Horizontal numerical control machining center machine

By introducing a rotary drive and machining transmission device into a horizontal CNC machining center, the double-sided flipping of the worktable and the ability to assemble and disassemble workpieces without stopping the machine are realized. This solves the downtime problem of existing equipment, improves machining efficiency and accuracy, and meets the machining needs of different processes.

CN223656508UActive Publication Date: 2025-12-12DONGGUAN FALA CNC EQUIP
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Patent Information

Application Number
CN202421507511.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-12-12
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Existing CNC machining equipment requires machine shutdown when assembling or disassembling workpieces, occupies a large area, and has insufficient processing stability.

Method used

A horizontal CNC machining center was designed, which uses a rotary drive to drive the worktable to rotate, enabling double-sided machining. The machining transmission device allows for workpiece assembly and disassembly without stopping the machine. It is equipped with a reflux collection device to collect waste materials and a tool magazine to facilitate tool replacement.

Benefits of technology

It enables efficient continuous processing of workpieces, saves production space, improves processing efficiency and accuracy, reduces environmental pollution, and enhances operational safety and equipment flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control machining, in particular to a horizontal numerical control machining center machine which comprises a base, a supporting frame, a rotary driving device, a workbench, a machining transmission device, a machining main shaft, a tool magazine device and a backflow collecting device. The supporting frame is provided with a machining area, the two sides, located on the machining area, of the supporting frame are provided with a vertical installation position and a machining installation position respectively, the rotary driving device is arranged on the vertical installation position, and the workbench is arranged on the vertical installation position and connected with the rotary driving device. A first working face and a second working face are arranged on the two opposite faces of the workbench correspondingly, and the rotary driving device is used for driving the workbench to turn over on the vertical installation position. According to the utility model, the processing transmission device drives the processing main shaft to process the workpiece on the workbench, so that the horizontal non-stop workpiece dismounting and processing is realized, the problem that the conventional numerical control equipment needs to stop for dismounting the workpiece is solved, the production space can be saved, and the occupied area of the equipment is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machining technology, and in particular to a horizontal CNC machining center. Background Technology

[0002] CNC machining equipment is a type of machine tool that uses a digital control system to control the machining process. It precisely controls the movement trajectory of the cutting tool on the workpiece and the machining parameters through computer program instructions to achieve high-precision and high-efficiency machining operations. CNC machining equipment typically includes various types such as CNC milling machines, CNC lathes, CNC drilling machines, and CNC grinding machines. It can process workpieces of various shapes and sizes and is widely used in aerospace, automotive manufacturing, mold making, and electronics manufacturing industries.

[0003] In the prior art, Chinese Patent Publication No. CN111546083 A discloses a horizontal five-axis flip-plate machining center with Z-axis movement of the worktable. It uses an exchange mechanism to drive the exchange slide to rotate 360°, and a drive mechanism to drive the alternating movement of the worktable to be processed and the processed worktable on the exchange slide, realizing simultaneous processing and loading / unloading of workpieces on the worktable. However, in practical use, it occupies a large area and has insufficient processing stability, especially the processing transmission part, which is particularly important. Therefore, further improvements are needed to existing CNC machining equipment. Utility Model Content

[0004] To solve the above problems, this utility model uses a processing transmission device to drive the processing spindle to process the workpiece on the worktable, realizing horizontal workpiece assembly and disassembly without stopping the machine. This solves the problem that existing CNC equipment requires machine stoppage for workpiece assembly and disassembly, and can save production space and reduce the floor area of ​​the equipment.

[0005] The technical solution adopted by this utility model is as follows: a horizontal CNC machining center, including a base, a support frame, a rotary drive device, a worktable, a machining transmission device, a machining spindle, a tool magazine device, and a reflux collection device; the support frame is disposed on one side of the base, the support frame is provided with a machining area, and the support frame is provided with a vertical mounting position and a machining mounting position on both sides of the machining area, respectively; the rotary drive device is disposed on the vertical mounting position, and the worktable is disposed on the vertical mounting position and connected to the rotary drive device; the worktable has a first working surface and a second working surface on its opposite sides, respectively; the rotary drive device is used to drive the worktable to rotate on the vertical mounting position to switch the orientation of the first working surface and the second working surface towards the machining area; the machining transmission device is disposed on the machining mounting position, the machining spindle is disposed on the machining transmission device, and the machining transmission device is used to drive the machining spindle to move to machine the workpiece on the worktable; the tool magazine device is disposed on one side of the support frame for the machining spindle to change different tools; the reflux collection device is located below the machining area.

[0006] A further improvement to the above solution is that the base includes a frame and a sealing plate disposed outside the frame, the sealing plate being used for external closure of the frame; the frame is provided with support feet, the support feet being used for frame support.

[0007] A further improvement to the above solution is that the base is provided with a hollowed-out portion on the lower side of the processing area, and a through groove is provided on the lower side of the hollowed-out portion.

[0008] A further improvement to the above solution is that the reflux collection device includes a recycling tank located below the processing area and a reflux module disposed at one end of the recycling tank, with a filter module disposed between the reflux module and the recycling tank; and a set of movable wheels is disposed at the bottom of the recycling tank.

[0009] A further improvement to the above scheme is that the reflux collection device is movably installed in the through groove; a partition net is provided on the side of the hollow part near the processing area, and a guide plate is provided near the reflux collection device, with the guide plate inclined toward the recycling trough.

[0010] A further improvement to the above solution is that the support frame includes a front frame, a rear frame, and a crossbeam frame. The front frame and the rear frame are connected by the crossbeam frame. The vertical mounting position is set on the front frame, and the processing mounting position is set on the rear frame. The front frame is provided with an inclined support beam on the outside of the vertical mounting position and a vertical support beam at the bottom.

[0011] A further improvement to the above solution is that the rotary drive device includes a drive mounting frame and a rotary power module mounted on the drive mounting frame. There are two sets of drive mounting frames, which are symmetrically arranged on both sides of the vertical mounting position. A rotary power module is mounted at the center of each set of drive mounting frames. The two sets of rotary power modules are located on the same axis.

