CNC machining equipment based on a rotating spindle

Abstract

The present invention relates to the technical field of numerical control machining, in particular to a numerical control machining device based on a rotating 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 at 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, and the machining module comprises a machining bracket, a rotating bracket, a rotating drive module, a machining electric cylinder and a machining spindle. The machining spindle of the present invention can move and rotate in multiple directions, and the placement cavity of the machining bracket and the rotational setting of the rotating bracket provide the machining spindle with a variety of machining angle and direction options.

Description

Technical Field

[0001] The present invention relates to the technical field of numerical control machining, and particularly to a numerical control machining device based on a rotating spindle. Background Art

[0002] A numerical control machining device is a machine tool device that uses a digital control system to control the machining process. It precisely controls the movement trajectory and machining parameters of the cutting tool on the workpiece through computer program instructions to achieve high-precision and high-efficiency machining operations. Numerical control machining devices usually include various types such as numerical control milling machines, numerical control lathes, numerical control drilling machines, and numerical control grinding machines, and can machine workpieces of various shapes and sizes, and are widely used in fields such as aerospace, automotive manufacturing, mold machining, and electronic manufacturing.

[0003] In existing numerical control machining, it is inevitable to machine some arc surfaces, such as drilling and milling. During the machining process of the arc surface, since the machining spindle of the numerical control device is fixed, only the position of the workpiece can be adjusted during the drilling process, and the position of the spindle cannot be adjusted for machining, which affects the machining accuracy and efficiency. Therefore, it is necessary to improve the structure of the existing numerical control device. Summary of the Invention

[0004] To solve the above problems, the machining spindle of the present invention can move and rotate in multiple directions, and the placement cavity of the machining bracket and the rotational setting of the rotating bracket provide the machining spindle with a variety of machining angles and direction options, meeting the requirements for multi-directional machining operations of the workpiece, a numerical control machining device based on a rotating spindle.

[0005] The technical solution adopted by the present invention is: a numerical control machining device based on a rotating spindle, including a base, a Y-axis module, a workbench, a gantry, an X-axis module, a Z-axis module, a machining column, a connection 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 at 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 connection module is arranged on the machining column and is used to connect the machining module to the machining column; the machining module includes a machining bracket, a rotating bracket, a rotation drive module, a machining electric cylinder, and a machining spindle. One end of the machining bracket is installed on the machining column through the connection module. An accommodation cavity is provided on the machining bracket. The rotating bracket is rotatably arranged in the accommodation cavity. The rotation drive module is arranged at both ends of the machining bracket and is used to drive the rotating bracket to rotate in the accommodation cavity. The machining electric cylinder is arranged on the rotating bracket and is used to drive the machining spindle to move for machining the workpiece.

[0006] A further improvement to the above solution is that the base includes a support chassis, a support beam disposed on the support chassis, and an enclosure disposed on the support beam. The Y-axis module is disposed within the enclosure and connected to the support beam.

[0007] A further improvement to the above solution is that a liquid return groove is provided on one side of the enclosure, and a guiding hole is provided on the enclosure facing the liquid return groove.

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

[0009] A further improvement to the above solution is that the Y-axis module includes a Y-axis guide rail and a Y-axis rack disposed on the support beam, a Y-axis drive seat slidably disposed on the Y-axis guide rail, and a Y-axis motor mounted on the Y-axis drive seat. A Y-axis gear is provided at the driving end of the Y-axis motor, and the Y-axis motor is engaged with the Y-axis rack through the Y-axis gear to actuate the Y-axis drive seat to slide along the Y-axis guide rail; the workbench is disposed on the Y-axis drive seat.

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

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

[0012] A further improvement to the above solution is that the X-axis module includes an X-axis guide rail, an X-axis rack, an X-axis motor, and an X-axis drive seat. The X-axis guide rail is disposed on the surface of the gantry beam facing the machining column, the X-axis rack is disposed on the upper surface of the gantry beam, the X-axis drive seat is slidably mounted on the X-axis guide rail, the X-axis motor is mounted on the X-axis drive seat, and an X-axis drive gear is provided at the driving end of the X-axis motor. The X-axis motor is used to drive the X-axis drive gear to be connected to the X-axis rack so that the X-axis drive seat slides along the X-axis guide rail.

