A multi-station CNC machining center processing device
Through the combination of limit mechanisms, multi-station operating systems and drive systems, the problems of limited workstations and fault shutdowns in CNC machining centers are solved, multi-station synchronous processing is achieved, efficiency and adaptability are improved, and the impact of shutdowns for maintenance is reduced.
Patent Information
- Application Number
- CN202211385048.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2042-11-07
AI Technical Summary
The existing CNC machining centers have limited workstations, resulting in low machining efficiency. When multi-axis and multi-workstation failures occur, the entire machine needs to be shut down for maintenance, affecting production efficiency.
The combination of limit mechanism, multi-station operating system and drive system is adopted to realize multi-station synchronous processing through magnetic attraction and drive motor, and the number and type of drill positions can be flexibly adjusted to avoid vacancies and improve processing efficiency.
It realizes multi-station synchronous processing, improves processing efficiency, reduces the impact of downtime and maintenance due to faults, has strong adaptability, and is energy-saving and environmentally friendly.
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Figure CN116786858B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of numerical control machining, in particular to a multi-station numerical control machining center machining device. Background Art
[0002] Machining centers evolved from CNC milling machines. Their key difference lies in their ability to automatically change machining tools. By installing tools for different purposes in the tool magazine, the automatic tool changer can change the tool on the spindle during a single clamping, enabling multiple machining functions. CNC machining centers are highly efficient automated machine tools, combining mechanical equipment and a CNC system, suitable for machining complex parts. They are among the world's most productive and widely used CNC machine tools.
[0003] Currently, while existing CNC machine tools typically increase their processing capacity and quality with the addition of machining axes, this often limits the number of workstations, leading to lower processing efficiency. Furthermore, when a multi-axis, multi-station CNC machining center experiences a malfunction, the entire system must be shut down for repair, disrupting continued production and further impacting productivity. Summary of the Invention
[0004] Technical problems solved
[0005] In response to the shortcomings of the existing technology, the present invention provides a multi-station CNC machining center processing device, which solves the problem that the existing CNC machining center is subject to limited workstations, resulting in low processing efficiency of the CNC machining center, and when a fault occurs at the multi-axis multi-station CNC machining end, the entire device needs to be shut down for maintenance, making it impossible to continue production processing, thereby affecting production efficiency.
[0006] Technical Solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-station CNC machining center processing device, including a device machine and a processing panel installed on the top surface of the device machine, the top surface of the processing panel is installed with several limiting mechanisms, the limiting mechanisms are used to fix the workpiece to be processed, and the top surfaces of several of the limiting mechanisms are correspondingly installed with multi-station operating systems, the multi-station operating system is used in conjunction with the limiting mechanisms to realize multi-station synchronous processing, and the outer surface of any of the limiting mechanisms is installed with a drive system, and the drive system is used to adjust the position of the multi-station operating system to adapt to the processing needs.
[0008] Preferably, the limiting mechanism includes a limiting component and a clamping component, the limiting component is installed on the top surface of the processing panel, and the clamping component is installed on the top surface of the processing panel outside the limiting component.
[0009] Preferably, the limiting assembly includes an electromagnet and a supporting vertical shaft, the electromagnet is installed on the top surface of the processing panel, several supporting vertical shafts are installed on the top surface of the processing panel outside the electromagnet, and the top surfaces of several supporting vertical shafts are jointly installed with a limiting processing plate.
[0010] Preferably, the clamping assembly includes a magnet long axis and a connecting spring, a plurality of evenly distributed movable long grooves are opened on the top surface of the processing panel, the magnet long axis is movably installed on the inner wall of the movable long groove, the connecting spring is installed between the magnet long axis and the movable long groove, a connecting plate is installed on the top surface of the magnet long axis, a first layer of plate is installed on the top surface of the connecting plate, a connecting bracket is installed on one side surface of the first layer of plate, and a clamping block is installed on the end surface of the connecting bracket.
[0011] Preferably, the multi-station operating system includes a connecting component and a multi-station component, the connecting component is installed on the top surface of the first layer board, and the multi-station component is installed on the top surface of the connecting component.
