Automatic adaptive six-axis numerical control machining system

Abstract

The utility model relates to the technical field of numerical control machining, in particular to an automatic adaptive six-axis numerical control machining system which comprises a plurality of numerical control devices arranged side by side, a feeding and discharging robot arranged between every two adjacent numerical control devices and a conveying line used for connecting the numerical control devices in series. The numerical control equipment comprises a rack, a machining transmission device, a workbench, a rotary driving device and an automatic door. The rotating driving device comprises a rotating beam erected on the lower side of the machining area, a rotating shaft sleeve arranged in the machining area and used for connecting the two ends of the rotating beam and a rotating driving motor connected to one end of the rotating beam, the rotating beam is provided with a fixed platform, and the workbench is arranged on the fixed platform; the conveying line is located below the rotating beam. According to the automatic machining system, automatic operation of the whole machining system is achieved, the feeding and discharging robot is responsible for grabbing and placing workpieces, the conveying line is responsible for collecting chippings generated in the workpiece machining process, and the cleanliness of the working environment is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to an automatic adaptive six-axis numerical control machining system. Background Art

[0002] CNC machining equipment is a machine tool that uses a digital control system to control the machining process. It uses computer program instructions to accurately control the tool's motion trajectory and machining parameters on the workpiece to achieve high-precision and high-efficiency machining operations. CNC machining equipment usually includes CNC milling machines, CNC lathes, CNC drilling machines, CNC grinders and other types. It can process workpieces of various shapes and sizes and is widely used in aerospace, automobile manufacturing, mold processing, electronic manufacturing and other fields.

[0003] In the process of CNC machining, there will be some workpieces that are processed in large quantities. Most of the existing large-scale workpiece processing is still done by manual loading and unloading one by one, which is costly and inefficient. Therefore, it is necessary to make a new design for the existing CNC machining. Utility Model Content

[0004] To solve the above problems, the utility model realizes the automatic operation of the entire processing system through the combination of CNC equipment, loading and unloading robots and conveyor lines arranged in parallel. The loading and unloading robots are responsible for grabbing and placing the workpieces, and the conveyor lines are responsible for collecting the debris generated during the workpiece processing, ensuring the cleanliness of the working environment and the automatic adaptation of the six-axis CNC processing system.

[0005] The technical solution adopted by the utility model is: an automated adaptive six-axis CNC machining system, comprising a plurality of CNC devices arranged in parallel, a loading and unloading robot arranged between two adjacent CNC devices, and a conveyor line for connecting the plurality of CNC devices in series; the CNC device comprises a frame, a processing transmission device, a workbench, a rotary drive device and an automatic door, the frame is provided with a processing area, the automatic door is arranged on one side of the frame and is used for automatically opening and closing the processing area; the processing transmission device is arranged in the processing area and located above the workbench, the processing transmission device is provided with a processing spindle, one end of the processing spindle faces the workbench, the rotary drive device comprises a rotary beam mounted on the lower side of the processing area, a rotary sleeve arranged in the processing area and used for connecting the two ends of the rotary beam, and a rotary drive motor connected to one end of the rotary beam, the rotary beam is provided with a fixed platform, and the workbench is arranged on the fixed platform; the conveyor line is located below the rotary beam, and the loading and unloading robot is used to grab and place the workpiece on the workbench or grab and unload the workpiece from the workbench.

[0006] A further improvement to the above solution is that support brackets are provided on both sides of the frame, and the processing transmission device is provided on the support brackets.

[0007] A further improvement to the above scheme is that the processing transmission device includes a Y-axis module arranged on a supporting bracket, an X-axis module arranged on the Y-axis module, and a Z-axis module installed on the X-axis module. The Y-axis modules are provided with two groups, and the two groups of Y-axis modules are respectively arranged on the supporting brackets on both sides, and the two groups of Y-axis modules are synchronously transmitted.

[0008] A further improvement to the above scheme is that the X-axis module includes an X-axis crossbeam, an X-axis screw assembly and an X-axis transmission seat arranged on the X-axis screw assembly, the two ends of the X-axis crossbeam are respectively connected to two groups of Y-axis modules, the X-axis screw assembly is arranged on the X-axis crossbeam, the X-axis screw assembly is used to drive the X-axis transmission seat to move, and the Z-axis module is arranged on the X-axis transmission seat.

