Numerical control machining equipment based on rotary main shaft

Abstract

The utility model relates to the technical field of numerical control machining, in particular to numerical control machining equipment based on a rotary main shaft, which comprises a base, a Y-axis module, a workbench, a portal frame, an X-axis module, a Z-axis module, a machining upright post, a connecting module and a machining module, the Y-axis module is arranged on the base, the workbench is arranged on the Y-axis module, the portal frame is arranged on the two sides of the base, the X-axis module is arranged at the top end of the portal frame, the Z-axis module is arranged on the X-axis module, the machining stand column is arranged on the Z-axis module, and the connecting module is arranged on the machining stand column and used for connecting the machining module with the machining stand column. The machining module comprises a machining support, a rotating support, a rotating driving module, a machining electric cylinder and a machining main shaft. The machining main shaft can move and rotate in multiple directions, and the arrangement cavity of the machining support and the rotating arrangement of the rotating support provide choices of various machining angles and directions for the machining main shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to numerical control machining equipment based on a rotary spindle. 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 existing CNC machining, it is inevitable to process the arc surface, such as drilling, milling, etc. In the process of arc surface machining, since the machining spindle of the CNC equipment is fixed, the position of the workpiece can only be adjusted during the drilling process, and the spindle cannot be adjusted, which affects the machining accuracy and efficiency. Therefore, it is necessary to improve the structure of the existing CNC equipment. Utility Model Content

[0004] To solve the above problems, the machining spindle of the utility model can move and rotate in multiple directions. The placement cavity of the machining bracket and the rotation setting of the rotating bracket provide the machining spindle with a variety of machining angles and directions to choose from, thereby meeting the needs of multi-directional machining operations on the workpiece and providing CNC machining equipment based on a rotating spindle.

[0005] The technical scheme adopted by the utility model is: a CNC machining equipment based on a rotary spindle, comprising a base, a Y-axis module, a workbench, a gantry, an X-axis module, a Z-axis module, a machining column, a connecting module and a machining module; the Y-axis module is arranged on the base, the workbench is arranged on the Y-axis module, the gantry is arranged on both sides of the base, the X-axis module is arranged on the top of the gantry, the Z-axis module is arranged on the X-axis module, the machining column is arranged on the Z-axis module, the connecting module is arranged on the machining column and is used to connect the machining module with the machining column; the machining module comprises a machining support, a rotating support, a rotating drive module, a machining electric cylinder and a machining spindle, one end of the machining support is installed on the machining column through the connecting module, a placement cavity is arranged on the machining support, the rotating support can be rotatably arranged in the placement cavity, the rotating drive module is arranged at both ends of the machining support, and is used to drive the rotating support to rotate in the placement cavity, the machining electric cylinder is arranged on the rotating support, and is used to drive the machining spindle to move to process the workpiece.

[0006] A further improvement to the above solution is that the base includes a supporting frame, a supporting beam arranged on the supporting frame, and a surrounding frame arranged on the supporting beam, and the Y-axis module is arranged in the surrounding frame and connected to the supporting beam.

[0007] A further improvement to the above solution is that a liquid return groove is provided on one side of the surrounding frame, and a guide hole is provided on the surrounding frame toward the liquid return groove.

[0008] A further improvement to the above solution is that a protective cover is provided between the enclosure frame and the gantry, and the protective cover is inclined from the gantry toward the enclosure frame.

[0009] A further improvement to the above scheme is that the Y-axis module includes a Y-axis guide rail and a Y-axis rack arranged on the support beam, a Y-axis transmission seat slidably arranged on the Y-axis guide rail, and a Y-axis motor installed on the Y-axis transmission seat, the driving end of the Y-axis motor is provided with a Y-axis gear, and the Y-axis motor is engaged with the Y-axis rack through the Y-axis gear to cause the Y-axis transmission seat to slide along the Y-axis guide rail; the workbench is arranged on the Y-axis transmission seat.

[0010] A further improvement to the above scheme is that support blocks are provided at both ends of the support beam, support grooves are provided on the support blocks, support rods are mounted on the support grooves, a Y-axis protective cover is provided on the support rods, a protective frame is provided on the inner side of the surrounding frame, and one end of the Y-axis protective cover is connected to the protective frame; a through groove is provided on the Y-axis transmission seat, and the support rod and the Y-axis protective cover both pass through the through groove, so that the Y-axis transmission seat does not contact the Y-axis protective cover during sliding; both sides of the Y-axis protective cover are inclined toward both sides of the surrounding frame.