[0013] A further improvement to the above solution is that the Z-axis module includes a Z-axis fixing plate, a Z-axis guide rail, a Z-axis lead screw, and a Z-axis motor. One side of the Z-axis fixing 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 lead screw is connected to the Z-axis fixing plate, and the Z-axis motor is used to drive the Z-axis lead 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, and one end of the buffer cylinder is connected to the processing column.

[0015] A further improvement to the above solution is that the connection module includes a fixed disk, a rotating disk, and a connection driving motor. The fixed disk is installed on the processing column, the rotating disk is arranged on the fixed disk, the connection driving 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 solution is that the rotating bracket includes a rotating shaft seat. 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. The fixing block is used to fix the processing electric cylinder in the fixing groove. 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 rotation driving module.

[0017] A further improvement to the above solution is that the rotation driving module includes a rotation mounting frame, a rotation driving motor arranged on the rotation mounting frame, and a driving connection element. The rotation mounting frame is used to fix the rotation driving motor on the processing bracket, and the rotation driving motor is connected to the rotating bracket through the driving connection element.

[0018] The beneficial effects of the present invention are:

[0019] Compared with the existing processing equipment, the present invention is applicable to drilling on an arc surface. 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. Then, the workpiece is drilled by the processing module. During the drilling process, under the action of the rotation driving module, the rotating bracket and the processing inductor rotate to adjust the drilling angle of the processing spindle, so as to effectively adjust the drilling of the arc surface. The overall structure is stable and reliable, the drilling efficiency is high, and the stability is good. The processing inductor can be used as the power of the second Z-axis for drilling to ensure the drilling effect. It solves the problem that the existing numerical control equipment has a high difficulty in drilling on an arc surface.

[0020] Through the structural settings of the Y-axis module, X-axis module, and Z-axis module, the processing equipment can achieve multi-axis linkage movement, thereby providing high-precision processing capabilities. The stable structures of the workbench, gantry, and processing column, as well as the reliable connections of the connecting modules, ensure the stability and precision during the processing. The design of the present invention enables the processing spindle to move and rotate in multiple directions. The placement cavity of the processing bracket and the rotational setting of the rotating bracket provide the processing spindle with various processing angle and direction options, meeting the requirements for multi-directional processing operations on workpieces.

[0021] The settings of the rotation drive module and the processing electric cylinder in the present invention enable the processing spindle to rotate and move, thereby improving the processing efficiency and flexibility. The processing equipment can quickly and accurately adjust the position and angle of the processing spindle to adapt to the processing requirements of different workpieces, improving the production efficiency and flexibility. The setting of the processing electric cylinder can achieve the automated movement and control of the processing spindle, improving the automation level of processing, reducing the complexity of manual operation, and at the same time reducing the manual operation error, improving the consistency and stability of processing.

[0022] The compact layout of the various components such as the processing equipment base, Y-axis module, X-axis module, and Z-axis module in the present invention, as well as the connection method between the connecting module and the processing column, effectively utilizes the space, making the equipment structure compact and stable, and having a relatively small floor area, saving the production site. Through multi-axis linkage movement, high-precision processing capabilities, and automated processing control, the equipment can provide high-quality and stable processing effects, ensuring the precision and consistency of the processed parts.

[0023] In terms of high-precision processing capabilities, multi-directional processing operations, improvement of processing efficiency and flexibility, compact structure, full utilization of space, automated processing control, and improvement of processing quality and stability, the present invention provides a high-precision, high-efficiency, and multi-functional processing solution for workpiece processing, and is applicable to industrial production scenarios that require high-precision and complex shape processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional schematic diagram of the numerically controlled processing equipment based on a rotating spindle according to the present invention;

[0025] Figure 2 is Figure 1 another perspective three-dimensional schematic diagram of the numerically controlled processing equipment based on a rotating spindle in ;

[0026] Figure 3 is Figure 1 a three-dimensional schematic diagram of the base and Y-axis module of the numerically controlled processing equipment based on a rotating spindle in ;