[0009] A further improvement to the above scheme is that the Z-axis module includes a Z-axis fixed seat, a Z-axis screw assembly and a Z-axis transmission seat, one end of the Z-axis fixed seat is installed on the X-axis transmission seat, the Z-axis screw assembly is arranged on the Z-axis fixed seat, and the Z-axis screw assembly is used to drive the Z-axis transmission seat to move.

[0010] A further improvement to the above solution is that the Z-axis transmission seat is provided with a processing drive module, one end of which is connected to the processing spindle and is used to drive the processing spindle to rotate.

[0011] A further improvement to the above scheme is that the processing drive module includes a processing motor, a rotating synchronization component connected to the processing motor and a rotating spindle, one end of the processing spindle is installed on the rotating spindle, and the processing spindle includes a spindle motor and a processing tool sleeve installed on the spindle motor.

[0012] A further improvement to the above solution is that the automatic door includes a driving guide rod and a door panel connected to the driving guide rod, and the driving guide rod is used to drive the door panel to move and open.

[0013] A further improvement to the above solution is that a guide frame is provided below the workbench, and the guide frame is provided with an inclined plate, and the inclined plate is inclined toward the conveyor line.

[0014] A further improvement to the above solution is that the loading and unloading robot includes a base, a plurality of sets of mechanical arms arranged on the base, and a material picking module arranged on the mechanical arms.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing processing equipment, the utility model integrates multiple CNC equipment to form a processing system, and specifically connects multiple CNC equipment in series through a conveyor line, so that the coolant and waste chips generated during the processing of the CNC equipment can be collected centrally. A loading and unloading robot is also provided for the automatic loading and unloading of CNC equipment, saving manual operation and realizing unmanned full automatic control in CNC. The problem of high difficulty in existing CNC automation is solved.

[0017] The utility model realizes the automatic operation of the whole processing system through the combination of CNC equipment, loading and unloading robots and conveyor lines arranged in parallel. The loading and unloading robots are responsible for grabbing and placing the workpieces, and the conveyor lines are responsible for collecting the debris generated during the workpiece processing to ensure the cleanliness of the working environment.

[0018] In the utility model, the frame design of the CNC equipment is compact, and the automatic door is arranged on one side of the frame to effectively save space. At the same time, the workbench is arranged on a fixed platform, which makes the working area more stable and safe, makes full use of the space, and improves production efficiency. The processing transmission device is arranged in the processing area and is located above the workbench. The processing spindle is facing the workbench. The rotary drive device includes a rotary beam and a rotary drive motor, which can realize high-precision processing of the workpiece at multiple angles. The design of the rotary beam allows the workpiece to rotate 360 ​​degrees, providing more processing angles and flexibility, ensuring processing accuracy and quality. Due to the presence of loading and unloading robots and conveyor lines, the processing sequence and path of the workpiece can be flexibly adjusted according to production needs, realizing multi-variety and small batch production, and improving the flexibility and adaptability of production. The automatic door is arranged on one side of the frame for automatic opening and closing of the processing area, effectively protecting the operator from harm in the processing area, and ensuring the safety of human-machine collaboration. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the automatic adaptation six-axis CNC machining system of the utility model;

[0020] Figure 2 for Figure 1 A three-dimensional schematic diagram of another perspective of the automated six-axis CNC machining system;

[0021] Figure 3 It is a three-dimensional schematic diagram of the numerical control device of the utility model;

[0022] Figure 4 for Figure 3 A three-dimensional schematic diagram of some structures of CNC equipment;

[0023] Figure 5 for Figure 3 A three-dimensional schematic diagram of some structures of CNC equipment;

[0024] Figure 6for Figure 3 A three-dimensional schematic diagram of some structures of CNC equipment;

[0025] Figure 7 for Figure 3 Three-dimensional schematic diagram of the machining spindle of the CNC equipment;.

[0026] Description of reference numerals: numerical control device 10, loading and unloading robot 20, base 201, robot arm 202, material taking module 203, conveyor line 30;

[0027] Frame 1, processing area 11, supporting bracket 12;

[0028] Processing transmission device 2, Y-axis module 21, X-axis module 22, X-axis crossbeam 221, X-axis screw assembly 222, X-axis transmission seat 223, Z-axis module 23, Z-axis fixed seat 231, Z-axis screw assembly 232, Z-axis transmission seat 233, processing drive module 234, processing motor 2341, rotation synchronization assembly 2342, rotating spindle 2343;

[0029] Workbench 3, guide frame 31;

[0030] Rotation drive device 4, rotation beam 41, fixed platform 411, rotation sleeve 42, rotation drive motor 43;

[0031] Automatic door 5, driving guide rod 51, door panel 52;