[0012] Preferably, the connecting component includes a second layer plate and a first magnetic plate, the top surface of the first layer plate is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is movably installed with an arc-shaped plug-in plate, the second layer plate is installed on the top surface of the arc-shaped plug-in plate, the first magnetic plate is installed on one side surface of the second layer plate, and the other side surface of the second layer plate is installed with a second magnetic plate.
[0013] Preferably, the magnetic properties of corresponding surfaces of the first magnetic plate and the second magnetic plate are opposite, and the cross-sections of the second layer plate and the first layer plate are both fan-shaped structures.
[0014] Preferably, the multi-station assembly includes a third plate and a drill station, a transmitting coil is installed inside the second plate, a threaded groove is opened inside the second plate outside the transmitting coil, a threaded connecting shaft is movably installed on the inner wall of the threaded groove, the third plate is installed on the outer surface of the threaded connecting shaft, an induction coil is installed inside the third plate, and the drill station is installed on the top surface of the third plate.
[0015] Preferably, the drive system includes a drive motor and a drive assembly, a fixing plate is installed on the outer surface of any first layer plate, the drive motor is installed on the top surface of the fixing plate, and the drive assembly is installed outside the output end of the drive motor.
[0016] Preferably, the driving assembly includes a driving shaft and a driving gear, the driving shaft is installed on the outside of the output end of the driving motor, the driving gear is installed on the top surface of the driving shaft, and the outer surfaces of several first layer plates are evenly distributed with toggle teeth, and the driving gear and the toggle teeth are engaged with each other.
[0017] Beneficial effects
[0018] The present invention has the following beneficial effects:
[0019] (1) In the multi-station CNC machining center processing device, when the long axis of the magnet moves, the first layer of plates is driven to move synchronously, so that the first layer of plates are close to each other to form a ring structure. At the same time, the second layer of plates is driven synchronously, so that the first magnetic plate and the second magnetic plate are close to each other. Through the magnetic attraction between the first magnetic plate and the second magnetic plate, the second layer of plates are connected as a whole. The driving motor drives the driving shaft to rotate, thereby driving the driving gear to rotate. The driving gear and the toggle gear are engaged with each other, thereby driving the second layer of plates to rotate along the arc groove, so that each drill station passes through the processing position in turn, and the workpiece is processed synchronously at multiple stations, thereby improving the processing efficiency.
[0020] (2) The multi-station CNC machining center processing device selects the independent drill stations required for processing before CNC machining is performed, inserts the threaded connecting shaft into the corresponding threaded groove, and connects the second layer and the third layer into a whole. Through the interaction of the transmitting coil and the induction coil, the drill station channel is made flexible, and the number of drill stations and the type of drill bits can be flexibly adjusted according to the processing needs, so as to adapt to the multi-station processing needs without unnecessary vacancies, and is energy-saving and environmentally friendly.
[0021] (3) The multi-station CNC machining center processing device places the workpiece to be processed on the limit processing plate, and then controls the electromagnet to be connected to the circuit through the control system, so that the electromagnet becomes magnetic when energized, and a magnetic attraction is generated between the electromagnet and the long axis of the magnet, thereby driving the long axis of the magnet to move in the movable long slot, thereby driving the clamping block close to the limit processing plate, thereby fixing the workpiece to be processed, and at the same time driving each drill station close to the workpiece to be processed.
[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall external structure of the present invention;
[0024] Figure 2 Schematic diagram of the overall internal structure of the present invention;
[0025] Figure 3 For the present invention Figure 2 A schematic diagram of the structure of part A in the middle;
[0026] Figure 4 This is a schematic diagram of the internal structure of the multi-station operating system of the present invention;
[0027] Figure 5For the present invention Figure 4 Schematic diagram of the enlarged structure of part B.