[0011] A further improvement to the above scheme is that the gantry includes a base, columns and a gantry beam, the base is arranged at the bottom of the base, the columns are arranged in two groups and are respectively arranged on both sides of the base, and the gantry is arranged at the top of the two groups of bases.

[0012] A further improvement to the above scheme is that the X-axis module includes an X-axis guide rail, an X-axis rack, an X-axis motor and an X-axis transmission seat, the X-axis guide rail is arranged on the side of the gantry beam facing the processing column, the X-axis rack is arranged on the upper surface of the gantry beam, the X-axis transmission seat can be slidably installed on the X-axis guide rail, the X-axis motor is installed on the X-axis transmission seat, and the driving end of the X-axis motor is provided with an X-axis driving gear, and the X-axis motor is used to drive the X-axis driving gear to connect with the X-axis rack so that the X-axis transmission seat slides along the X-axis guide rail.

[0013] A further improvement to the above scheme is that the Z-axis module includes a Z-axis fixed plate, a Z-axis guide rail, a Z-axis screw and a Z-axis motor, one side of the Z-axis fixed plate is connected to the X-axis transmission seat, and the other side is connected to the processing column through the Z-axis guide rail, the Z-axis screw is connected to the Z-axis fixed plate, and the Z-axis motor is used to drive the Z-axis screw to rotate so that the processing column slides along the Z-axis guide rail.

[0014] A further improvement to the above solution is that the Z-axis fixing plate is provided with a buffer cylinder, one end of which is connected to the processing column.

[0015] A further improvement to the above scheme is that the connection module includes a fixed disk, a rotating disk and a connecting drive motor, the fixed disk is installed on the processing column, the rotating disk is arranged on the fixed disk, the connecting drive motor is used to drive the rotating disk to rotate, and one end of the rotating disk is connected to the processing bracket.

[0016] A further improvement to the above scheme is that the rotating bracket includes a rotating shaft seat, and the first rotating connection part and the second rotating connection part are respectively provided at both ends of the rotating shaft seat, the rotating shaft seat is provided with a fixing groove, and the fixing groove is provided with a fixing block, and the fixing block is used to fix the processing electric cylinder in the fixing groove; the first rotating connection part can be rotatably connected to one side of the placement cavity, and one end of the second rotating connection part is connected to the rotating drive module.

[0017] A further improvement to the above scheme is that the rotary drive module includes a rotary mounting frame, a rotary drive motor arranged on the rotary mounting frame, and a drive connecting element, wherein the rotary mounting frame is used to fix the rotary drive motor on the processing bracket, and the rotary drive motor is connected to the rotary bracket via the drive connecting element.

[0018] The beneficial effects of the utility model are:

[0019] Compared with the existing processing equipment, the utility model is suitable for arc surface drilling processing. Specifically, the workpiece is fixed by the cooperation of the Y-axis module and the workbench, and then moved to the specified position under the action of the X-axis module and the Z-axis module, and then the workpiece is drilled by the processing module. During the drilling process, the rotating bracket and the processing inductor are rotated by the action of the rotary drive module to adjust the drilling angle of the processing spindle, thereby effectively adjusting the drilling of the arc surface. The overall structure is stable and reliable, with high drilling efficiency and good stability. The processing inductor can be used as the power of the second Z axis of drilling to ensure the drilling effect. It solves the problem of high difficulty in arc surface drilling processing of existing CNC equipment.

[0020] Through the structural setting of the Y-axis module, the X-axis module and the Z-axis module, the processing equipment of the utility model can realize multi-axis linkage movement, thereby providing high-precision processing capabilities. The stable structure of the workbench, the gantry and the processing column and the reliable connection of the connecting module ensure the stability and precision during the processing. The design of the utility model enables the processing spindle to move and rotate in multiple directions. The placement cavity of the processing bracket and the rotation setting of the rotating bracket provide the processing spindle with a variety of processing angles and directions, meeting the needs of multi-directional processing operations on the workpiece.

[0021] The setting of the rotary drive module and the machining electric cylinder of the utility model enables the machining spindle to rotate and move, thereby improving the machining efficiency and flexibility. The machining equipment can quickly and accurately adjust the position and angle of the machining spindle to adapt to the machining requirements of different workpieces, thereby improving production efficiency and flexibility. The setting of the machining electric cylinder can realize the automatic movement and control of the machining spindle, improve the automation level of machining, reduce the cumbersomeness of manual operation, and also reduce manual operation errors, thereby improving the consistency and stability of machining.