[0012] A further improvement to the above solution is that the drive mounting frame is provided with reinforcing frames at both ends and a drive mounting slot in the center. The drive mounting frame is fixedly installed on the vertical mounting position by the reinforcing frames, and the drive mounting slot is used to install the rotary power module.

[0013] A further improvement to the above scheme is that the rotary drive device is provided in two sets, both sets of rotary drive devices are set in a vertical mounting position and are respectively connected to the two ends of the worktable, and the rotary power modules of the two sets of rotary drive devices are synchronously driven.

[0014] A further improvement to the above scheme is that the workbench is provided with an inner frame, the first working surface and the second working surface are respectively installed on the two sides of the inner frame, the first working surface is provided with a plurality of first fixing holes, and the second working surface is provided with a plurality of second fixing holes; the workbench is provided with a first inclined platform on both sides of the first working surface and a second inclined platform on both sides of the second working surface.

[0015] A further improvement to the above scheme is that the inner frame is provided with supporting ribs, which are used to support the installation of the first working surface and the second working surface. The supporting ribs are arranged in a "well" shape, and diagonal supporting strips are provided at the corners of the supporting ribs. The diagonal supporting strips are used to connect the corners of the inner frame.

[0016] A further improvement to the above solution is that the machining transmission device includes an X-axis module horizontally arranged on both sides of the machining mounting position, a Y-axis module mounted on the X-axis module, and a Z-axis module mounted on the Y-axis module. The machining spindle is mounted on the Z-axis module. The machining mounting position is provided with a cover, which is telescopic. One end of the cover is connected to the Y-axis module, and the other end is connected to one side of the machining mounting position. When the X-axis module drives the Y-axis module to move, the machining area is covered and sealed by the telescopic movement of the cover.

[0017] A further improvement to the above solution is that the X-axis module includes a first X-axis step, a second X-axis step, an X-axis guide rail, an X-axis rack, and an X-axis motor. The X-axis motor is mounted on the Y-axis module. Both the first and second X-axis steps are located on one side of the machining and mounting position. The X-axis guide rail is located on the first X-axis step, and the X-axis rack is located on the second X-axis step. The X-axis motor is equipped with an X-axis gear, and the X-axis motor meshes with the X-axis rack through the X-axis gear. Both the X-axis gear and the X-axis rack are helical gears. Two sets of X-axis motors are arranged side by side.

[0018] A further improvement to the above solution is that the Y-axis module includes a Y-axis frame, a first Y-axis step, a second Y-axis step, a Y-axis guide rail, a Y-axis rack, and a Y-axis motor mounted on the Z-axis module; both ends of the Y-axis frame are mounted on the X-axis guide rail, the Y-axis frame has a Y-axis moving part, and Y-axis transmission platforms are mounted on both sides of the Y-axis moving part; the first Y-axis step and the second Y-axis step are both mounted on the Y-axis transmission platforms; the Y-axis guide rail is mounted on the first Y-axis step, and the Y-axis rack is mounted on the second Y-axis step; the Y-axis motor has a Y-axis gear, and the Y-axis motor meshes with the Y-axis rack through the Y-axis gear; both the Y-axis gear and the Y-axis rack are helical gears.

[0019] A further improvement to the above solution is that the Z-axis module includes a machining column, a Z-axis guide rail, a Z-axis lead screw, a Z-axis motor, and a Z-axis transmission seat; connecting seats are provided on both sides of the machining column, the connecting seats are slidably mounted on the Y-axis guide rail, the Y-axis motor is mounted on the connecting seats, the machining column is provided with a transmission cavity, the Z-axis guide rail and the Z-axis lead screw are both located in the transmission cavity, the Z-axis transmission seat is slidably mounted on the Z-axis guide rail and connected to the Z-axis lead screw, the Z-axis motor is used to drive the Z-axis lead screw to drive the Z-axis transmission seat to slide along the Z-axis guide rail; the machining spindle is mounted on the Z-axis transmission seat.

[0020] A further improvement to the above solution is that the machining spindle includes a horizontal rotation drive module, a rotation connecting frame, a vertical rotation drive module, and a machining drive module. The horizontal rotation drive module is mounted on the Z-axis transmission seat and is used to drive the rotation of the rotation connecting frame. The vertical rotation drive module is mounted on the rotation connecting frame and is used to drive the machining drive module to rotate. The drive end of the machining drive module is connected to a spindle seat. The spindle seat is used to mount machining tools.

[0021] A further improvement to the above solution is that the tool magazine device includes a tool holder disposed on one side of the machining area, a tool magazine disposed on the tool holder, a tool magazine motor disposed on the tool magazine, a turntable connected to the tool magazine motor, and a tool clamp disposed on the turntable; a flat position is provided on one side of the turntable, and a sealing cover is installed on the flat position, the sealing cover being used to cover the opening of the tool magazine.

[0022] The beneficial effects of this utility model are:

[0023] Compared to existing CNC machining centers, this invention features a vertical mounting position on one side of the support frame, along with a rotary drive device. The worktable is connected to this drive device, allowing it to rotate within the vertical mounting position. This enables switching between the first and second working surfaces on both sides of the worktable. During machining, one side holds the workpiece in place for processing, while the other side is used for manual workpiece assembly and disassembly. The machining transmission device drives the machining spindle to process the workpiece on the worktable, achieving horizontal, non-stop workpiece assembly and disassembly, thus solving the problem of existing CNC equipment requiring machine stoppage for workpiece assembly and disassembly.

[0024] This invention features two opposing working surfaces, namely a first working surface and a second working surface. Driven by a rotary drive device, the worktable can be flipped in its vertical mounting position, allowing the first and second working surfaces to switch orientations towards the processing area. This enables the worktable to adapt to different processing requirements, achieving efficient continuous processing of different procedures. Because the worktable has a bidirectional flipping function, processing tasks with different orientations can be completed within the same processing area. This saves production space and reduces the equipment's footprint. Furthermore, since there is no need to transfer workpieces to different worktables or equipment, it reduces workpiece handling and fixing time, improving production efficiency.