[0028] In the figure, 1. device platform; 2. processing panel; 3. electromagnet; 4. supporting vertical shaft; 5. limiting processing plate; 6. movable long groove; 7. magnet long axis; 8. connecting spring; 9. connecting plate; 10. first layer of plate; 11. connecting bracket; 12. clamping block; 13. arc groove; 14. arc plug plate; 15. first magnetic plate; 16. second magnetic plate; 17. transmitting coil; 18. threaded groove; 19. threaded connecting shaft; 20. induction coil; 21. drill bit station; 22. fixing plate; 23. driving motor; 24. driving shaft; 25. driving gear; 26. toggle gear; 27. second layer of plate; 28. third layer of plate. DETAILED DESCRIPTION
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0031] See also Figure 1-Figure 5 An embodiment of the present invention provides a technical solution: a multi-station CNC machining center processing device, comprising a device machine 1 and a processing panel 2 installed on the top surface of the device machine 1, a plurality of limiting mechanisms installed on the top surface of the processing panel 2, the limiting mechanisms are used to fix the workpiece to be processed, and a multi-station operating system is correspondingly installed on the top surfaces of the plurality of limiting mechanisms. The multi-station operating system and the limiting mechanisms are used in conjunction to realize multi-station synchronous processing. A drive system is installed on the outer surface of any limiting mechanism, and the drive system is used to adjust the position of the multi-station operating system to adapt to processing needs.
[0032] Specifically, the limiting mechanism includes a limiting component and a clamping component. The limiting component is installed on the top surface of the processing panel 2, and the clamping component is installed on the top surface of the processing panel 2 outside the limiting component. The limiting component includes an electromagnet 3 and a supporting vertical shaft 4. The electromagnet 3 is installed on the top surface of the processing panel 2, and several supporting vertical shafts 4 are installed on the top surface of the processing panel 2 outside the electromagnet 3. The top surfaces of several supporting vertical shafts 4 are jointly installed with a limiting processing plate 5. The workpiece to be processed is placed on the limiting processing plate 5, and then the electromagnet 3 is controlled by the control system to connect to the circuit, so that the electromagnet 3 has magnetism when energized.
[0033] Furthermore, the clamping assembly includes a magnet long axis 7 and a connecting spring 8. A plurality of evenly distributed movable long grooves 6 are provided on the top surface of the processing panel 2. The magnet long axis 7 is movably installed on the inner wall of the movable long groove 6. The connecting spring 8 is installed between the magnet long axis 7 and the movable long groove 6. A connecting plate 9 is installed on the top surface of the magnet long axis 7. A first layer plate 10 is installed on the top surface of the connecting plate 9. A connecting bracket 11 is installed on one side surface of the first layer plate 10. A clamping block 12 is installed on the end surface of the connecting bracket 11. A magnetic attraction is generated between the electromagnet 3 and the magnet long axis 7, thereby driving the magnet long axis 7 to move in the movable long groove 6, thereby driving the clamping block 12 to approach the limiting processing plate 5, thereby fixing the workpiece to be processed, and at the same time driving each drill station 21 to approach the workpiece to be processed.
[0034] Furthermore, the multi-station operating system includes a connecting component and a multi-station component. The connecting component is installed on the top surface of the first layer plate 10, and the multi-station component is installed on the top surface of the connecting component. The connecting component includes a second layer plate 27 and a first magnetic plate 15. An arc groove 13 is provided on the top surface of the first layer plate 10, and an arc plug-in plate 14 is movably installed on the inner wall of the arc groove 13. The second layer plate 27 is installed on the top surface of the arc plug-in plate 14, the first magnetic plate 15 is installed on one side surface of the second layer plate 27, and the other side surface of the second layer plate 27 is installed with a second magnetic plate 16. When the long axis 7 of the magnet moves, it drives the first layer plate 10 to move synchronously, so that each first layer plate 10 approaches each other to form a ring structure, and the second layer plate 27 moves synchronously at the same time.
[0035] Furthermore, the magnetic properties of the corresponding surfaces of the first magnetic plate 15 and the second magnetic plate 16 are opposite, and the cross-sections of the second layer plate 27 and the first layer plate 10 are both fan-shaped structures. The first magnetic plate 15 and the second magnetic plate 16 are close to each other, and the second layer plates 27 are connected as a whole through the magnetic attraction between the first magnetic plate 15 and the second magnetic plate 16.