[0022] The compact layout of the base, Y-axis module, X-axis module, Z-axis module and other components of the processing equipment of the utility model and the connection method of the connection module and the processing column effectively utilize the space, making the equipment structure compact and stable, and the floor space is relatively small, saving production space. Through multi-axis linkage motion, high-precision processing capabilities and automated processing control, the equipment can provide high-quality and stable processing effects, ensuring the accuracy and consistency of processed parts.

[0023] The utility model has high-precision processing capability, multi-directional processing operation, improved processing efficiency and flexibility, compact structure, full space utilization, automated processing control, and improved processing quality and stability. It provides a high-precision, high-efficiency and multi-functional processing solution for workpiece processing and is suitable for industrial production scenarios that require high-precision and complex shape processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of the CNC machining equipment based on the rotating spindle of the utility model;

[0025] Figure 2 for Figure 1 A three-dimensional schematic diagram of another perspective of a CNC machining device based on a rotating spindle;

[0026] Figure 3 for Figure 1 A three-dimensional schematic diagram of the base and Y-axis module of the CNC machining equipment based on the rotating spindle;

[0027] Figure 4 for Figure 3 Exploded diagram of the middle base and Y-axis module;

[0028] Figure 5 for Figure 3 Schematic diagram of the internal structure of the middle base and Y-axis module;

[0029] Figure 6 for Figure 1 A three-dimensional schematic diagram of a partial structure of a CNC machining device based on a rotating spindle;

[0030] Figure 7 for Figure 1 A three-dimensional schematic diagram of a partial structure of a CNC machining device based on a rotating spindle;

[0031] Figure 8 for Figure 1 A three-dimensional schematic diagram of a machining module of a CNC machining device based on a rotating spindle;

[0032] Fig. 9 for Figure 1 A three-dimensional schematic diagram of a machining module of a CNC machining device based on a rotating spindle;

[0033] Fig.10 for Figure 1 Schematic diagram of the structure of the processing module of the CNC processing equipment based on the rotating spindle.

[0034] Description of reference numerals: base 1, supporting frame 11, supporting beam 12, supporting block 121, supporting groove 122, supporting rod 123, Y-axis protective cover 124, surrounding frame 13, guide hole 131, protective frame 132, liquid return tank 14;

[0035] Y-axis module 2, Y-axis guide rail 21, Y-axis rack 22, Y-axis transmission seat 23, through slot 231, Y-axis motor 24, workbench 3;

[0036] Gantry 4, base 41, column 42, gantry beam 43;

[0037] X-axis module 5, X-axis guide rail 51, X-axis rack 52, X-axis motor 53, X-axis transmission seat 54;

[0038] Z-axis module 6, Z-axis fixing plate 61, buffer cylinder 611, Z-axis guide rail 62, Z-axis screw rod 63, Z-axis motor 64;

[0039] Processing column 7, connecting module 8, fixed plate 81, rotating plate 82, connecting drive motor 83;

[0040] Processing module 9, processing bracket 91, placement cavity 911, rotating bracket 92, shaft seat 921, fixing groove 9211, fixing block 9212, first rotating connection part 922, second rotating connection part 923, rotating drive module 93, rotating mounting frame 931, rotating drive motor 932, driving connection element 933, processing electric cylinder 94, processing spindle 95, spindle seat 951, spindle motor 952, processing tool sleeve 953. DETAILED DESCRIPTION

[0041] 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.

[0042] 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.

[0043] 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 to Figure 10As shown, in one embodiment of the utility model, a CNC machining device based on a rotary spindle is involved, including a base 1, a Y-axis module 2, a workbench 3, a gantry 4, an X-axis module 5, a Z-axis module 6, a machining column 7, a connecting module 8 and a machining module 9; the Y-axis module 2 is arranged on the base 1, the workbench 3 is arranged on the Y-axis module 2, the gantry 4 is arranged on both sides of the base 1, the X-axis module 5 is arranged on the top of the gantry 4, the Z-axis module 6 is arranged on the X-axis module 5, the machining column 7 is arranged on the Z-axis module 6, the connecting module 8 is arranged on the machining column 7, and is used to connect the machining The module 9 is connected to the processing column 7; the processing module 9 includes a processing support 91, a rotating support 92, a rotating drive module 93, a processing electric cylinder 94 and a processing spindle 95. One end of the processing support 91 is installed on the processing column 7 through the connecting module 8. The processing support 91 is provided with a placement cavity 911. The rotating support 92 can be rotatably arranged in the placement cavity 911. The rotating drive module 93 is arranged at both ends of the processing support 91 and is used to drive the rotating support 92 to rotate in the placement cavity 911. The processing electric cylinder 94 is arranged on the rotating support 92 and is used to drive the processing spindle 95 to move so as to process the workpiece. The utility model is suitable for arc surface drilling processing. Specifically, the workpiece is fixed by the cooperation of the Y-axis module 2 and the workbench 3, and then moved to the specified position under the action of the X-axis module 5 and the Z-axis module 6, and then the workpiece is drilled by the processing module 9. During the drilling process, the rotating bracket 92 and the processing inductor rotate under the action of the rotating drive module 93 to adjust the drilling angle of the processing spindle 95, thereby effectively adjusting the drilling of the arc surface. The overall structure is stable and reliable, with high drilling efficiency and good stability. The processing inductor can be used as the power of the second Z axis of drilling to ensure the drilling effect. The problem of high difficulty in drilling arc surfaces in existing CNC equipment is solved.