[0025] This invention's rotary drive device boasts high-precision control, ensuring the stability and accuracy of the worktable during rotation. This is particularly important for workpieces requiring high precision, guaranteeing the achievement of processing quality and technological requirements. A reflux collection device, located below the processing area, collects and recycles waste materials, chips, and coolant generated during processing. This maintains the cleanliness of the processing area, reduces environmental pollution, and improves the working environment and safety for operators. Equipped with a CNC system, this invention enables precise control of the worktable's rotation angle, speed, and processing parameters. Operators can set and monitor parameters via a touchscreen or computer interface, achieving digital control and automated operation, thus improving the intelligence level of production and operational convenience.

[0026] The machining transmission device of this invention is mounted on the machining installation position, and the machining spindle is mounted on the machining transmission device. The machining transmission device is responsible for driving the movement of the machining spindle to perform machining operations on the workpiece on the worktable. A tool magazine is located on one side of the support frame for storing and changing different types of tools. This allows for convenient replacement of tools suitable for different machining needs, improving machining flexibility and efficiency. The combination of the machining transmission device and the machining spindle, along with the tool magazine, makes machining operations more convenient and efficient. Different machining requirements can be adapted by changing tools and adjusting the movement of the machining spindle, improving machining efficiency and quality.

[0027] This invention optimizes and improves the processing procedure through flexible and diverse work surface switching, space saving, increased production efficiency, precise processing positioning, and the application of a reflux collection device. These technical effects contribute to increased processing efficiency, reduced production costs, improved product quality, and flexibility in meeting diverse processing needs. Attached Figure Description

[0028] Figure 1 This is a three-dimensional schematic diagram of the horizontal CNC machining center of this utility model;

[0029] Figure 2 for Figure 1 A three-dimensional schematic diagram of a horizontal CNC machining center from another perspective;

[0030] Figure 3 for Figure 1 A three-dimensional schematic diagram of a horizontal CNC machining center from another perspective;

[0031] Figure 4 for Figure 1 A three-dimensional schematic diagram of some structural components of a horizontal CNC machining center;

[0032] Figure 5 for Figure 1 A three-dimensional schematic diagram of the worktable of a medium-sized horizontal CNC machining center;

[0033] Figure 6 for Figure 1 A three-dimensional schematic diagram of the worktable of a horizontal CNC machining center from another perspective;

[0034] Figure 7 for Figure 1 A three-dimensional schematic diagram of the worktable structure of a medium-sized horizontal CNC machining center;

[0035] Figure 8 for Figure 1 A schematic diagram of the worktable of a medium-sized horizontal CNC machining center according to one embodiment;

[0036] Figure 9for Figure 1 A three-dimensional schematic diagram of some structural components of a horizontal CNC machining center;

[0037] Figure 10 for Figure 1 A three-dimensional schematic diagram of the machining transmission device of a medium-sized horizontal CNC machining center;

[0038] Figure 11 for Figure 10 A partial structural diagram of the transmission device in the machining process;

[0039] Figure 12 for Figure 11 A magnified diagram of point A in the diagram;

[0040] Figure 13 for Figure 1 A three-dimensional schematic diagram of the tool magazine device of a horizontal CNC machining center.

[0041] Explanation of reference numerals in the attached drawings: base 1, frame 11, sealing plate 12, hollow part 13, through groove 14, partition mesh 15, guide plate 16;

[0042] Support frame 2, vertical mounting position 21, processing and mounting position 22, front frame 23, diagonal support beam 231, vertical support beam 232, rear frame 24, crossbeam frame 25;

[0043] Rotary drive device 3, drive mounting bracket 31, reinforcing bracket 311, drive mounting groove 312, and rotary power module 32;

[0044] Workbench 4, first working surface 41, second working surface 42, inner frame 43, supporting ribs 431, inclined support bars 432, positioning shaft 433, rotary positioning module 44, lifting mechanism 441, positioning block 442, positioning groove 443;

[0045] Machining transmission device 5, X-axis module 51, first X-axis step 511, second X-axis step 512, X-axis guide rail 513, X-axis rack 514, X-axis motor 515, Y-axis module 52, Y-axis frame 521, Y-axis moving part 5211, Y-axis transmission table 5212, first Y-axis step 522, second Y-axis step 523, Y-axis guide rail 524, Y-axis rack 525, Y-axis motor 526, Z-axis module 53, machining column 531, connecting seat 5311, transmission cavity 5312, Z-axis guide rail 532, Z-axis lead screw 533, Z-axis motor 534, Z-axis transmission seat 535, enclosed cover 54;

[0046] Machining spindle 6, horizontal rotation drive module 61, rotary connecting frame 62, vertical rotation drive module 63, machining drive module 64, spindle seat 641;

[0047] Tool magazine device 7, tool holder 71, tool compartment 72, tool magazine motor 73, turntable 74, sealing cover 741, tool clip 75;

[0048] 8. Reflux collection device, 81. Reflux tank, 82. Filter module, 83. Moving wheel set, 84. Detailed Implementation

[0049] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0050] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0051] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Figures 1-13As shown, in one embodiment of this utility model, a horizontal CNC machining center is disclosed, comprising a base 1, a support frame 2, a rotary drive device 3, a worktable 4, a machining transmission device 5, a machining spindle 6, a tool magazine device 7, and a reflux collection device 8. The support frame 2 is disposed on one side of the base 1, and the support frame 2 has a machining area. Vertical mounting positions 21 and machining mounting positions 22 are respectively provided on both sides of the machining area. The rotary drive device 3 is disposed on the vertical mounting position 21, and the worktable 4 is disposed on the vertical mounting position 21 and connected to the rotary drive device 3. The worktable 4 has a first working surface 41 and a second working surface 42 on its opposite sides. The rotary drive device 3 drives the worktable 4 to rotate on the vertical mounting position 21, switching the orientation of the first working surface 41 and the second working surface 42 towards the processing area. The processing transmission device 5 is mounted on the processing mounting position 22, and the processing spindle 6 is mounted on the processing transmission device 5. The processing transmission device drives the processing spindle 6 to move, so as to process the workpiece on the worktable 4. The tool magazine device 7 is located on one side of the support frame 2, so as to allow the processing spindle 6 to change different tools. The reflux collection device 8 is located below the processing area. In this embodiment, a vertical mounting position 21 is set on one side of the support frame 2, and a rotary drive device 3 is set thereto. The worktable 4 is connected to the rotary drive device 3, so that the rotary drive device 3 drives the worktable 4 to rotate on the vertical mounting position 21, so as to switch the first working surface 41 and the second working surface 42 on both sides of the worktable 4. During the processing, one side is used to fix the workpiece for processing, while the other side is used for personnel to operate and disassemble the workpiece. During the processing, the machining spindle 6 is driven by the machining transmission device 5 to process the workpiece on the worktable 4, realizing horizontal workpiece assembly and disassembly without stopping the machine, which solves the problem that existing CNC equipment needs to stop the machine to assemble and disassemble workpieces.