[0027] Figure 4 is Figure 3Explosion schematic diagram of the middle base and the Y-axis module;

[0028] Figure 5 is Figure 3 Internal structure schematic diagram of the middle base and the Y-axis module;

[0029] Figure 6 is Figure 1 Stereoscopic schematic diagram of part of the structure of the numerical control machining equipment based on a rotating spindle;

[0030] Figure 7 is Figure 1 Stereoscopic schematic diagram of part of the structure of the numerical control machining equipment based on a rotating spindle;

[0031] Figure 8 is Figure 1 Stereoscopic schematic diagram of the machining module of the numerical control machining equipment based on a rotating spindle;

[0032] Figure 9 is Figure 1 Stereoscopic schematic diagram of the machining module of the numerical control machining equipment based on a rotating spindle;

[0033] Figure 10 is Figure 1 Structure schematic diagram of the machining module of the numerical control machining equipment based on a rotating spindle.

[0034] Explanation of reference numerals: Base 1, Support chassis 11, Support beam 12, Support block 121, Support groove 122, Support rod 123, Y-axis protective cover 124, Enclosure 13, Guide hole 131, Protective frame 132, Liquid return groove 14;

[0035] Y-axis module 2, Y-axis guide rail 21, Y-axis rack 22, Y-axis drive seat 23, Through groove 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 drive seat 54;

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

[0039] Machining column 7, Connection module 8, Fixed disk 81, Rotating disk 82, Connection drive motor 83;

[0040] Processing module 9, processing bracket 91, placement cavity 911, rotating bracket 92, rotating 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, drive connection element 933, processing electric cylinder 94, processing main shaft 95, main shaft seat 951, main shaft motor 952, processing tool sleeve 953. Detailed implementation manner

[0041] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Preferred embodiments of the present invention are shown 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, these embodiments are provided 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 can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can 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 meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As Figures 1 to 10As shown in the figure, in an embodiment of the present invention, a numerical control machining device based on a rotating main shaft 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 connection 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 at 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, and the connection module 8 is arranged on the machining column 7 and is used to connect the machining module 9 with the machining column 7; the machining module 9 includes a machining bracket 91, a rotating bracket 92, a rotating drive module 93, a machining electric cylinder 94, and a machining main shaft 95. One end of the machining bracket 91 is installed on the machining column 7 through the connection module 8. An installation cavity 911 is arranged on the machining bracket 91. The rotating bracket 92 is rotatably arranged in the installation cavity 911. The rotating drive module 93 is arranged at both ends of the machining bracket 91 and is used to drive the rotating bracket 92 to rotate in the installation cavity 911. The machining electric cylinder 94 is arranged on the rotating bracket 92 and is used to drive the machining main shaft 95 to move for machining the workpiece. The present invention is applicable to drilling on an arc surface. Specifically, the workpiece is fixed by the cooperation of the Y-axis module 2 and the workbench 3, and then moved to a 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 machining module 9. During the drilling process, under the action of the rotating drive module 93, the rotating bracket 92 and the machining inductor rotate to adjust the drilling angle of the machining main shaft 95, so as to effectively adjust the drilling of the arc surface. The overall structure is stable and reliable, the drilling efficiency is high, and the stability is good. The machining inductor can be used as the power of the second Z-axis for drilling to ensure the drilling effect. It solves the problem that the existing numerical control equipment has a high difficulty in drilling on an arc surface.

[0044] Through the structural settings of the Y-axis module 2, the X-axis module 5, and the Z-axis module 6 in the above embodiment, the machining device can achieve multi-axis linkage movement, thereby providing high-precision machining capabilities. The stable structures of the workbench 3, the gantry 4, and the machining column 7, as well as the reliable connection of the connection module 8, ensure the stability and precision during the machining process. The design of the present invention enables the machining main shaft 95 to move and rotate in multiple directions. The installation cavity 911 of the machining bracket 91 and the rotational setting of the rotating bracket 92 provide the machining main shaft 95 with a variety of machining angle and direction options, meeting the requirements for multi-directional machining operations on the workpiece.