[0044] Through the structural arrangement of the Y-axis module 2, the X-axis module 5 and the Z-axis module 6, the processing equipment can realize multi-axis linkage motion, thereby providing high-precision processing capabilities. The stable structure of the workbench 3, the gantry 4 and the processing column 7 and the reliable connection of the connecting module 8 ensure the stability and precision during the processing. The design of the utility model enables the processing spindle 95 to move and rotate in multiple directions. The placement cavity 911 of the processing bracket 91 and the rotation arrangement of the rotating bracket 92 provide the processing spindle 95 with a variety of processing angles and directions, meeting the needs of multi-directional processing operations on the workpiece.

[0045] In the above embodiment, the arrangement of the rotary drive module 93 and the machining electric cylinder 94 enables the machining spindle 95 to rotate and move, thereby improving machining efficiency and flexibility. The machining equipment can quickly and accurately adjust the position and angle of the machining spindle 95 to meet the machining requirements of different workpieces, thereby improving production efficiency and flexibility. The arrangement of the machining electric cylinder 94 can realize the automatic movement and control of the machining spindle 95, thereby improving the automation level of machining, reducing the cumbersomeness of manual operation, and also reducing manual operation errors, thereby improving the consistency and stability of machining.

[0046] In the above embodiment, the compact layout of the processing equipment base 1, Y-axis module 2, X-axis module 5, Z-axis module 6 and other components and the connection mode of the connection module 8 and the processing column 7 effectively utilize the space, making the equipment structure compact and stable, and the floor space is relatively small, saving the production site. Through multi-axis linkage motion, high-precision processing capability and automated processing control, the equipment can provide high-quality and stable processing effects, ensuring the accuracy and consistency of the processed parts.

[0047] This embodiment has the effects of high-precision processing capability, multi-directional processing operations, improved processing efficiency and flexibility, compact structure, full space utilization, automated processing control, and improved processing quality and stability. It provides a high-precision, high-efficiency and multi-functional processing solution for workpiece processing, and is suitable for industrial production scenarios that require high-precision and complex shape processing.

[0048] See also Figure 3As shown, the base 1 includes a support frame 11, a support beam 12 arranged on the support frame 11, and a frame 13 arranged on the support beam 12, and the Y-axis module 2 is arranged in the frame 13 and connected to the support beam 12. Specifically, a liquid return groove 14 is arranged on one side of the frame 13, and the frame 13 is provided with a guide hole 131 toward the liquid return groove 14. A protective cover is arranged between the frame 13 and the gantry 4, and the protective cover is inclined from the gantry 4 toward the frame 13. In this embodiment, the arrangement of the support frame 11, the support beam 12 and the frame 13 constitutes a stable support structure of the base 1, which can effectively support various modules and components of the numerical control equipment and ensure the stability and reliability of the equipment during the processing. The liquid return groove 14 and the guide hole 131 are arranged in the frame 13, which can effectively collect liquid waste generated during the processing, and guide the liquid to the liquid return groove 14 through the guide hole 131, reducing the impact of liquid waste on the equipment and workpieces, and is also conducive to environmental protection and resource recycling. The setting of the protective cover between the enclosure 13 and the gantry 4 can effectively isolate the processing area from the external environment, thereby protecting the equipment and personnel. The inclined setting of the protective cover can also better prevent the splashing of debris and liquid, thereby improving the safety of the equipment and the cleanliness of the operating environment. The setting of the return liquid tank 14 can facilitate the cleaning and treatment of liquid waste, and the setting of the guide hole 131 is conducive to the effective discharge of liquid waste. At the same time, the inclined setting of the protective cover also facilitates the cleaning and maintenance of the inside of the equipment, thereby improving the maintainability and cleanliness of the equipment. The setting of the enclosure 13 can effectively reduce the influence of external interference and vibration on the processing accuracy. At the same time, through the isolation effect of the protective cover, the influence of the external environment on the processing process can be reduced, thereby improving the processing accuracy and stability.

