CNC machining center machine tool with positioning base
By introducing a positioning base design and cylinder bolt assembly into CNC machining centers, and using specific materials, the problem of cumbersome disassembly of machining plates has been solved, enabling rapid disassembly of machining plates and improving the stability of machine tool components, thereby enhancing maintenance efficiency and equipment reliability.
Patent Information
- Application Number
- CN202422972790.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The disassembly process of the machining plate of traditional CNC machining centers is cumbersome, time-consuming, and prone to damaging machine tool parts, resulting in low maintenance efficiency.
The design employs a positioning base and utilizes cylinder and bolt assemblies to achieve rapid disassembly of the processing plate. The use of alloy steel, aluminum alloy, and cast steel materials enhances the strength and friction performance of the track and slider, ensuring the stability and ease of disassembly of the processing plate.
It enables convenient disassembly of the processing plate, improves the maintenance efficiency of CNC machining centers, reduces downtime, and enhances the wear resistance and vibration resistance of machine tool components.
Smart Images

Figure CN223506681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machining technology, and in particular to a CNC machining center with a positioning base. Background Technology
[0002] With the development of modern manufacturing, CNC machining centers have been widely used in the processing of various complex workpieces. These machine tools typically possess high precision and high efficiency processing capabilities, enabling them to complete processing tasks for various metals, plastics, and other materials. Currently, the main components of a CNC machining center include a CNC system, a drive system, a machining spindle, a worktable, and various accessories for fixing the workpiece. As the usage time of machine tools increases, their maintenance and upkeep have gradually become important issues. How to quickly and conveniently disassemble and maintain the equipment has become a key problem in machine tool design.
[0003] In traditional machine tool design, disassembling the machining plate, worktable, and other components usually requires manual operation. The disassembly process is cumbersome, time-consuming, and can easily damage machine tool components. Especially in the maintenance of CNC machining centers, how to achieve rapid disassembly and installation of machining plates and other additional components to ensure efficient operation of the equipment and reduce downtime has become an important direction for technological improvement. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a CNC machining center with a positioning base, aiming to improve the problems of inconvenient disassembly of the machining plate and low maintenance efficiency of existing CNC machining centers.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a CNC machining center with a positioning base, comprising a base, an upper part of which is fixedly connected to a mounting rail one, a slider one slidably connected inside the mounting rail one, an upper part of which is fixedly connected to a mounting rail two, baffles fixedly connected to the upper left and right sides of the upper part of the mounting rail two, a slider two slidably connected inside the mounting rail two, an upper part of which is fixedly connected to a mounting block, a processing plate fixedly connected to the upper part of the mounting block, and a mounting component provided on the front side of the mounting block for mounting the mounting block.
[0006] As a further description of the above technical solution:
[0007] The mounting assembly includes a limiting block, which is fixedly connected to the left and right sides of the front of the mounting block. A bolt is threadedly connected to the middle of the limiting block, and a connecting plate is slidably connected inside the limiting block. A mounting plate is fixedly connected to the front of the second mounting rail, and a cylinder is fixedly connected to the upper part of the mounting plate.
[0008] As a further description of the above technical solution:
[0009] Both mounting rail one and mounting rail two are made of alloy steel, both slider one and slider two are made of aluminum alloy, and both mounting block and processing plate are made of cast steel.
[0010] As a further description of the above technical solution:
[0011] A gantry frame is fixedly connected to the outside of the base, and processing equipment is fixedly connected inside the gantry frame.
[0012] As a further description of the above technical solution:
[0013] Support legs are evenly fixedly connected to the lower part of the base around its perimeter.
[0014] As a further description of the above technical solution:
[0015] The limiting block is fixedly connected to the connecting plate by bolts, and the output end of the cylinder is fixedly connected to the connecting plate.
[0016] As a further description of the above technical solution:
[0017] A second cylinder is fixedly connected to the right side of the gantry frame, and the output end of the second cylinder passes through the gantry frame and is fixedly connected to the right side baffle.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, by controlling the starting cylinder one to run the cylinder one to drive the connecting plate to move, the connecting plate drives the mounting block to move, the mounting block drives the slider two to slide away from the mounting rail two, then the bolt is rotated to make the bolt disengage from the connecting plate, and finally the processing plate is pulled to make the processing plate drive the limit block to move away from the connecting plate, so as to realize the easy disassembly of the processing plate of the CNC machining center machine tool and improve the maintenance efficiency of the CNC machining center machine tool.