[0032] A machining spindle 6 , a spindle motor 61 , and a machining tool sleeve 62 . DETAILED DESCRIPTION

[0033] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0034] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Figure 1~Figure 5As shown, in one embodiment of the utility model, an automated adaptive six-axis CNC machining system is involved, including a plurality of CNC devices 10 arranged in parallel, a loading and unloading robot 20 arranged between two adjacent CNC devices 10, and a conveyor line 30 for connecting the plurality of CNC devices 10 in series; the CNC device 10 includes a frame 1, a machining transmission device 2, a workbench 3, a rotary drive device 4 and an automatic door 5, the frame 1 is provided with a machining area 11, the automatic door 5 is arranged on one side of the frame 1, and is used for automatically opening and closing the machining area 11; the machining transmission device 2 is arranged in the machining area 11 and is located at the workbench 3 At the top, the processing transmission device 2 is provided with a processing spindle 6, one end of which faces the workbench 3, and the rotating drive device 4 includes a rotating beam 41 erected on the lower side of the processing area 11, a rotating sleeve 42 arranged in the processing area 11 and used to connect the two ends of the rotating beam 41, and a rotating drive motor 43 connected to one end of the rotating beam 41, and the rotating beam 41 is provided with a fixed platform 411, and the workbench 3 is arranged on the fixed platform 411; the conveyor line 30 is located below the rotating beam 41, and the loading and unloading robot 20 is used to grab and place the workpiece on the workbench 3 or grab and unload the workpiece from the workbench 3. In this embodiment, multiple CNC devices 10 are integrated to form a processing system, specifically, the conveyor line 30 is connected in series with multiple CNC devices 10, so that the coolant and waste chips generated during the processing of the CNC devices 10 can be collected in a centralized manner. A loading and unloading robot 20 is also provided for automatic loading and unloading of the CNC devices 10, saving manual operation and realizing unmanned fully automatic control in CNC. The problem of high difficulty in existing CNC automation has been solved.

[0036] This embodiment realizes the automatic operation of the entire processing system by combining the CNC equipment 10, the loading and unloading robot 20 and the conveyor line 30 arranged in parallel. The loading and unloading robot 20 is responsible for grabbing and placing the workpiece, and the conveyor line 30 is responsible for collecting the debris generated during the workpiece processing to ensure the cleanliness of the working environment.

[0037] In the above embodiment, the frame 1 of the numerical control equipment 10 is compactly designed, and the automatic door 5 is arranged on one side of the frame 1 to effectively save space. At the same time, the workbench 3 is arranged on the fixed platform 411, so that the working area is more stable and safe, the space is fully utilized, and the production efficiency is improved. The processing transmission device 2 is arranged in the processing area 11 and is located above the workbench 3. The processing spindle 6 faces the workbench 3. The rotary drive device 4 includes a rotary beam 41 and a rotary drive motor 43, which can realize high-precision processing of the workpiece at multiple angles. The design of the rotary beam 41 allows the workpiece to rotate 360 ​​degrees, providing more processing angles and flexibility, ensuring processing accuracy and quality. Due to the presence of the loading and unloading robot 20 and the conveyor line 30, the processing sequence and path of the workpiece can be flexibly adjusted according to production needs, realizing multi-variety and small batch production, and improving the flexibility and adaptability of production. The automatic door 5 is arranged on one side of the frame 1 for automatic opening and closing of the processing area 11, effectively protecting the operator from harm in the processing area 11, and ensuring the safety of human-machine collaboration.

[0038] Support brackets 12 are provided on both sides of the frame 1, and the processing transmission device 2 is provided on the support bracket 12. Specifically, the processing transmission device 2 includes a Y-axis module 21 provided on the support bracket 12, an X-axis module 22 provided on the Y-axis module 21, and a Z-axis module 23 installed on the X-axis module 22. The Y-axis module 21 is provided with two groups, and the two groups of Y-axis modules 21 are respectively provided on the support brackets 12 on both sides, and the two groups of Y-axis modules 21 are synchronously driven. In this embodiment, the setting of the Y-axis module 21, the X-axis module 22 and the Z-axis module 23 enables the processing transmission device 2 to realize multi-axis linkage processing operations. Through the two groups of synchronous transmission settings of the Y-axis module 21, the stability and consistency of the workpiece during the processing can be ensured, thereby greatly improving the accuracy and quality of the processing. The setting of the support bracket 12 provides a solid support and a stable structure for the processing transmission device 2, which can effectively reduce vibration and deformation, improve the stability and reliability during the processing, and ensure the accuracy and consistency of the processing. The multi-axis linkage design enables the processing equipment to perform processing operations in multiple directions at the same time, thereby greatly improving production efficiency. The workpiece can be processed in different directions, saving processing time and improving production efficiency.