[0049] See also Figure 3~Figure 5As shown, the Y-axis module 2 includes a Y-axis guide rail 21 and a Y-axis rack 22 arranged on the support beam 12, a Y-axis transmission seat 23 slidably arranged on the Y-axis guide rail 21, and a Y-axis motor 24 installed on the Y-axis transmission seat 23, the driving end of the Y-axis motor 24 is provided with a Y-axis gear, and the Y-axis motor 24 is meshed with the Y-axis rack 22 through the Y-axis gear to cause the Y-axis transmission seat 23 to slide along the Y-axis guide rail 21; the workbench 3 is arranged on the Y-axis transmission seat 23. In this embodiment, the arrangement of the Y-axis guide rail 21 and the Y-axis rack 22 and the sliding structure of the Y-axis transmission seat 23 can realize the precise positioning and stable movement of the workbench 3 along the Y-axis direction. The Y-axis motor 24 is meshed with the Y-axis rack 22 through the Y-axis gear, realizing the precise driving of the Y-axis transmission seat 23, thereby ensuring the high-precision positioning and stable movement of the workbench 3 during the processing process. The structural design of the Y-axis module 2 enables the workbench 3 to move quickly and accurately in the Y-axis direction, thereby improving the processing efficiency and production efficiency of the numerical control equipment. At the same time, the driving end of the Y-axis motor 24 is provided with a Y-axis gear, which is meshed with the Y-axis rack 22 to achieve transmission, thereby ensuring stability and precision during the processing. The design of the Y-axis transmission seat 23 and the supporting structure of the Y-axis guide rail 21 can effectively bear the load of the workbench 3 and the workpiece, thereby ensuring stability and reliability during the processing, while also meeting the requirements of processing different workpieces. The setting of the Y-axis motor 24 and the sliding structure of the Y-axis transmission seat 23 can realize the automatic control of the workbench 3, thereby improving the automation level and operational convenience of the processing equipment. At the same time, the integrated design of the structure is also conducive to the installation, commissioning and maintenance management of the equipment.

[0050] Support blocks 121 are provided at both ends of the support beam 12, and support grooves 122 are provided on the support blocks 121, and support rods 123 are mounted on the support grooves 122, and a Y-axis protective cover 124 is provided on the support rods 123, and a protective frame 132 is provided on the inner side of the surrounding frame 13, and one end of the Y-axis protective cover 124 is connected to the protective frame 132; the Y-axis transmission seat 23 is provided with a through slot 231, and the support rod 123 and the Y-axis protective cover 124 both pass through the through slot 231, so that the Y-axis transmission seat 23 does not contact the Y-axis protective cover 124 during sliding; both sides of the Y-axis protective cover 124 are inclined toward both sides of the surrounding frame 13. In this embodiment, the support blocks 121 and the support grooves 122 provided at both ends of the support beam 12 and the support rods 123 on the upper frame can effectively support and position the Y-axis protective cover 124, ensuring the stability and precise positioning of the Y-axis protective cover 124 during the processing, thereby protecting the safe operation of the Y-axis module 2 and related components. The setting of the Y-axis protective cover 124 can effectively isolate the internal structure of the Y-axis module 2, and play a role in protecting the Y-axis guide rail 21 and the Y-axis screw rod. Through the inclined design of the Y-axis protective cover 124, it is possible to better prevent the chips, liquids or other debris generated during the processing from splashing out, and guide them toward the enclosure 13, thereby improving the safety of the equipment and the cleanliness of the operating environment. The Y-axis transmission seat 23 is provided with a through slot 231, and the support rods 123 and the Y-axis protective cover 124 both pass through the through slot 231 to ensure that the Y-axis transmission seat 23 does not contact the Y-axis protective cover 124 during the sliding process, ensuring the smooth sliding of the Y-axis transmission seat 23 in the Y-axis direction, and avoiding the resistance or instability factors caused by contact with the protective cover.