[0052] This embodiment has two opposing working surfaces, namely a first working surface 41 and a second working surface 42. Driven by the rotary drive device 3, the worktable 4 can be flipped on the vertical mounting position 21, realizing the switching of the orientation of the first working surface 41 and the second working surface 42 towards the processing area. This allows the worktable 4 to adapt to different processing requirements and achieve efficient continuous processing of different processes. Since the worktable 4 has a bidirectional flipping function, processing tasks with different orientations can be completed within the same processing area. This saves production space and reduces the equipment footprint. At the same time, since there is no need to transfer workpieces to different worktables 4 or equipment, the time for workpiece handling and fixing can be reduced, improving production efficiency.

[0053] The rotary drive device 3 in this embodiment has high-precision control capabilities, ensuring the stability and accuracy of the worktable 4 during the flipping process. This is especially important for workpieces requiring high precision, guaranteeing the achievement of processing quality and process requirements. The reflux collection device 8 is located below the processing area and is used to collect and recycle waste materials, chips, and coolant generated during processing. This keeps the processing area clean and tidy, reduces environmental pollution, and improves the working environment and safety for operators. This utility model is equipped with a CNC system to achieve precise control of the worktable 4's flipping angle, speed, and processing parameters. Operators can set and monitor parameters through a touch screen or computer interface, achieving digital control and automated operation, improving the level of production intelligence and operational convenience.

[0054] In this embodiment, the machining transmission device 5 is mounted on the machining mounting position 22, and the machining spindle 6 is mounted on the machining transmission device 5. The machining transmission device 5 is responsible for driving the movement of the machining spindle 6 to perform machining operations on the workpiece on the worktable 4. The tool magazine device 7 is located on one side of the support frame 2 and is used to store and replace different types of tools. This allows for convenient replacement of tools suitable for different machining needs, improving machining flexibility and efficiency. The combination of the machining transmission device 5 and the machining spindle 6, along with the tool magazine device 7, makes machining operations more convenient and efficient. Different machining requirements can be adapted by changing tools and adjusting the movement of the machining spindle 6, improving machining efficiency and quality.

[0055] This embodiment optimizes and improves the processing process through flexible and diverse work surface switching, space saving, increased production efficiency, precise processing positioning, and the application of the reflux collection device 8. These technical effects help improve processing efficiency, reduce production costs, improve product quality, and meet the flexibility of different processing needs.

[0056] The base 1 includes a frame 11 and a sealing plate 12 disposed on the outside of the frame 11, which is used to enclose the frame 11 externally. The frame 11 is provided with support feet for support. In this embodiment, the frame 11 structure of the base 1 provides robust support, giving the entire worktable 4 good stability and load-bearing capacity. This ensures that the worktable 4 will not shake or deform during operation, guaranteeing the accuracy and safety of processing. The sealing plate 12 is disposed on the outside of the frame 11 to enclose the base 1. The function of the sealing plate 12 is to protect the mechanical parts and electrical components inside the base 1 from the influence of the external environment, preventing dust, moisture, and other substances from entering the base 1, thereby extending the service life of the base 1. The frame 11 of the base 1 is provided with support feet to provide additional support and stability. The support feet are usually made of sturdy materials, capable of bearing the weight of the base 1 and the worktable 4, and providing more solid support through contact with the ground. This helps to reduce vibration and noise, and improve the stability and operating accuracy of the worktable 4.

[0057] The base 1 has a hollowed-out section 13 located below the processing area. A through groove 14 is located below the hollowed-out section 13, and a return collection device 8 is movably disposed within the through groove 14. Specifically, a mesh 15 is provided on the side of the hollowed-out section 13 closest to the processing area, and a guide plate 16 is provided near the return collection device 8, with the guide plate 16 inclined towards the return collection device. In this embodiment, the hollowed-out section 13 on the side of the base 1 closest to the processing area means that a portion of the base 1 material has been cut or hollowed out at this location. This design aims to provide sufficient space during processing, allowing waste, chips, and coolant to fall and be collected smoothly. The through groove 14 is located below the hollowed-out section 13, an opening used to collect waste and liquid falling from below the hollowed-out section 13. The through groove 14 guides waste and liquid into the return collection device 8 for convenient subsequent recycling. The reflux collection device 8 is movably installed within the through channel 14. Its function is to collect waste materials, chips, and coolant generated during processing and guide them into the recycling system for treatment. Through its movable installation, the reflux collection device 8 can be adjusted and cleaned as needed, ensuring effective collection and discharge of waste materials and liquids. A mesh 15 is installed on the side of the hollow portion 13 of the base 1 near the processing area. Its function is to block larger waste materials and chips to prevent clogging of the through channel 14 and the reflux collection device 8. A guide plate 16 is installed near the reflux collection device 8, tilted towards it to guide waste materials and liquids smoothly into the reflux collection device 8.