[0039] The X-axis module 22 includes an X-axis crossbeam 221, an X-axis screw assembly 222, and an X-axis transmission seat 223 disposed on the X-axis screw assembly 222. The two ends of the X-axis crossbeam 221 are respectively connected to two groups of Y-axis modules 21. The X-axis screw assembly 222 is disposed on the X-axis crossbeam 221. The X-axis screw assembly 222 is used to drive the X-axis transmission seat 223 to move. The Z-axis module 23 is disposed on the X-axis transmission seat 223. Specifically, the Z-axis module 23 includes a Z-axis fixed seat 231, a Z-axis screw assembly 232, and a Z-axis transmission seat 233. One end of the Z-axis fixed seat 231 is mounted on the X-axis transmission seat 223. The Z-axis screw assembly 232 is disposed on the Z-axis fixed seat 231. The Z-axis screw assembly 232 is used to drive the Z-axis transmission seat 233 to move. In this embodiment, the X-axis module 22 realizes precise movement control of the workpiece in the horizontal direction through the combination of the X-axis crossbeam 221, the X-axis screw assembly 222 and the X-axis transmission seat 223; and the Z-axis module 23 realizes precise movement control of the workpiece in the vertical direction through the design of the Z-axis fixed seat 231, the Z-axis screw assembly 232 and the Z-axis transmission seat 233. This multi-axis linkage design can ensure the precise positioning and processing quality of the workpiece in the complex processing process. The X-axis crossbeam 221 connects the two groups of Y-axis modules 21 to form a stable support structure, effectively reduce vibration and deformation, and improve the stability during the processing. At the same time, the setting of the Z-axis fixed seat 231 on the X-axis transmission seat 223 also helps to strengthen the stability of the overall structure and ensure the processing accuracy and quality. The design of the X-axis module 22 and the Z-axis module 23 enables the CNC device 10 to achieve precise movement and positioning in different directions, thereby improving the flexibility and adaptability of processing. It can meet the multi-dimensional processing requirements of complex workpieces and improve the diversity and flexibility of processing. In the above embodiments, the screw module is a linear transmission module composed of a motor, a screw and a guide rail, including the Y-axis module which also adopts the same structure, with stable transmission and easy control.

[0040] The Z-axis transmission seat 233 is provided with a processing drive module 234, one end of which is connected to the processing spindle 6 and is used to drive the processing spindle 6 to rotate. Specifically, the processing drive module 234 includes a processing motor 2341, a rotation synchronization component 2342 connected to the processing motor 2341, and a rotating spindle 2343. One end of the processing spindle 6 is installed on the rotating spindle 2343, and the processing spindle 6 includes a spindle motor 61 and a processing tool sleeve 62 installed on the spindle motor 61. In this embodiment, through the setting of the processing drive module 234, the precise driving and rotation control of the processing spindle 6 are realized. The coordination of the rotation synchronization component 2342 and the processing motor 2341 can ensure the stable rotation of the processing spindle 6, and improve the accuracy and consistency of the processing operation. The precise driving of the processing spindle 6 can realize fast and accurate processing operations, thereby improving the processing efficiency. The efficient rotation of the processing motor 2341 can meet the needs of high-speed and high-precision processing of workpieces, and improve production efficiency. The processing spindle 6 includes a spindle motor 61 and a processing tool sleeve 62, which can realize different types of processing operations, including cutting, drilling, milling and other processing methods, providing multifunctional processing capabilities and meeting the diverse needs of processing different workpieces. The setting of the processing drive module 234 integrates the drive and control of the processing spindle 6 together, with a compact and simple structure, which is easy to maintain and manage. At the same time, the coordination between the various components makes the operation of the entire processing system more stable and reliable, and improves the service life of the equipment. The rotating synchronous component 2342 is a combined transmission structure of a synchronous wheel and a synchronous belt.

[0041] The automatic door 5 includes a driving guide rod 51 and a door panel 52 connected to the driving guide rod 51, wherein the driving guide rod 51 is used to drive the door panel 52 to move and open. In this embodiment, the driving guide rod 51 realizes the automatic opening and closing function by controlling the movement of the door panel 52, providing a convenient entrance and exit solution. This design can realize the automatic operation of the door, and improve the convenience and safety of the entrance and exit.