[0051] See also Figure 6~Figure 7 As shown, the gantry 4 includes a base 41, a column 42 and a gantry beam 43, the base 41 is arranged at the bottom of the base 1, the column 42 is arranged in two groups and is respectively arranged on both sides of the base 41, and the gantry 4 is arranged at the top of the two groups of bases 41. In this embodiment, the base 41 is arranged at the bottom of the base 1, the columns 42 are arranged on both sides of the base 41, and the gantry beam 43 is arranged at the top of the two groups of bases 41, forming a stable support structure. This structure can effectively support the gantry 4 part of the numerical control equipment, ensuring the stability and reliability of the equipment during the processing. The columns 42 are arranged in two groups and are respectively arranged on both sides of the base 41, which can provide good spatial support for the gantry 4, so that the gantry 4 can withstand various forces and pressures generated during processing, ensuring the stability and safety of the equipment during processing. The split design of the base 41, the columns 42 and the gantry beam 43 of the gantry 4 makes the installation and maintenance of the equipment more convenient. By installing the base 41, the column 42 and the gantry beam 43 separately, the weight of each component can be reduced, and the difficulty of installation and maintenance is reduced.

[0052] The X-axis module 5 includes an X-axis guide rail 51, an X-axis rack 52, an X-axis motor 53 and an X-axis transmission seat 54. The X-axis guide rail 51 is arranged on the side of the gantry beam 43 facing the processing column 7, the X-axis rack 52 is arranged on the upper surface of the gantry beam 43, the X-axis transmission seat 54 is slidably installed on the X-axis guide rail 51, the X-axis motor 53 is installed on the X-axis transmission seat 54, and the driving end of the X-axis motor 53 is provided with an X-axis driving gear. The X-axis motor 53 is used to drive the X-axis driving gear to connect with the X-axis rack 52, so that the X-axis transmission seat 54 slides along the X-axis guide rail 51. Specifically, the Z-axis module 6 includes a Z-axis fixed plate 61, a Z-axis guide rail 62, a Z-axis screw 63 and a Z-axis motor 64. One side of the Z-axis fixed plate 61 is connected to the X-axis transmission seat 54, and the other side is connected to the processing column 7 through the Z-axis guide rail 62. The Z-axis screw 63 is connected to the Z-axis fixed plate 61, and the Z-axis motor 64 is used to drive the Z-axis screw 63 to rotate so that the processing column 7 slides along the Z-axis guide rail 62. The Z-axis fixed plate 61 is provided with a buffer cylinder 611, and one end of the buffer cylinder 611 is connected to the processing column 7. In this embodiment, the X-axis module 5 and the Z-axis module 6 realize the precise movement and positioning of the workpiece and the processing column 7 in the horizontal and vertical directions through the cooperation of the guide rail, the rack, the screw and the motor, thereby ensuring the high-precision processing and positioning control of the CNC equipment during the processing process. The X-axis module 5 and the Z-axis module 6 can realize the fast and stable movement of the workpiece and the processing column 7, thereby improving the processing efficiency and production efficiency of the CNC equipment, and also improving the processing quality and consistency. Through the combination of the X-axis and the Z-axis, the CNC equipment can realize multi-axis linkage control, flexibly respond to the processing requirements of complex workpieces, make full use of the processing space, and improve the processing range and flexibility of the equipment. The Z-axis fixed plate 61 is provided with a buffer cylinder 611, which can provide buffering and stable support for the processing column 7, ensure the stability and safety during the processing, and reduce the impact of processing vibration on the equipment and workpiece.

[0053] See also Figure 8 As shown, the connection module 8 includes a fixed disk 81, a rotating disk 82 and a connecting drive motor 83, wherein the fixed disk 81 is mounted on the processing column 7, the rotating disk 82 is arranged on the fixed disk 81, and the connecting drive motor 83 is used to drive the rotating disk 82 to rotate, and one end of the rotating disk 82 is connected to the processing bracket 91. In this embodiment, the rotational movement of the processing bracket 91 can be realized by the combination of the rotating disk 82 and the connecting drive motor 83. This structure enables the CNC equipment to have the ability of rotational processing, and can perform 360-degree all-round processing in the processing direction during the processing. The fixed disk 81 is mounted on the processing column 7, and the rotating disk 82 controls the rotational movement by connecting the drive motor 83, which ensures the precise positioning and stability of the rotating disk 82 during the processing.