[0036] Furthermore, the multi-station assembly includes a third plate 28 and a drill station 21. A transmitting coil 17 is installed inside the second plate 27. A threaded groove 18 is opened inside the second plate 27 outside the transmitting coil 17. A threaded connecting shaft 19 is movably installed on the inner wall of the threaded groove 18. The third plate 28 is installed on the outer surface of the threaded connecting shaft 19. An induction coil 20 is installed inside the third plate 28. The drill station 21 is installed on the top surface of the third plate 28. Before CNC machining is required, the independent drill stations 21 required for machining are selected, and the threaded connecting shaft 19 is inserted into the corresponding threaded groove 18, so that the second plate 27 and the third plate 28 are connected as a whole. Through the interaction between the transmitting coil 17 and the induction coil 20, the drill station 21 is opened, which has strong flexibility. The number and drill type of the drill stations 21 can be flexibly adjusted according to machining needs, and the adaptability meets the needs of multi-station machining. There is no unnecessary space, and it is energy-saving and environmentally friendly.
[0037] Furthermore, the drive system includes a drive motor 23 and a drive assembly. A fixed plate 22 is installed on the outer surface of any first layer plate 10, the drive motor 23 is installed on the top surface of the fixed plate 22, and the drive assembly is installed on the outer side of the output end of the drive motor 23. The drive assembly includes a drive shaft 24 and a driving gear 25. The drive shaft 24 is installed on the outer side of the output end of the drive motor 23, and the driving gear 25 is installed on the top surface of the drive shaft 24. The outer surfaces of several first layer plates 10 are evenly distributed with toggle teeth 26, and the driving gear 25 and the toggle teeth 26 are engaged with each other. The drive motor 23 drives the drive shaft 24 to rotate, thereby driving the driving gear 25 to rotate, and the driving gear 25 and the toggle teeth 26 are engaged with each other, thereby driving the second layer plate 27 to rotate along the arc groove 13, so that each drill station 21 passes through the processing site in turn, and multi-station synchronous processing is performed on the workpiece, thereby improving processing efficiency.
[0038] When in use (working), before CNC machining is required, each independent drill station 21 required for machining is selected, and the threaded connecting shaft 19 is inserted into the corresponding thread groove 18, so that the second layer 27 and the third layer 28 are connected as a whole. Through the interaction between the transmitting coil 17 and the induction coil 20, the drill station 21 is made to pass through, which has strong flexibility. The number and drill type of the drill station 21 can be flexibly adjusted according to the machining needs, and the adaptability meets the multi-station machining needs, without unnecessary vacancies, and is energy-saving and environmentally friendly.
[0039] The workpiece to be processed is placed on the position-limiting processing plate 5, and then the control system controls the electromagnet 3 to be connected to the circuit, so that the electromagnet 3 is energized and has magnetism. A magnetic attraction is generated between the electromagnet 3 and the magnet long axis 7, thereby driving the magnet long axis 7 to move in the movable long slot 6, thereby driving the clamping block 12 close to the position-limiting processing plate 5, thereby fixing the workpiece to be processed and driving each drill station 21 close to the workpiece to be processed;
[0040] When the long axis of the magnet 7 moves, it drives the first layer 10 to move synchronously, so that the first layers 10 are close to each other to form a ring structure. At the same time, the second layer 27 moves synchronously, so that the first magnetic plate 15 and the second magnetic plate 16 are close to each other. The magnetic attraction between the first magnetic plate 15 and the second magnetic plate 16 connects the second layers 27 as a whole. The driving motor 23 drives the driving shaft 24 to rotate, thereby driving the driving gear 25 to rotate. The driving gear 25 and the toggle tooth 26 engage with each other, thereby driving the second layer 27 to rotate along the arc groove 13, so that each drill station 21 passes through the processing position in turn, and the workpiece is processed synchronously in multiple stations, thereby improving the processing efficiency.