[0020] 2. In this utility model, alloy steel is used to provide high strength and hardness for mounting rail one and mounting rail two, aluminum alloy is used to provide good friction performance and low friction coefficient for slider one and slider two, and cast steel is used to provide high strength for mounting block and processing plate, effectively resisting forces and vibrations during processing. Attached Figure Description
[0021] Figure 1 This is a perspective view of a CNC machining center with a positioning base proposed in this utility model;
[0022] Figure 2 for Figure 1 Enlarged view of point A in the image;
[0023] Figure 3 This is a schematic diagram of the mounting block structure of a CNC machining center with a positioning base proposed in this utility model;
[0024] Figure 4 This is a right view of a CNC machining center with a positioning base proposed in this utility model.
[0025] Legend:
[0026] 1. Base; 2. Support leg; 3. Mounting rail one; 4. Gantry frame; 5. Processing equipment; 6. Slider one; 7. Mounting rail two; 8. Baffle; 9. Mounting plate; 10. Cylinder one; 11. Slider two; 12. Mounting block; 13. Processing plate; 14. Limiting block; 15. Bolt; 16. Connecting plate; 17. Cylinder two. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Reference Figures 1-3 This utility model provides an embodiment of a CNC machining center with a positioning base, comprising a base 1, a mounting rail 3 fixedly connected to the upper part of the base 1, a slider 6 slidably connected inside the mounting rail 3, a mounting rail 7 fixedly connected to the upper part of the slider 6, baffles 8 fixedly connected to the left and right sides of the upper part of the mounting rail 7, a slider 11 slidably connected inside the mounting rail 7, a mounting block 12 fixedly connected to the upper part of the slider 11, a processing plate 13 fixedly connected to the upper part of the mounting block 12, a gantry frame 4 fixedly connected to the outer side of the base 1, a processing device 5 fixedly connected inside the gantry frame 4, and support legs evenly fixedly connected around the lower part of the base 1. 2. An installation component is provided on the front side of the mounting block 12 for installing the mounting block 12. The installation component includes a limiting block 14, which is fixedly connected to the left and right sides of the front of the mounting block 12. A bolt 15 is threadedly connected to the middle of the limiting block 14. A connecting plate 16 is slidably connected inside the limiting block 14. An installation plate 9 is fixedly connected to the front side of the mounting rail 2 7. A cylinder 10 is fixedly connected to the upper part of the installation plate 9. The limiting block 14 is fixedly connected to the connecting plate 16 by bolts 15. The output end of the cylinder 10 is fixedly connected to the connecting plate 16. A cylinder 2 17 is fixedly connected to the right side of the gantry 4. The output end of the cylinder 2 17 passes through the gantry 4 and is fixedly connected to the right side baffle 8.
[0029] The design of this CNC machining center achieves efficient positioning and disassembly of the workpiece and machining plate 13 through a precise pneumatic control system. First, during workpiece machining, the operator places the workpiece on the machining plate 13. Then, by controlling the start cylinder 17, the operator drives the baffle 8 to move. The baffle 8 then drives the mounting rail 7 to slide smoothly on the mounting rail 3, completing the adjustment of the machining plate 13's position. Next, the operator starts cylinder 10, driving the connecting plate 16 to move along its track, which in turn drives the mounting block 12 to slide on it. The mounting block 12 then drives the machining plate 13 to move precisely... Positioning is completed by the processing equipment 5. When the processing plate 13 needs to be replaced, the operator only needs to control the start cylinder 10 again to make the cylinder 10 drive the connecting plate 16 to slide along the guide rail. The connecting plate 16 then drives the mounting block 12 to move along the rail, disconnecting the processing plate 13 from the mounting rail. The mounting block 12 pushes the slider 11 to slide out of the mounting rail 7, so that the processing plate 13 is removed from the fixed position. Then, by rotating the bolt 15 and separating it from the connecting plate 16, the processing plate 13 and the limiting block 14 are finally pulled out together, thereby realizing the disassembly of the processing plate 13.
[0030] Reference Figures 2-4 Mounting rail 1 (3) and mounting rail 2 (7) are both made of alloy steel, slider 1 (6) and slider 2 (11) are both made of aluminum alloy, and mounting block 12 and processing plate 13 are both made of cast steel.