[0054] See also Figure 9~Figure 10 As shown, the rotating bracket 92 includes a rotating shaft seat 921, and the two ends of the rotating shaft seat 921 are respectively provided with a first rotating connection part 922 and a second rotating connection part 923, the rotating shaft seat 921 is provided with a fixing groove 9211, and the fixing groove 9211 is provided with a fixing block 9212, and the fixing block 9212 is used to fix the processing electric cylinder 94 in the fixing groove 9211; the first rotating connection part 922 can be rotatably connected to one side of the placement cavity 911, and one end of the second rotating connection part 923 is connected to the rotating drive module 93. In this embodiment, the rotating bracket 92 realizes multi-axis rotation capability through the design of the rotating shaft seat 921. The setting of the first rotating connection part 922 and the second rotating connection part 923 enables the bracket to rotate in multiple axial directions. This design is suitable for the multi-angle processing requirements of complex workpieces. The fixing groove 9211 and the fixing block 9212 on the rotating shaft seat 921 are used to safely fix the processing electric cylinder 94 on the bracket. This installation method ensures the stability and reliability of the machining electric cylinder 94 during operation, thereby improving the accuracy and safety of the machining process. The second rotary connection part 923 is connected to the rotary drive module 93, which means that the rotary bracket 92 can achieve precise rotary motion through the rotary drive module 93. This design not only provides the ability of rotary machining, but also can accurately control the rotation angle and speed through the CNC system to meet different machining requirements.

[0055] The rotary drive module 93 includes a rotary mounting frame 931, a rotary drive motor 932 arranged on the rotary mounting frame 931, and a drive connecting element 933, wherein the rotary mounting frame 931 is used to fix the rotary drive motor 932 on the processing support 91, and the rotary drive motor 932 is connected to the rotary support 92 through the drive connecting element 933. In this embodiment, the rotary mounting frame 931 is used to firmly fix the rotary drive motor 932 on the processing support 91. This design ensures the stable connection between the rotary drive motor 932 and the processing support 91, so that the rotary drive system will not loosen or shift during the processing, thereby improving the stability and reliability of the processing. The rotary drive motor 932 is connected to the rotary support 92 through the drive connecting element 933. This means that the rotary drive motor 932 can accurately drive the rotary support 92 to perform rotational motion by driving the connecting element 933, so as to realize the precise processing operation of the workpiece. The rotary drive motor 932 is connected to the rotary support 92 through the drive connecting element 933, which can realize the precise control of the rotational motion. This design enables the CNC system to accurately control the rotation angle, speed and processing path to meet the precision requirements of complex workpiece processing. The design of the rotating mounting frame 931 enables the rotating drive motor 932 to be compactly and firmly mounted on the processing bracket 91, saving space and ensuring the stability and reliability of the entire rotating drive module 93.

[0056] The machining spindle 95 is provided with a spindle seat 951, a spindle motor 952 and a machining tool sleeve 953. The spindle seat 951 is connected to the driving end of the machining electric cylinder 94. The spindle motor 952 is arranged on one side of the machining electric cylinder 94 and is used to drive the spindle seat 951. The machining tool sleeve 953 is arranged on the spindle seat 951 to drive the machining tool sleeve 953 to rotate under the action of the spindle motor 952, and the tool installed on the machining tool sleeve 953 follows the rotation for machining.

[0057] 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. A CNC machining device based on a rotating spindle, characterized in that: The machine tool comprises a base, a Y-axis module, a workbench, a gantry, an X-axis module, a Z-axis module, a processing column, a connecting module and a processing module; the Y-axis module is arranged on the base, the workbench is arranged on the Y-axis module, the gantry is arranged on both sides of the base, the X-axis module is arranged on the top of the gantry, the Z-axis module is arranged on the X-axis module, the processing column is arranged on the Z-axis module, the connecting module is arranged on the processing column and is used to connect the processing module with the processing column; the processing module comprises a processing bracket, a rotating bracket, a rotating drive module, a processing electric cylinder and a processing spindle, the processing bracket One end of the bracket is installed on the processing column through a connecting module, the processing bracket is provided with a placement cavity, the rotating bracket can be rotatably arranged in the placement cavity, the rotating drive module is arranged at both ends of the processing bracket, and is used to drive the rotating bracket to rotate in the placement cavity, the processing electric cylinder is arranged on the rotating bracket, and is used to drive the processing spindle to move to process the workpiece; the rotating bracket includes a rotating shaft seat, and the two ends of the rotating shaft seat are respectively provided with a first rotating connection part and a second rotating connection part, the rotating shaft seat is provided with a fixing groove, and the fixing groove is provided with a fixing block, and the fixing block is used to fix the processing electric cylinder in the fixing groove.