[0045] In the above embodiments, the rotation drive module 93 and the machining electric cylinder 94 are arranged such that the machining spindle 95 can be rotated and moved, thereby improving the 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, improving the production efficiency and flexibility. The arrangement of the machining electric cylinder 94 enables the automatic movement and control of the machining spindle 95, improving the automation level of machining, reducing the complexity of manual operation, and at the same time reducing the manual operation error, improving the consistency and stability of machining.

[0046] In the above embodiments, the compact layout of components such as the machining equipment base 1, the Y-axis module 2, the X-axis module 5, and the Z-axis module 6, and the connection method of the connection module 8 and the machining column 7 effectively utilize the space, making the equipment structure compact and stable, and having a relatively small floor area, saving the production site. Through multi-axis linkage movement, high-precision machining ability, and automatic machining control, the equipment can provide high-quality and stable machining effects, ensuring the accuracy and consistency of machined parts.

[0047] This embodiment has the effects of high-precision machining ability, multi-directional machining operation, improved machining efficiency and flexibility, compact structure, full utilization of space, automatic machining control, and improved machining quality and stability, providing a high-precision, high-efficiency, and multi-functional machining solution for workpiece machining, and is applicable to industrial production scenarios that require high-precision and complex shape machining.

[0048] Refer to Figure 3As shown, the base 1 includes a supporting chassis 11, a supporting beam 12 disposed on the supporting chassis 11, and a surrounding frame 13 disposed on the supporting beam 12. The Y-axis module 2 is disposed within the surrounding frame 13 and connected to the supporting beam 12. Specifically, a liquid return groove 14 is provided on one side of the surrounding frame 13, and a guiding hole 131 is provided on the surrounding frame 13 facing the liquid return groove 14. A protective cover is provided between the surrounding frame 13 and the gantry 4, and the protective cover is inclined from the gantry 4 towards the surrounding frame 13. In this embodiment, the arrangement of the supporting chassis 11, the supporting beam 12, and the surrounding frame 13 constitutes a stable supporting structure of the base 1, which can effectively support each module and component of the numerical control equipment, ensuring the stability and reliability of the equipment during the processing. The arrangement of the liquid return groove 14 and the guiding hole 131 within the surrounding frame 13 can effectively collect the liquid waste generated during the processing, and guide the liquid into the liquid return groove 14 through the guiding hole 131, reducing the impact of the liquid waste on the equipment and the workpiece. At the same time, it is also beneficial to environmental protection and resource recycling. The arrangement of the protective cover between the surrounding frame 13 and the gantry 4 can effectively isolate the processing area from the external environment, playing a role in protecting the equipment and personnel. The inclined arrangement of the protective cover can also better prevent debris and liquid from splashing out, improving the safety of the equipment and the cleanliness of the operating environment. The arrangement of the liquid return groove 14 facilitates the cleaning and treatment of the liquid waste, the arrangement of the guiding hole 131 is beneficial to the effective discharge of the liquid waste, and the inclined arrangement of the protective cover also facilitates the cleaning and maintenance work inside the equipment, improving the maintainability and cleanliness of the equipment. The arrangement of the surrounding frame 13 can effectively reduce the influence of external interference and vibration on the processing accuracy, and at the same time, through the isolation effect of the protective cover, it can reduce the influence of the external environment on the processing process, improving the processing accuracy and stability.