[0058] The support frame 2 includes a front frame 23, a rear frame 24, and a crossbeam frame 25. The front frame 23 and the rear frame 24 are connected by the crossbeam frame 25. A vertical mounting position 21 is located on the front frame 23, and a processing mounting position 22 is located on the rear frame 24. The front frame 23 has an inclined support beam 231 on the outside of the vertical mounting position 21 and a vertical support beam 232 at its bottom. In this embodiment, the front frame 23 is part of the support frame and is located in front of the processing area. It is typically made of sturdy materials and is used to support components such as the worktable and rotary drive device. The design and structure of the front frame 23 must provide sufficient stability and load-bearing capacity to ensure the safety and accuracy of the worktable during rotation. The rear frame 24 is another part of the support frame and is located behind the processing area. It corresponds to the front frame 23 and is connected to it by the crossbeam frame 25. The design and structure of the rear frame 24 also need to have good stability and load-bearing capacity to ensure the balance and stability of the entire support frame. A crossbeam frame 25 is located between the front frame 23 and the rear frame 24, used to connect and reinforce the entire support frame structure. The crossbeam frame 25 is typically located above the base and can employ a crossbeam or bridge structure to provide additional stability and support. Through the connection of the crossbeam frame 25, the front frame 23 and the rear frame 24 can form a stable whole, ensuring smooth operation of the worktable during tilting. A vertical mounting position is provided on the front frame 23 for mounting the rotary drive device. The rotary drive device is a key component for driving the worktable tilting; by being mounted on the vertical mounting position, it can connect to the worktable and achieve the tilting function. The position and design of the vertical mounting position 21 must ensure the stability and reliability of the rotary drive device. The design of the inclined support beam 231 and the vertical support beam 232 provides support for the installation of the worktable 4, ensuring the stability and reliability of the structure under the driving action of the rotary drive device 3.

[0059] See Figures 4-6 As shown, the rotary drive device 3 includes a drive mounting frame 31 and a rotary power module 32 mounted on the drive mounting frame 31. Two sets of drive mounting frames 31 are symmetrically arranged on both sides of the vertical mounting position 21, and a rotary power module 32 is mounted at the center of each set of drive mounting frames 31. Specifically, the two sets of rotary power modules 32 are located on the same axis. In this embodiment, the drive mounting frame 31 is part of the rotary drive device and is used to mount and support the rotary power module 32. The drive mounting frame 31 is divided into two sets and symmetrically arranged on both sides of the vertical mounting position. This design provides better balance and stability. The rotary power module 32 is the core component of the drive device, responsible for providing driving force and controlling the rotation of the worktable. A rotary power module 32 is mounted at the center of each set of drive mounting frames 31. The two sets of rotary power modules 32 are located on the same axis, which ensures that they can work in coordination and achieve balanced rotation of the worktable.

[0060] The drive mounting frame 31 has reinforcing frames 311 at both ends and a drive mounting groove 312 in the center. The drive mounting frame 31 is fixedly mounted on the vertical mounting position 21 by the reinforcing frames 311, and the drive mounting groove 312 is used to mount the rotary power module 32. Specifically, there are two sets of rotary drive devices 3, both of which are mounted on the vertical mounting position 21 and connected to both ends of the worktable 4. The rotary power modules 32 of the two sets of rotary drive devices 3 are synchronously driven. In this embodiment, the drive mounting frame 31 can be stably mounted on the vertical mounting position 21 by the reinforcing frames 311 and the drive mounting groove 312, providing good structural stability. This stability ensures that the drive device will not loosen or shake during operation, thereby improving the accuracy and reliability of the entire system. The design of the drive mounting groove 312 allows the rotary power module 32 to be easily mounted on the drive mounting frame 31. This design allows the rotary drive device 3 to be flexibly connected to the worktable 4 and achieve synchronous transmission. In this way, CNC machining equipment can adjust and configure the position and number of rotary drive devices 3 according to different machining needs to adapt to different machining tasks and workpiece requirements. The stable drive mounting frame 31 and the synchronously driven rotary power module 32 ensure smooth operation and precise positioning of the worktable 4 during the flipping process. This is particularly important for workpieces requiring high machining accuracy. Simultaneously, the structural stability of the drive mounting frame 31 reduces the impact of vibration and resonance, further improving machining accuracy. The arrangement of the drive mounting frame 31 and the rotary drive devices 3 makes the flipping operation of the worktable 4 more convenient and controllable. Operators can flip the worktable 4 by controlling the rotary drive devices 3 without tedious manual adjustments. This not only improves operational efficiency but also reduces operational difficulty and the labor intensity of operators.

[0061] In the above embodiment, the rotary power module 32 is a motor, specifically a stepper motor, which is an open-loop controlled motor with precise positioning and high torque. It is suitable for applications requiring precise position control, low-speed movement, and high torque.

[0062] See Figures 5-7As shown, the workbench 4 is provided with an inner frame 43. The first working surface 41 and the second working surface 42 are respectively installed on both sides of the inner frame 43. The first working surface 41 is provided with a plurality of first fixing holes, and the second working surface 42 is provided with a plurality of fixing holes. Specifically, the workbench 4 has inclined platforms on both sides of the first working surface 41 and inclined platforms on both sides of the second working surface 42. In this embodiment, the inner frame 43 is the supporting structure of the workbench 4 and is usually made of a sturdy material. It provides the stability and load-bearing capacity of the workbench 4. The design of the inner frame 43 can be adjusted and customized as needed to adapt to specific workbench 4 requirements. The first working surface 41 is located on one side of the inner frame 43 and is used to support and fix the workpiece. The first working surface 41 is provided with a plurality of fixing holes, which can be used to install fixtures, clamping devices or other tools to fix the workpiece and perform processing operations. The second working surface 42 is located on the other side of the inner frame 43 and is also used to support and fix the workpiece. The second working surface 42 also has multiple fixing holes for mounting fixtures, clamping devices, or other tools to secure the workpiece and perform machining operations. The worktable 4 has inclined platforms on both sides of the first working surface 41, and inclined platforms on both sides of the second working surface 42. These inclined platforms are designed to provide structural stability and reliability, and can accommodate control devices internally. For example, the fixing holes can be vacuum adsorption holes, allowing the product to be fixed by vacuum adsorption. Electromagnets can also be used for fixing.

