, column, workbench system, X-axis transmission system, Y-axis transmission system, Z-axis transmission system, internal tool magazine, tool arm tool magazine, spindle box and ultrasonic cutting spindle. The magnetic suction device is used to cooperate with the inverted cone device to prevent the components from deforming when the tool is hit, and the impact force is absorbed through the buffer rubber block to achieve emergency shutdown.
Improve processing accuracy and equipment life, prevent component deformation caused by impact of the knife, and ensure the stability and accuracy of the processing process.
Smart Images
Figure CN120155796B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of machining centers, and particularly to a multi-axis ultrasonic machining center. Background Art
[0002] An ultrasonic machining center is a device that uses ultrasonic vibration for material processing, mainly used for high-precision and efficient processing of various hard and brittle materials and workpieces with complex geometric shapes, such as ceramics, red / sapphire, glass, tungsten steel, molybdenum steel, etc., as well as carbon fiber and engineering plastics, and silicon carbide, silicon, single-crystalline silicon, zirconia, alumina, etc. in the semiconductor industry, and metal materials.
[0003] The ultrasonic machining center accelerates material removal. The use of interrupted cutting helps to strengthen heat dissipation, reduce heat accumulation during the cutting process, and utilize the vibration lubrication effect to reduce the cutting force, making the machining process smoother, improving the machining quality. The vibration reduces the force deformation error and improves the accuracy and surface quality of the machined parts.
[0004] The existing ultrasonic machining centers lack anti-collision tool devices. Summary of the Invention
[0005] To overcome the technical defects existing in the prior art, the present invention provides a multi-axis ultrasonic machining center with high machining accuracy and long service life.
[0006] The technical solution adopted by the present invention is as follows:
[0007] A multi-axis ultrasonic machining center includes a base, a column, a workbench system, an X-axis drive system, a Y-axis drive system, a Z-axis drive system, an in-built tool magazine, an arm-type tool magazine, a spindle box, and an ultrasonic cutting spindle. The column is installed on the base, the Y-axis drive system is installed on the top of the column, the Z-axis drive system is installed on the Y-axis drive system, the spindle box is installed on the Z-axis drive system, the ultrasonic cutting spindle is installed on the spindle box, the X-axis drive system is installed on the base, the workbench system is installed on the X-axis drive system, the arm-type tool magazine is installed on the column, and the workbench system includes a sliding platform, a base platform, an inverted cone device, a magnetic attraction device, and a workpiece fixing plate. The sliding platform is installed on the X-axis drive system, the base platform is locked and installed on the sliding platform, the inverted cone device is installed on the base platform, the magnetic attraction device is adsorbed on the inverted cone device, and the workpiece fixing plate is installed on the magnetic attraction device.
[0008] Preferably, the column has two side walls, and the in-built tool magazine is installed inside the two side walls.
[0009] Preferably, the X-axis drive system includes an X-axis guide rail, an X-axis motor, and an X-axis lead screw. The sliding platform is slidably mounted on the X-axis guide rail through an X-axis slider. The X-axis guide rail is mounted on the base, the X-axis motor is mounted on the base, the X-axis lead screw is mounted on the output end of the X-axis motor, and the X-axis lead screw is in transmission connection with the sliding platform through a thread pair.
[0010] Preferably, the Y-axis drive system includes a saddle, a Y-axis guide rail, a Y-axis motor, and a Y-axis lead screw. The saddle is slidably mounted on the Y-axis guide rail through a Y-axis slider. The Y-axis guide rail is mounted on the column, the Y-axis motor is mounted on the column, the Y-axis lead screw is mounted on the output end of the Y-axis motor, and the Y-axis lead screw is in transmission connection with the saddle through a thread pair. The spindle box is mounted on the saddle.
[0011] Preferably, the Z-axis drive system includes a Z-axis guide rail, a Z-axis motor, and a Z-axis lead screw. The spindle box is slidably mounted on the Z-axis guide rail through a Z-axis slider. The Z-axis guide rail is mounted on the Y-axis drive system, the Z-axis motor is mounted on the Y-axis drive system, the Z-axis lead screw is mounted on the output end of the Z-axis motor, and the Z-axis lead screw is in transmission connection with the spindle box through a thread pair.
[0012] Preferably, buffer rubber blocks are mounted on the base platform.