[0049] Refer to Figures 3 to 5As shown, the Y-axis module 2 includes a Y-axis guide rail 21 and a Y-axis rack 22 provided on the support beam 12, a Y-axis drive seat 23 slidably provided on the Y-axis guide rail 21, and a Y-axis motor 24 mounted on the Y-axis drive seat 23. A Y-axis gear is provided at the drive end of the Y-axis motor 24. The Y-axis motor 24 meshes with the Y-axis rack 22 through the Y-axis gear to actuate the Y-axis drive seat 23 to slide along the Y-axis guide rail 21; the workbench 3 is provided on the Y-axis drive seat 23. In this embodiment, the setting of the Y-axis guide rail 21 and the Y-axis rack 22 and the sliding structure of the Y-axis drive seat 23 can achieve precise positioning and smooth movement of the workbench 3 in the Y-axis direction. The Y-axis motor 24 meshes with the Y-axis rack 22 through the Y-axis gear to achieve precise drive of the Y-axis drive seat 23, thereby ensuring high-precision positioning and stable movement of the workbench 3 during the processing. The structural design of the Y-axis module 2 enables the workbench 3 to move quickly and accurately in the Y-axis direction, improving the processing efficiency and production efficiency of the numerical control equipment. At the same time, a Y-axis gear is provided at the drive end of the Y-axis motor 24, and the transmission is achieved through meshing with the Y-axis rack 22, which can ensure the stability and precision during the processing. The design of the Y-axis drive seat 23 and the support structure of the Y-axis guide rail 21 can effectively bear the load of the workbench 3 and the workpiece to be processed, ensuring the stability and reliability during the processing, and at the same time meeting the requirements of different workpiece processing. The setting of the Y-axis motor 24 and the sliding structure of the Y-axis drive seat 23 can achieve automatic control of the workbench 3, improving the automation level and operation convenience of the processing equipment. At the same time, the integrated design of this structure is also beneficial to the installation, commissioning, maintenance and management of the equipment.

[0050] Support blocks 121 are provided at both ends of the support beam 12. A support groove 122 is provided on the support block 121. A support rod 123 is mounted on the support groove 122. A Y-axis protective cover 124 is provided on the support rod 123. A protective frame 132 is provided inside the surrounding frame 13. One end of the Y-axis protective cover 124 is connected to the protective frame 132. A through groove 231 is provided on the Y-axis transmission seat 23. The support rod 123 and the Y-axis protective cover 124 both pass through the through groove 231, so that the Y-axis transmission seat 23 does not contact the Y-axis protective cover 124 during the sliding process. The two sides of the Y-axis protective cover 124 are inclined towards the two sides of the surrounding frame 13. In this embodiment, the support blocks 121, the support grooves 122 provided at both ends of the support beam 12, and the mounted support rod 123 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, playing a role in protecting the Y-axis guide rail 21 and the Y-axis lead screw. Through the inclined design of the Y-axis protective cover 124, it can better prevent chips, liquids or other sundries generated during the processing from splashing out, and guide them towards the surrounding frame 13, improving the safety of the equipment and the cleanliness of the operating environment. The Y-axis transmission seat 23 is provided with a through groove 231, and the support rod 123 and the Y-axis protective cover 124 both pass through the through groove 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 resistance or unstable factors caused by contact with the protective cover.

[0051] Refer to Figures 6 to 7 As shown, the gantry 4 includes a base 41, columns 42 and a gantry beam 43. The base 41 is provided at the bottom of the base 1. There are two groups of columns 42, which are respectively provided on both sides of the base 41. The gantry beam 43 is provided at the top of the two groups of bases 41. In this embodiment, the base 41 is provided at the bottom of the base 1, the columns 42 are provided on both sides of the base 41, and the gantry beam 43 is provided 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. There are two groups of columns 42, which are respectively provided on both sides of the base 41, providing good spatial support for the gantry 4, enabling the gantry 4 to withstand various forces and pressures generated during the processing, ensuring the stability and safety of the equipment during the processing. The split design of the base 41, columns 42 and gantry beam 43 of the gantry 4 makes the installation and maintenance of the equipment more convenient. By separately installing the base 41, columns 42 and gantry beam 43, the weight of a single component can be reduced, and the difficulty of installation and maintenance can be lowered.

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

[0053] Refer to Figure 8 As shown, the connection module 8 includes a fixed disk 81, a rotating disk 82, and a connection drive motor 83. The fixed disk 81 is mounted on the machining column 7. The rotating disk 82 is arranged on the fixed disk 81. The connection drive motor 83 is used to drive the rotating disk 82 to rotate. One end of the rotating disk 82 is connected with the machining bracket 91. In this embodiment, through the combination of the rotating disk 82 and the connection drive motor 83, the rotational movement of the machining bracket 91 can be realized. This structure enables the numerical control equipment to have the ability of rotary machining and can perform 360-degree omnidirectional machining on the machining direction during the machining process. The fixed disk 81 is mounted on the machining column 7, and the rotating disk 82 is controlled to rotate by the connection drive motor 83, ensuring the precise positioning and stability of the rotating disk 82 during the machining process.