[0063] The inner frame 43 is internally provided with supporting ribs 431, which are used to support and install the first working surface 41 and the second working surface 42. The supporting ribs 431 are arranged in a "well" shape, and diagonal support bars 432 are provided at the corners of the supporting ribs 431 to connect the corners of the inner frame 43. In this embodiment, the supporting ribs 431 inside the inner frame 43 support and install the first working surface 41 and the second working surface 42. The "well" shape of the supporting ribs 431 increases the stability of the structure, enabling the worktable 4 to withstand greater forces and vibrations during processing and maintain a stable working state. The diagonal support bars 432 at the corners of the supporting ribs 431 further increase the strength and rigidity of the supporting ribs 431. This effectively prevents the worktable 4 from deforming or loosening during processing, improving the stability and reliability of the worktable 4. By enhancing structural stability and support strength, the worktable 4 can maintain minimal deformation and vibration during machining. This is particularly important for machining centers, which require high-precision machining. A stable worktable 4 structure ensures positioning accuracy and surface quality during machining, improving the machining center's precision and efficiency. The inclusion of support ribs 431 and diagonal support bars 432 gives the worktable 4 good structural strength and durability. This extends the service life of the worktable 4, reduces maintenance and repair needs, and improves the reliability and economy of the machining center.

[0064] See Figure 9 As shown in the above embodiment, a rotary positioning module 44 is provided on the vertical mounting position 21. The rotary positioning module 44 is used to position the worktable 4 after it is rotated to a certain surface. Specifically, it includes a lifting mechanism 441, on which a positioning block 442 is provided. The positioning block 442 is provided with a positioning groove 443. The positioning groove 443 is used to cooperate with the positioning shaft 433 of the inner frame 43 of the worktable 4 for positioning. A self-locking elastic buckle structure is provided between the positioning shaft 433 and the positioning groove 443 to ensure the stability after connection. The lifting mechanism 441 is driven by a hydraulic cylinder to ensure stability and accuracy.

[0065] The reflux collection device 8 includes a recovery tank 81 located below the processing area and a reflux module 82 disposed at one end of the recovery tank 81. A filter module 83 is disposed between the reflux module 82 and the recovery tank 81. A set of casters 84 is disposed at the bottom of the recovery tank 81. In this embodiment, the recovery tank 81 is located below the processing area and is used to collect and store the reflux liquid generated during processing. The recovery tank 81 typically has a certain capacity to hold a relatively large amount of liquid and is designed with a sealed and leak-proof structure to ensure that the reflux liquid does not leak into the surrounding environment. The reflux module 82 is disposed at one end of the recovery tank 81 and is used to control and guide the flow of the reflux liquid. The reflux module 82 is responsible for guiding the reflux liquid from the processing area to the recovery tank 81 and ensuring that the reflux liquid can smoothly enter the tank. The design of the reflux module 82 can be adjusted according to specific needs and flowability to ensure stable flow and collection effect of the reflux liquid. A filter module 83 is disposed between the reflux module 82 and the recovery tank 81. The function of the filter module 83 is to filter solid particles or impurities in the reflux liquid to ensure its cleanliness and reusability. The filter module 83 can employ different filter media and structures to adapt to the filtration requirements of different types and sizes of solid particles. A set of casters 84 is installed at the bottom of the recovery tank 81. The casters 84 provide the reflux collection device 8 with a certain degree of mobility and flexibility, facilitating cleaning, maintenance, and position adjustment. The casters 84 typically possess a certain load-bearing capacity and stability to ensure the smooth operation of the reflux collection device 8 during movement.

[0066] See Figures 10-12 As shown, the machining transmission device 5 includes an X-axis module 51 horizontally arranged on both sides of the machining mounting position 22, a Y-axis module 52 mounted on the X-axis module 51, and a Z-axis module 53 mounted on the Y-axis module 52. The machining spindle 6 is mounted on the Z-axis module 53. The machining mounting position 22 is equipped with a cover 54, which is telescopic. One end of the cover 54 is connected to the Y-axis module 52, and the other end is connected to one side of the machining mounting position 22. When the X-axis module 51 drives the Y-axis module 52 to move, the machining area is covered and sealed by the telescopic movement of the cover 54. In this embodiment, the combination of the X-axis module 51, Y-axis module 52, and Z-axis module 53 realizes multi-axis transmission, enabling three-dimensional machining motion and providing more machining freedom. The telescopic design of the cover 54 can cover and seal the machining area, preventing chips and coolant from splashing out and improving the safety of the operating environment. Through reasonable structural design and close cooperation between modules, stable transmission and motion performance can be provided, increasing the reliability and service life of the equipment.

[0067] The X-axis module 51 includes a first X-axis step 511, a second X-axis step 512, an X-axis guide rail 513, an X-axis rack 514, and an X-axis motor 515. The X-axis motor 515 is mounted on the Y-axis module 52. The first X-axis step 511 and the second X-axis step 512 are both located on one side of the machining mounting position 22. The X-axis guide rail 513 is located on the first X-axis step 511, and the X-axis rack 514 is located on the second X-axis step 512. The X-axis motor 515 is equipped with an X-axis gear, and the X-axis motor 515 meshes with the X-axis rack 514 through the X-axis gear. Both the X-axis gear and the X-axis rack 514 are helical gears. Two sets of X-axis motors 515 are arranged side by side. Specifically, the Y-axis module 52 includes a Y-axis frame 521, a first Y-axis step 522 and a second Y-axis step 523 disposed on the Y-axis frame 521, a Y-axis guide rail 524, a Y-axis rack 525, and a Y-axis motor 526 disposed on the Z-axis module 53. The two ends of the Y-axis frame 521 are disposed on the X-axis guide rail 513. The Y-axis frame 521 is provided with a Y-axis moving part 5211, and Y-axis transmission platforms 5212 are disposed on both sides of the Y-axis moving part 5211. The first Y-axis step 522 and the second Y-axis step 523 are both disposed on the Y-axis transmission platform 5212. The Y-axis guide rail 524 is disposed on the first Y-axis step 522, and the Y-axis rack 525 is disposed on the second Y-axis step 523. The Y-axis motor 526 is provided with a Y-axis gear, and the Y-axis motor 526 meshes with the Y-axis rack 525 through the Y-axis gear. Both the Y-axis gear and the Y-axis rack 525 are helical gears. In this embodiment, two sets of X-axis motors 515 and Y-axis motors 526 are arranged in parallel, which increases the driving force and movement speed of the machining equipment and improves machining efficiency. The X-axis gear and X-axis rack 514, and the Y-axis gear and Y-axis rack 525 are both helical gears. This design reduces impact and noise during meshing, improving transmission efficiency and smoothness. The independent arrangement and connection between the X-axis module 51, Y-axis module 52, and Z-axis module 53 give the CNC machining equipment a modular feature, facilitating maintenance and upgrades. In the above embodiment, the step design is used to facilitate the installation of the guide rail and rack. Due to the horizontal transmission structure design, the step support ensures more reliable and level operation during transmission, guaranteeing machining accuracy. Even with suspended transmission, structural stability is maintained.