[0013] Preferably, the inverted cone device includes an inverted cone rod and a spacer ring. The inverted cone rod is mounted on the sliding platform, and the spacer ring is located between the inverted cone rod and the sliding platform.
[0014] Preferably, the magnetic attraction device is adapted to the inverted cone rod.
[0015] The beneficial effects of the present invention are:
[0016] The column is installed on the base, the Y-axis drive system is installed on the top of the column, the Z-axis drive system is installed on the Y-axis drive system to drive the Z-axis drive system to translate in the Y-axis direction, the spindle box is installed on the Z-axis drive system to drive the spindle box to move in the Z-axis direction, the ultrasonic cutting spindle is installed on the spindle box, the X-axis drive system is installed on the base, the workbench system is installed on the X-axis drive system to drive the workbench system to translate in the X-axis direction, the arm-type tool magazine is installed on the column, the workbench system includes a sliding platform, a base platform, an inverted cone device, a magnetic adsorption device and a workpiece fixing plate, the sliding platform is installed on the X-axis drive system, the base platform is locked and installed on the sliding platform, the inverted cone device is installed on the base platform, the magnetic adsorption device is adsorbed on the inverted cone device, when a tool collision occurs, the magnetic adsorption device is separated from the inverted cone device, a buffer rubber block is installed on the base platform, after the magnetic adsorption device is separated from the inverted cone device, the workpiece fixing plate drops onto the buffer rubber block to prevent the components from deforming when the machining center has a tool collision, the workpiece fixing plate is installed on the magnetic adsorption device to fix the workpiece on the workpiece fixing plate, with high machining accuracy and long service life. Brief Description of the Drawings
[0017] Figure 1 It is a schematic structural diagram of the present invention.
[0018] Figure 2 It is a schematic structural diagram of another perspective of the present invention.
[0019] Figure 3 It is Figure 1 an enlarged schematic view of part A in
[0020] Figure 4 It is Figure 2 an enlarged schematic view of part B in
[0021] Figure 5 It is Figure 2 an enlarged schematic view of part C in
[0022] Figure 6 It is a schematic structural diagram of the workbench system.
[0023] Figure 7 It is a schematic structural diagram of the workbench system after installing the workpiece fixing plate.
[0024] Figure 8 It is a schematic sectional view of the workbench system.
[0025] Figure 9 It is a schematic structural diagram of the magnetic adsorption device.
[0026] Description of the Reference Numerals:
[0027] 1. Base;
[0028] 2. Column; 21. Side Wall;
[0029] 3. Workbench system; 31. Sliding platform; 32. Inverted cone device; 321. Inverted cone rod; 322. Lifting ring; 323. Pull rod; 33. Magnetic attraction device; 34. Base platform; 341. Buffer rubber block; 35. Workpiece fixing plate; 36. X-direction slider;
[0030] 4. X-axis drive system; 41. X-direction guide rail; 42. X-direction motor; 43. X-direction lead screw;
[0031] 5. Y-axis drive system; 51. Saddle; 511. Y-direction slider; 52. Y-direction guide rail; 53. Y-direction motor; 54. Y-direction lead screw;
[0032] 6. Z-axis drive system; 61. Z-direction guide rail; 62. Z-direction motor; 63. Z-direction slider;
[0033] 7. Built-in tool magazine;
[0034] 8. Arm-type tool magazine;
[0035] 9. Spindle box;
[0036] 10. Ultrasonic cutting spindle. Detailed implementation manners
[0037] The present invention will be further described below with reference to the accompanying drawings:
[0038] As Figure 1 — Figure 9As shown in the figure, this embodiment provides a multi-axis ultrasonic machining center, which includes a base 1, a column 2, a workbench system 3, an X-axis drive system 4, a Y-axis drive system 5, a Z-axis drive system 6, an in-built tool magazine 7, an arm-type tool magazine 8, a spindle box 9, and an ultrasonic cutting spindle 10. The column 2 is installed on the base 1 and is made of cast iron parts, reducing the influence of the external environment on the machine tool, making the overall accuracy of the machine tool higher and the stability better. The Y-axis drive system 5 is installed on the top of the column 2, and the Z-axis drive system 6 is installed on the Y-axis drive system 5, thereby driving the Z-axis drive system 6 to translate in the Y-axis direction. The spindle box 9 is installed on the Z-axis drive system 6, thereby driving the spindle box 9 to move in the Z-axis