[0054] Refer toFigures 9 to 10 As shown, the rotating bracket 92 includes a rotating shaft seat 921. At both ends of the rotating shaft seat 921, a first rotating connection part 922 and a second rotating connection part 923 are respectively provided. The rotating shaft seat 921 is provided with a fixing groove 9211, and the fixing groove 9211 is provided with a fixing block 9212. The fixing block 9212 is used to fix the processing electric cylinder 94 in the fixing groove 9211. The first rotating connection part 922 is rotatably connected to one side of the placement cavity 911, and one end of the second rotating connection part 923 is connected to the rotation driving module 93. In this embodiment, through the design of the rotating shaft seat 921, the rotating bracket 92 realizes the multi-axis rotation ability. 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 securely fix the processing electric cylinder 94 on the bracket. This installation method ensures the stability and reliability of the processing electric cylinder 94 during operation, thereby improving the accuracy and safety during the processing. The second rotating connection part 923 is connected to the rotation driving module 93, which means that the rotating bracket 92 can achieve precise rotational movement through the rotation driving module 93. This design not only provides the ability of rotational processing but also can precisely control the rotation angle and speed through the numerical control system to meet different processing requirements.

[0055] The rotation driving module 93 includes a rotation mounting frame 931, a rotation driving motor 932 arranged on the rotation mounting frame 931, and a driving connection element 933. The rotation mounting frame 931 is used to fix the rotation driving motor 932 on the processing bracket 91. The rotation driving motor 932 is connected to the rotating bracket 92 through the driving connection element 933. In this embodiment, the rotation mounting frame 931 is used to firmly fix the rotation driving motor 932 on the processing bracket 91. This design ensures the stable connection between the rotation driving motor 932 and the processing bracket 91, so that the rotation driving system will not loosen or shift during the processing, thereby improving the stability and reliability of the processing. Through the driving connection element 933, the rotation driving motor 932 is connected to the rotating bracket 92. This means that the rotation driving motor 932 can precisely drive the rotating bracket 92 to perform rotational movement through the driving connection element 933, realizing precise processing operations on the workpiece. The rotation driving motor 932 is connected to the rotating bracket 92 through the driving connection element 933, and can achieve precise control of the rotational movement. This design enables the numerical control system to accurately control the rotation angle, speed, and processing path, meeting the accuracy requirements of complex workpiece processing. The design of the rotation mounting frame 931 enables the rotation driving motor 932 to be compactly and stably installed on the processing bracket 91, saving space and ensuring the stability and reliability of the entire rotation driving 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 so as to drive the machining tool sleeve 953 to rotate under the action of the spindle motor 952, and the tool mounted on the machining tool sleeve 953 rotates accordingly for machining.

[0057] The above embodiments only represent several implementation manners of the present invention. The description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.

Claims

1. A CNC machining device based on a rotating spindle, characterized in that: It includes 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, and the connecting module is arranged on the processing column and is used to connect the processing module with the processing column; the processing module includes a processing bracket, a rotating bracket, a rotating drive module, a processing electric cylinder and a processing spindle, one end of the processing bracket is installed on the processing column through the 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 so as to process the workpiece; The connection module includes a fixed disk, a rotating disk and a connection drive motor, wherein the fixed disk is mounted 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; 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 machining electric cylinder in the fixing groove; 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 drive 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, wherein the rotary mounting frame is used to fix the rotary drive motor on the processing support, and the rotary drive motor is connected to the rotary support via the drive connecting element; 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 provided between the enclosure frame and the gantry, and the protective cover is inclined from the gantry toward the enclosure frame; The Y-axis module comprises 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, wherein a Y-axis gear is arranged on 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; 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.

2. 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 beam 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.

3. The CNC machining equipment based on a rotary spindle according to claim 2, 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.

4. The CNC machining equipment based on a rotary spindle according to claim 3, 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.

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