[0031] Mounting rails 1-3 and 2-7 are made of high-strength and high-hardness alloy steel, which can effectively withstand the gravity and friction generated during processing under high load conditions, ensuring the long-term stability and wear resistance of the rails and avoiding precision errors caused by wear. Slider 1-6 and slider 2-11 are made of aluminum alloy. Aluminum alloy has low density and good friction performance, which can effectively reduce the coefficient of friction during sliding, reduce energy loss and wear, and ensure smooth movement of the slider. In addition, the good thermal conductivity of aluminum alloy can also help dissipate heat and maintain the stable operation of the system. Mounting block 12 and processing plate 13 are made of cast steel. This material has excellent compressive strength and toughness, which can effectively resist the mechanical force and vibration generated during processing, ensuring that the structure can maintain stability and high load-bearing capacity even under high-frequency operation, and avoiding deformation or damage during processing.
[0032] Working principle: When a workpiece needs to be processed, it is placed on the upper part of the processing plate 13. The starting cylinder 17 is controlled to move and push the baffle 8. The baffle 8 moves the mounting rail 7 on the upper part of the mounting rail 3. Then, the starting cylinder 10 is controlled to move and drive the connecting plate 16. The connecting plate 16 moves the mounting block 12, which in turn moves the processing plate 13. The processing plate 13 then moves the workpiece. Finally, the workpiece is processed by the processing equipment 5. This allows the CNC machining center to process... When the workpiece is positioned and the machining plate 13 needs to be replaced, the starting cylinder 10 is controlled to move the connecting plate 16. The connecting plate 16 moves the mounting block 12, which in turn moves the slider 11 away from the mounting rail 7. Then, the bolt 15 is rotated to disengage from the connecting plate 16. Finally, the machining plate 13 is pulled to move the limiting block 14 away from the connecting plate 16. This allows the machining plate 13 to be easily disassembled on the CNC machining center, improving the maintenance efficiency of the CNC machining center.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A CNC machining center with a positioning base, comprising a base (1), characterized in that: The base (1) is fixedly connected to the upper part of the mounting rail 1 (3), the mounting rail 1 (3) is slidably connected to the inside of the mounting rail 1 (3), the upper part of the mounting rail 1 (6) is fixedly connected to the mounting rail 2 (7), the upper left and right sides of the mounting rail 2 (7) are fixedly connected to the baffles (8), the mounting rail 2 (7) is slidably connected to the inside of the mounting rail 2 (7), the upper part of the mounting rail 2 (11) is fixedly connected to the mounting block (12), the upper part of the mounting block (12) is fixedly connected to the processing plate (13), and the front side of the mounting block (12) is provided with a mounting component for installing the mounting block (12).
2. A CNC machining center with a positioning base according to claim 1, characterized in that: The mounting assembly includes a limiting block (14), which is fixedly connected to the left and right sides of the front part of the mounting block (12). A bolt (15) is threadedly connected to the middle of the limiting block (14). A connecting plate (16) is slidably connected inside the limiting block (14). A mounting plate (9) is fixedly connected to the front side of the mounting rail (7). A cylinder (10) is fixedly connected to the upper part of the mounting plate (9).
3. A CNC machining center with a positioning base according to claim 1, characterized in that: The mounting rail one (3) and mounting rail two (7) are both made of alloy steel, the slider one (6) and slider two (11) are both made of aluminum alloy, and the mounting block (12) and processing plate (13) are both made of cast steel.
4. A CNC machining center with a positioning base according to claim 1, characterized in that: A gantry frame (4) is fixedly connected to the outside of the base (1), and a processing device (5) is fixedly connected inside the gantry frame (4).
5. A CNC machining center with a positioning base according to claim 1, characterized in that: The base (1) has support legs (2) evenly fixedly connected around its lower perimeter.
6. A CNC machining center with a positioning base according to claim 2, characterized in that: The limiting block (14) is fixedly connected to the connecting plate (16) by bolts (15), and the output end of the cylinder (10) is fixedly connected to the connecting plate (16).
7. A CNC machining center with a positioning base according to claim 4, characterized in that: A cylinder 2 (17) is fixedly connected to the right side of the gantry (4), and the output end of the cylinder 2 (17) passes through the gantry (4) and is fixedly connected to the right side baffle (8).