direction. The ultrasonic cutting spindle 10 is installed on the spindle box 9. The X-axis drive system 4 is installed on the base 1, and the workbench system 3 is installed on the X-axis drive system 4, thereby driving the workbench system 3 to translate in the X-axis direction. The arm-type tool magazine 8 is installed on the column 2. The workbench system 3 includes a sliding platform 31, a base platform 34, an inverted cone device 32, a magnetic adsorption device 33, and a workpiece fixing plate 35. The sliding platform 31 is installed on the X-axis drive system 4, the base platform 34 is locked and installed on the sliding platform 31, the inverted cone device 32 is installed on the base platform 34, the magnetic adsorption device 33 is adsorbed on the inverted cone device 32, and when a tool collision occurs, the magnetic adsorption device 33 is separated from the inverted cone device 32. A buffer rubber block 341 is installed on the base platform 34. After the magnetic adsorption device 33 is separated from the inverted cone device 32, the workpiece fixing plate 35 drops onto the buffer rubber block 341, preventing the components of the machining center from deforming when a tool collision occurs. As a preferred solution, an emergency stop button is provided on the buffer rubber block 341, and after the magnetic adsorption device 33 is separated from the inverted cone device 32, an emergency stop is immediately realized. The workpiece fixing plate 35 is installed on the magnetic adsorption device 33, thereby fixing the workpiece on the workpiece fixing plate 35, with high machining accuracy and long service life.
[0039] Specifically, the column 2 has two side walls 21, and the in-built tool magazine 7 is installed inside the column 2. The in-built tool magazine 7 is installed inside the two side walls 21, which is well enclosed. The enclosed tool magazine has good protection performance and can effectively prevent dust and impurities from entering, making full use of the area between the two side walls 21 and saving machining space.
[0040] Specifically, the X-axis drive system 4 includes an X-direction guide rail 41, an X-direction motor 42, and an X-direction lead screw 43. The sliding platform 31 is slidably installed on the X-direction guide rail 41 through an X-direction slider 36. The X-direction guide rail 41 is installed on the base 1, the X-direction motor 42 is installed on the base 1, the X-direction lead screw 43 is installed at the output end of the X-direction motor 42, and the X-direction lead screw 43 is in transmission connection with the sliding platform 31 through a screw pair, which can ensure the rigidity and machining accuracy of the machine tool. The X-direction motor 42 drives the X-direction lead screw 43 to rotate, thereby pulling the sliding platform 31 to slide along the X-direction guide rail 41, and then driving the workpiece to translate and slide in the X-direction.
[0041] Specifically, the Y-axis drive system 5 includes a saddle 51, a Y-axis guide rail 52, a Y-axis motor 53, and a Y-axis lead screw 54. The saddle 51 is slidably mounted on the Y-axis guide rail 52 through a Y-axis slider 511. The Y-axis guide rail 52 is mounted on the column 2. The Y-axis motor 53 is mounted on the column 2. The Y-axis lead screw 54 is mounted on the output end of the Y-axis motor 53. The Y-axis lead screw 54 is in transmission connection with the saddle 51 through a thread pair. The spindle box 9 is mounted on the saddle 51. The Y-axis motor 53 drives the Y-axis lead screw 54 to rotate, thereby pulling the sliding platform 31 to slide along the Y-axis guide rail 52, and then driving the workpiece to translate and slide in the Y-axis direction, which can ensure the rigidity of the machine tool, the machining accuracy, increase the rigidity of the equipment, and provide a more stable support.
[0042] Specifically, the Z-axis drive system 6 includes a Z-axis guide rail 61, a Z-axis motor 62, and a Z-axis lead screw. The spindle box 9 is slidably mounted on the Z-axis guide rail 61 through a Z-axis slider 63. The Z-axis guide rail 61 is mounted on the saddle 51 of the Y-axis drive system 5. The Z-axis motor 62 is mounted on the saddle 51 of the Y-axis drive system 5. The Z-axis lead screw is mounted on the output end of the Z-axis motor 62. The Z-axis lead screw is in transmission connection with the spindle box 9 through a thread pair. The Z-axis motor 62 drives the Z-axis lead screw to rotate, thereby pulling the spindle box 9 to slide along the Z-axis guide rail 61, and then driving the workpiece to translate and slide in the Z-axis direction, which can ensure the rigidity of the machine tool and the machining accuracy.