[0042] A guide frame 31 is provided below the workbench 3, and the guide frame 31 is provided with an inclined plate 32, and the inclined plate 32 is inclined toward the conveyor line 30. In this embodiment, the inclined plate 32 is inclined toward the conveyor line 30, which can effectively guide the debris, liquid and other objects generated during the processing to fall onto the conveyor line 30 for transportation and collection.

[0043] The loading and unloading robot 20 includes a base 201, multiple sets of mechanical arms 202 disposed on the base 201, and a material taking module 203 disposed on the mechanical arms 202. The design of the joints of the multiple sets of mechanical arms 202 facilitates flexible movement to grab workpieces for loading and unloading.

[0044] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An automated adaptive six-axis CNC machining system, characterized in that: It includes a plurality of CNC devices arranged in parallel, a loading and unloading robot arranged between two adjacent CNC devices, and a conveyor line for connecting the plurality of CNC devices in series; The CNC equipment includes a frame, a processing transmission device, a workbench, a rotary drive device and an automatic door. The frame is provided with a processing area. The automatic door is arranged on one side of the frame and is used for automatically opening and closing the processing area. The processing transmission device is arranged in the processing area and located above the workbench. The processing transmission device is provided with a processing spindle, one end of which faces the workbench. The rotary drive device includes a rotary beam mounted on the lower side of the processing area, a rotary sleeve arranged in the processing area and used to connect the two ends of the rotary beam, and a rotary drive motor connected to one end of the rotary beam. The rotary beam is provided with a fixed platform, and the workbench is arranged on the fixed platform. The conveyor line is located below the rotary beam, and the loading and unloading robot is used to grab the workpiece and place it on the workbench or grab the workpiece and unload it from the workbench.

2. The automated adaptive six-axis CNC machining system according to claim 1, characterized in that: Support brackets are arranged on both sides of the frame, and the processing transmission device is arranged on the support brackets.

3. The automated adaptive six-axis CNC machining system according to claim 2, characterized in that: The processing transmission device includes a Y-axis module arranged on a supporting bracket, an X-axis module arranged on the Y-axis module, and a Z-axis module installed on the X-axis module. The Y-axis module is provided with two groups, and the two groups of Y-axis modules are respectively arranged on the supporting brackets on both sides, and the two groups of Y-axis modules are synchronously transmitted.

4. The automated adaptive six-axis CNC machining system according to claim 3, characterized in that: The X-axis module includes an X-axis crossbeam, an X-axis screw assembly and an X-axis transmission seat arranged on the X-axis screw assembly. The two ends of the X-axis crossbeam are respectively connected to two groups of Y-axis modules. The X-axis screw assembly is arranged on the X-axis crossbeam. The X-axis screw assembly is used to drive the X-axis transmission seat to move. The Z-axis module is arranged on the X-axis transmission seat.

5. The automated adaptive six-axis CNC machining system according to claim 4, characterized in that: The Z-axis module includes a Z-axis fixed seat, a Z-axis screw assembly and a Z-axis transmission seat. One end of the Z-axis fixed seat is installed on the X-axis transmission seat. The Z-axis screw assembly is arranged on the Z-axis fixed seat. The Z-axis screw assembly is used to drive the Z-axis transmission seat to move.

6. The automated adaptive six-axis CNC machining system according to claim 5, characterized in that: The Z-axis transmission seat is provided with a processing drive module, one end of which is connected to the processing spindle and is used to drive the processing spindle to rotate.

7. The automated adaptive six-axis CNC machining system according to claim 6, characterized in that: The processing drive module includes a processing motor, a rotation synchronization component connected to the processing motor and a rotating spindle. One end of the processing spindle is installed on the rotating spindle. The processing spindle includes a spindle motor and a processing tool sleeve installed on the spindle motor.

8. The automated adaptive six-axis CNC machining system according to claim 1, characterized in that: The automatic door comprises a driving guide rod and a door plate connected to the driving guide rod, and the driving guide rod is used to drive the door plate to move and open.

9. The automated adaptive six-axis CNC machining system according to claim 1, characterized in that: A guide frame is arranged below the workbench, and the guide frame is provided with an inclined plate, and the inclined plate is inclined toward the conveying line.

10. The automated adaptive six-axis CNC machining system according to claim 1, characterized in that: The loading and unloading robot comprises a base, a plurality of groups of mechanical arms arranged on the base, and a material picking module arranged on the mechanical arms.

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