2. The CNC machining equipment based on a rotary spindle according to claim 1, characterized in that: The base comprises a supporting frame, a supporting beam arranged on the supporting frame, and a surrounding frame arranged on the supporting beam, wherein the Y-axis module is arranged in the surrounding frame and connected to the supporting beam; A liquid return groove is provided on one side of the enclosure frame, and a guide hole is provided on the enclosure frame toward the liquid return groove; A protective cover is arranged between the enclosure frame and the gantry, and the protective cover is inclined from the gantry toward the enclosure frame.

3. The CNC machining equipment based on a rotary spindle according to claim 2, characterized in that: The Y-axis module includes a Y-axis guide rail and a Y-axis rack arranged on a support beam, a Y-axis transmission seat slidably arranged on the Y-axis guide rail, and a Y-axis motor installed on the Y-axis transmission seat, a Y-axis gear is arranged at the driving end of the Y-axis motor, and the Y-axis motor is meshed with the Y-axis rack through the Y-axis gear to cause the Y-axis transmission seat to slide along the Y-axis guide rail; the workbench is arranged on the Y-axis transmission seat.

4. The CNC machining equipment based on a rotary spindle according to claim 3, characterized in that: Support blocks are provided at both ends of the support beam, support grooves are provided on the support blocks, support rods are mounted on the support grooves, a Y-axis protective cover is provided on the support rods, a protective frame is provided on the inner side of the surrounding frame, and one end of the Y-axis protective cover is connected to the protective frame; a through groove is provided on the Y-axis transmission seat, and the support rod and the Y-axis protective cover both pass through the through groove, so that the Y-axis transmission seat does not contact the Y-axis protective cover during sliding; both sides of the Y-axis protective cover are inclined toward both sides of the surrounding frame.

5. The CNC machining equipment based on a rotary spindle according to claim 1, characterized in that: The gantry frame includes a base, columns and a gantry beam, wherein the base is arranged at the bottom of the base, two groups of columns are arranged and respectively arranged at both sides of the base, and the gantry frame is arranged at the top of the two groups of bases; The X-axis module includes an X-axis guide rail, an X-axis rack, an X-axis motor and an X-axis transmission seat. The X-axis guide rail is arranged on the side of the gantry beam facing the processing column, the X-axis rack is arranged on the upper surface of the gantry beam, the X-axis transmission seat can be slidably installed on the X-axis guide rail, the X-axis motor is installed on the X-axis transmission seat, and the driving end of the X-axis motor is provided with an X-axis driving gear. The X-axis motor is used to drive the X-axis driving gear to connect with the X-axis rack so that the X-axis transmission seat slides along the X-axis guide rail.

6. The CNC machining equipment based on a rotary spindle according to claim 5, characterized in that: The Z-axis module includes a Z-axis fixed plate, a Z-axis guide rail, a Z-axis screw and a Z-axis motor. One side of the Z-axis fixed plate is connected to the X-axis transmission seat, and the other side is connected to the processing column through the Z-axis guide rail. The Z-axis screw is connected to the Z-axis fixed plate, and the Z-axis motor is used to drive the Z-axis screw to rotate so that the processing column slides along the Z-axis guide rail.

7. The CNC machining equipment based on a rotary spindle according to claim 6, characterized in that: The Z-axis fixing plate is provided with a buffer cylinder, and one end of the buffer cylinder is connected to the processing column.

8. The CNC machining equipment based on a rotary spindle according to claim 1, characterized in that: The connection module includes a fixed disk, a rotating disk and a connection drive motor. The fixed disk is installed on the processing column, the rotating disk is arranged on the fixed disk, the connection drive motor is used to drive the rotating disk to rotate, and one end of the rotating disk is connected to the processing bracket.

9. The CNC machining equipment based on a rotary spindle according to claim 1, characterized in that: The first rotating connection part is rotatably connected to one side of the placement cavity, and one end of the second rotating connection part is connected to the rotating driving module; The rotary drive module comprises a rotary mounting frame, a rotary drive motor arranged on the rotary mounting frame and a drive connecting element. The rotary mounting frame is used to fix the rotary drive motor on the processing support. The rotary drive motor is connected to the rotary support via the drive connecting element.

10. The CNC machining equipment based on a rotary spindle according to claim 1, characterized in that: The processing spindle is provided with a spindle seat, a spindle motor and a processing tool sleeve. The spindle seat is connected to the driving end of the processing electric cylinder. The spindle motor is arranged on one side of the processing electric cylinder and is used to drive the spindle seat. The processing tool sleeve is arranged on the spindle seat to drive the processing tool sleeve to rotate under the action of the spindle motor.

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