[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0042] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A multi-station CNC machining center processing device, comprising a device platform (1) and a processing panel (2) mounted on the top surface of the device platform (1), characterized in that: The top surface of the processing panel (2) is equipped with a plurality of limiting mechanisms, the limiting mechanisms being used to fix the workpiece to be processed, the top surfaces of the plurality of limiting mechanisms are correspondingly equipped with multi-station operating systems, the multi-station operating systems are used in conjunction with the limiting mechanisms to realize multi-station synchronous processing, and the outer surface of any of the limiting mechanisms is equipped with a driving system, the driving system being used to adjust the position of the multi-station operating system to adapt to processing needs; The multi-station operating system comprises a connecting component and a multi-station component, the connecting component is mounted on the top surface of the first layer board (10), and the multi-station component is mounted on the top surface of the connecting component; The connecting assembly comprises a second layer plate (27) and a first magnetic plate (15), the top surface of the first layer plate (10) is provided with an arc groove (13), the inner wall of the arc groove (13) is movably mounted with an arc plug plate (14), the second layer plate (27) is mounted on the top surface of the arc plug plate (14), the first magnetic plate (15) is mounted on one side surface of the second layer plate (27), and the other side surface of the second layer plate (27) is mounted with a second magnetic plate (16); The first magnetic plate (15) and the second magnetic plate (16) have opposite magnetic properties on their corresponding surfaces, and the cross-sections of the second layer plate (27) and the first layer plate (10) are both fan-shaped structures; The multi-station assembly includes a third plate (28) and a drill station (21), a transmitting coil (17) is installed inside the second plate (27), a thread groove (18) is opened inside the second plate (27) outside the transmitting coil (17), a threaded connection shaft (19) is movably installed on the inner wall of the threaded groove (18), the third plate (28) is installed on the outer surface of the threaded connection shaft (19), an induction coil (20) is installed inside the third plate (28), and the drill station (21) is installed on the top surface of the third plate (28).
2. A multi-station CNC machining center processing device according to claim 1, characterized in that: The limiting mechanism comprises a limiting component and a clamping component, the limiting component is mounted on the top surface of the processing panel (2), and the clamping component is mounted on the top surface of the processing panel (2) outside the limiting component.
3. The multi-station CNC machining center processing device according to claim 2, characterized in that: The limit assembly comprises an electromagnet (3) and a supporting vertical shaft (4), wherein the electromagnet (3) is mounted on the top surface of the processing panel (2), and a plurality of the supporting vertical shafts (4) are mounted on the top surface of the processing panel (2) outside the electromagnet (3), and a limit processing plate (5) is mounted on the top surfaces of the plurality of the supporting vertical shafts (4).
4. The multi-station CNC machining center processing device according to claim 2, characterized in that: The clamping assembly comprises a magnet long axis (7) and a connecting spring (8); a plurality of evenly distributed movable long slots (6) are provided on the top surface of the processing panel (2); the magnet long axis (7) is movably mounted on the inner wall of the movable long slot (6); the connecting spring (8) is mounted between the magnet long axis (7) and the movable long slot (6); a connecting plate (9) is mounted on the top surface of the magnet long axis (7); a first layer plate (10) is mounted on the top surface of the connecting plate (9); a connecting bracket (11) is mounted on one side surface of the first layer plate (10); and a clamping block (12) is mounted on the end surface of the connecting bracket (11).
5. The multi-station CNC machining center processing device according to claim 4, characterized in that: The drive system comprises a drive motor (23) and a drive assembly, wherein a fixing plate (22) is installed on the outer surface of any of the first layer plates (10), the drive motor (23) is installed on the top surface of the fixing plate (22), and the drive assembly is installed on the outer side of the output end of the drive motor (23).
6. The multi-station CNC machining center processing device according to claim 5, characterized in that: The driving assembly comprises a driving shaft (24) and a driving gear (25), wherein the driving shaft (24) is mounted on the outside of the output end of the driving motor (23), and the driving gear (25) is mounted on the top surface of the driving shaft (24). The outer surfaces of a plurality of the first layer plates (10) are evenly distributed with toggling teeth (26), and the driving gear (25) and the toggling teeth (26) are meshed with each other.
Citation Information
Patent Citations
Platform device for multi-station mechanical automatic machining
CN112916891A