[0043] Specifically, the reverse taper device 32 includes a reverse taper rod 321 and a spacer ring 322. The reverse taper rod 321 is mounted on the sliding platform 31 through a pull rod 323. The spacer ring 322 is located between the reverse taper rod 321 and the base platform 34. The existence of the spacer ring 322 provides a height between the base platform 34 and the workpiece fixing plate 35. This height provides a collapse space for the tool collision. The magnetic attraction device 33 is adapted to the reverse taper rod 321. The magnetic attraction device 33 is provided with an electromagnetic attraction surface that attracts the reverse taper rod 321. Regardless of the tool collision in the X-axis, Y-axis, and Z-axis directions, the magnetic attraction device 33 and the reverse taper rod 321 will immediately separate to prevent deformation from affecting the accuracy.
[0044] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-axis ultrasonic machining center, characterized in that, It includes a base, a column, a workbench system, an X-axis drive system, a Y-axis drive system, a Z-axis drive system, an in-built tool magazine, an arm-type tool magazine, a spindle box and an ultrasonic cutting spindle. The column is installed on the base. The Y-axis drive system is installed on the top of the column. The Z-axis drive system is installed on the Y-axis drive system. The spindle box is installed on the Z-axis drive system. The ultrasonic cutting spindle is installed on the spindle box. The X-axis drive system is installed on the base. The workbench system is installed on the X-axis drive system. The arm-type tool magazine is installed on the column. The workbench system includes a sliding platform, a base platform, an inverted cone device, a magnetic adsorption device and a workpiece fixing plate. The sliding platform is installed on the X-axis drive system. The base platform is locked and installed on the sliding platform. The inverted cone device is installed on the base platform. The magnetic adsorption device is adsorbed on the inverted cone device. When a tool collision occurs, the magnetic adsorption device is separated from the inverted cone device. The workpiece fixing plate is installed on the magnetic adsorption device. The inverted cone device includes an inverted cone rod and a heightening ring. The inverted cone rod is installed on the sliding platform. The heightening ring is located between the inverted cone rod and the sliding platform. The magnetic adsorption device is adapted to the inverted cone rod.
2. The multi-axis ultrasonic machining center according to claim 1, wherein, The column has two side walls, and the in-built tool magazine is installed inside the two side walls.
3. The multi-axis ultrasonic machining center according to claim 1, wherein The X-axis drive system includes an X-direction guide rail, an X-direction motor and an X-direction lead screw. The sliding platform is slidably installed on the X-direction guide rail through an X-direction slider. The X-direction guide rail is installed on the base. The X-direction motor is installed on the base. The X-direction lead screw is installed at the output end of the X-direction motor. The X-direction lead screw is in transmission connection with the sliding platform through a screw pair.
4. A multi-axis ultrasonic machining center according to claim 1, characterized in that, The Y-axis drive system includes a saddle, a Y-direction guide rail, a Y-direction motor and a Y-direction lead screw. The saddle is slidably installed on the Y-direction guide rail through a Y-direction slider. The Y-direction guide rail is installed on the column. The Y-direction motor is installed on the column. The Y-direction lead screw is installed at the output end of the Y-direction motor. The Y-direction lead screw is in transmission connection with the saddle through a screw pair. The spindle box is installed on the saddle.
5. The multi-axis ultrasonic machining center according to claim 1, characterized in that, The Z-axis drive system includes a Z-direction guide rail, a Z-direction motor and a Z-direction lead screw. The spindle box is slidably installed on the Z-direction guide rail through a Z-direction slider. The Z-direction guide rail is installed on the Y-axis drive system. The Z-direction motor is installed on the Y-axis drive system. The Z-direction lead screw is installed at the output end of the Z-direction motor. The Z-direction lead screw is in transmission connection with the spindle box through a screw pair.
6. The multi-axis ultrasonic machining center according to claim 1, wherein, Buffer rubber blocks are installed on the base platform.
Citation Information
Patent Citations
Lifting driving assembly of transfer robot for warehouse logistics and transfer robot
CN115321427A
Machine tool device for preventing tool magazine from falling
CN210232353U