[0068] The Z-axis module 53 includes a machining column 531, a Z-axis guide rail 532, a Z-axis lead screw 533, a Z-axis motor 534, and a Z-axis transmission seat 535. Connecting seats 5311 are provided on both sides of the machining column 531. The connecting seats 5311 are slidably mounted on the Y-axis guide rail 524. The Y-axis motor 526 is mounted on the connecting seats 5311. The machining column 531 is provided with a transmission cavity 5312. The Z-axis guide rail 532 and the Z-axis lead screw 533 are both located in the transmission cavity 5312. Within section 12, the Z-axis transmission seat 535 is slidably mounted on the Z-axis guide rail 532 and connected to the Z-axis lead screw 533. The Z-axis motor 534 drives the Z-axis lead screw 533 to move the Z-axis transmission seat 535 along the Z-axis guide rail 532. The machining spindle 6 is mounted on the Z-axis transmission seat 535. In this embodiment, through the coordinated work of the Z-axis guide rail 532, the Z-axis lead screw 533, and the Z-axis motor 534, precise lifting control of the machining spindle 6 can be achieved, improving the machining accuracy of the machining equipment. The machining column 531, as a support structure, has good stability and rigidity, and can withstand the forces and vibrations during the machining process, ensuring the stable movement of the machining spindle 6 and improving the machining quality. The design of the machining column 531 and the connecting seat 5311, as well as the arrangement of the Z-axis guide rail 532 and the Z-axis lead screw 533, can provide high load-bearing capacity and adapt to different machining needs. The Z-axis drive seat 535 is slidably mounted on the Z-axis guide rail 532 and connected to the Z-axis motor 534 via the Z-axis lead screw 533 to achieve smooth lifting and lowering motion.

[0069] See Figure 12As shown, the machining spindle 6 includes a horizontal rotation drive module 61, a rotary connecting frame 62, a vertical rotation drive module 63, and a machining drive module 64. The horizontal rotation drive module 61 is mounted on the Z-axis transmission seat 535 and drives the rotary connecting frame 62 to rotate. The vertical rotation drive module 63 is mounted on the rotary connecting frame 62 and drives the machining drive module 64 to rotate. The drive end of the machining drive module 64 is connected to a spindle seat 641. The spindle seat 641 is used to mount machining tools. In this embodiment, the combination of the horizontal rotation drive module 61, the rotary connecting frame 62, and the vertical rotation drive module 63 enables the machining spindle 6 to rotate in both horizontal and vertical directions, achieving multi-dimensional machining operations. The horizontal rotation drive module 61 drives the rotary connecting frame 62 to rotate, and the vertical rotation drive module 63 drives the machining drive module 64 to rotate. Through the coordinated work of these two drive modules, precise rotation control can be achieved, improving the machining accuracy of the machining equipment. The design of the rotary connecting frame 62 and the machining drive module 64, as well as their installation method, provides high stability and rigidity, ensuring the stability of the machining spindle 6 during rotation, reducing vibration and deformation, and improving machining quality. The structural design of the rotary connecting frame 62 and the machining drive module 64 is reasonable, providing good load-bearing capacity, adapting to different machining needs, and allowing the installation of different types of machining tools.

[0070] See Figure 13 As shown, the tool magazine device 7 includes a tool holder 71 disposed on one side of the machining area, a tool magazine 72 disposed on the tool holder 71, a tool magazine motor 73 disposed on the tool magazine 72, a turntable 74 connected to the tool magazine motor 73, and a tool holder 75 disposed on the turntable 74. A flat surface is provided on one side of the turntable 74, and a sealing cover 741 is installed on the flat surface. The sealing cover 741 is used to cover the opening of the tool magazine 72. In this embodiment, the tool magazine 72 provides storage space for tools, and can store multiple tools as needed, facilitating the switching and management of different types of tools. The tool magazine motor 73 drives the rotation of the turntable 74, and the tool is fixed by the tool holder 75, realizing the selection and switching of tools, improving machining efficiency and flexibility. The sealing cover 741 covers the opening of the tool magazine 72, preventing dust and debris from entering the tool magazine 72, protecting the quality and lifespan of the tools.

[0071] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A horizontal CNC machining center machine, characterized by: The utility model provides a multi -functional machining device, including base, support frame, rotary drive arrangement, workstation, processing transmission, processing main shaft, tool magazine device and backflow collection device, support frame sets up in the one side of base, support frame is provided with processing area, support frame is located the both sides of processing area and is provided with vertical installation position and processing installation position respectively, rotary drive arrangement sets up in vertical installation position, workstation sets up in vertical installation position and is connected with rotary drive arrangement, the reverse two sides of workstation are provided with first work surface and second work surface respectively, rotary drive arrangement is used for driving workstation to overturn in vertical installation position to switch first work surface and second work surface's orientation to processing area, processing transmission sets up in processing installation position, processing main shaft sets up in processing transmission, processing transmission is used for driving processing main shaft to move to process workpiece on workstation, tool magazine device sets up in the one side of support frame to change different cutting tools for processing main shaft, backflow collection device is located below processing area, processing transmission includes X -axis module that sets up in the both sides of processing installation position, Y -axis module that erects in X -axis module and Z -axis module that sets up in Y -axis module, processing main shaft sets up in Z -axis module, processing installation position is provided with enclosed cover, enclosed cover can be telescopic, one end of enclosed cover is connected Y -axis module, the other end is connected one side of processing installation position, when X -axis module drives Y -axis module to move, through the telescopic of enclosed cover to processing area cover closed, Support frame includes front end frame, rear end frame and crossbeam frame, front end frame is connected through crossbeam frame between rear end frame, vertical installation position sets up on front end frame, processing installation position sets up on rear end frame, the outside of vertical installation position of front end frame is provided with inclined support beam, bottom is provided with vertical support beam, Workstation is provided with inner frame body, first work surface and second work surface are installed on the both sides of inner frame body respectively, first work surface is provided with a plurality of first fixed holes, second work surface is provided with a plurality of second fixed holes, first inclined table is arranged on the both sides of first work surface, second inclined table is arranged on the both sides of second work surface, The inside of inner frame body is provided with support rib, support rib is used for the support installation of first work surface and second work surface, support rib is arranged in the shape of " well ”, inclined support strip is arranged at the corner of support rib, inclined support strip is used for connecting the corner of inner frame body, Rotary positioning module is arranged on vertical installation position, rotary positioning module is used for positioning after the rotation of workstation to a surface, rotary positioning module includes jacking mechanism, and positioning block is arranged on jacking mechanism, inner frame body is provided with positioning shaft, positioning block is provided with positioning slot, and positioning slot is used for positioning with the positioning shaft of inner frame body.

2. The horizontal CNC machining center machine according to claim 1, characterized in that: The base includes a frame and a sealing plate arranged outside the frame, the sealing plate is used for external sealing of the frame, the frame is provided with a support foot cup for supporting the frame, the base is provided with a hollow part below the processing area, and a through groove is arranged below the hollow part. ​ The backflow collecting device comprises a recovery tank located below the processing area and a backflow module arranged at one end of the recovery tank, and a filter module is arranged between the backflow module and the recovery tank; a moving wheel set is arranged at the bottom of the recovery tank; The backflow collecting device is movably arranged in the through groove; the side of the hollow part close to the processing area is provided with a screen, and the side close to the backflow collecting device is provided with a guide plate, which is inclined towards the recovery tank.

3. The horizontal CNC machining center machine according to claim 1, characterized in that: The rotating drive device comprises a driving mounting frame and a rotating power module arranged on the driving mounting frame; the driving mounting frame is provided with two groups, which are symmetrically arranged on both sides of the vertical mounting position; the rotating power modules of the two groups are arranged at the centers of the two groups of driving mounting frames; and the rotating power modules of the two groups are arranged on the same axis. The two ends of the driving mounting frame are provided with reinforcing frames, and the center is provided with a driving mounting groove; the driving mounting frame is fixedly installed on the vertical mounting position through the reinforcing frames; and the driving mounting groove is used for installing the rotating power module. The rotating drive device is provided with two groups, which are both arranged on the vertical mounting position and connected to the two ends of the workbench; and the rotating power modules of the two groups are synchronously driven.

4. The horizontal CNC machining center machine according to claim 3, characterized in that: The X-axis module comprises a first X-axis step, a second X-axis step, an X-axis guide rail, an X-axis rack and an X-axis motor; the X-axis motor is installed on the Y-axis module; the first X-axis step and the second X-axis step are both arranged on one side of the processing mounting position; the X-axis guide rail is arranged on the first X-axis step; and the X-axis rack is arranged on the second X-axis step; the X-axis motor is provided with an X-axis gear; the X-axis motor is meshed with the X-axis rack through the X-axis gear; the X-axis gear and the X-axis rack are both arranged in the form of helical teeth; and the X-axis motor is provided with two groups of X-axis motors arranged in parallel.

5. The horizontal CNC machining center machine according to claim 4, characterized in that: The Y-axis module comprises a Y-axis frame, a first Y-axis step and a second Y-axis step arranged on the Y-axis frame, a Y-axis guide rail, a Y-axis rack and a Y-axis motor arranged on the Z-axis module; the two ends of the Y-axis frame are arranged on the X-axis guide rail; the Y-axis frame is provided with a Y-axis moving part; the two sides of the Y-axis moving part are provided with Y-axis transmission tables; the first Y-axis step and the second Y-axis step are both arranged on the Y-axis transmission tables; the Y-axis guide rail is arranged on the first Y-axis step; the Y-axis rack is arranged on the second Y-axis step; the Y-axis motor is provided with a Y-axis gear; the Y-axis motor is meshed with the Y-axis rack through the Y-axis gear; and the Y-axis gear and the Y-axis rack are both arranged in the form of helical teeth.

6. The horizontal CNC machining center machine according to claim 5, characterized in that: The Z-axis module comprises a processing column, a Z-axis guide rail, a Z-axis screw, a Z-axis motor and a Z-axis transmission seat; the two sides of the processing column are provided with connecting seats; the connecting seats are slidably arranged on the Y-axis guide rail; the Y-axis motor is installed on the connecting seat; the processing column is provided with a transmission cavity; the Z-axis guide rail and the Z-axis screw are both arranged in the transmission cavity; the Z-axis transmission seat is slidably installed on the Z-axis guide rail and connected with the Z-axis screw; the Z-axis motor is used for driving the Z-axis screw to drive the Z-axis transmission seat to slide along the Z-axis guide rail; and the processing spindle is installed on the Z-axis transmission seat. The machining spindle comprises a horizontal rotary drive module, a rotary connecting frame, a vertical rotary drive module and a machining drive module, the horizontal rotary drive module is arranged on the Z-axis transmission seat and is used for driving the rotary connecting frame to rotate, the vertical rotary drive module is installed on the rotary connecting frame and is used for driving the machining drive module to rotate, and the driving end of the machining drive module is connected with a spindle seat; the spindle seat is used for mounting a machining tool.

7. The horizontal CNC machining center machine of claim 1, wherein: The tool magazine device comprises a tool holder arranged on one side of the machining area, a tool bin arranged on the tool holder, a tool magazine motor arranged on the tool bin, a rotating disc connected to the tool magazine motor and a tool holder arranged on the rotating disc; one side of the rotating disc is provided with a flat position, a closing cover plate is installed on the flat position, and the closing cover plate is used for shielding the opening of the tool bin.

Citation Information

Patent Citations

  • Horizontal five-axis plate overturning machining center with workbenches moving in Z-axis direction

    CN111546083A