High-rigidity vertical machining center
By introducing the Y-axis, X-axis, and Z-axis transmission mechanisms in conjunction with a five-axis turntable into the vertical machining center, the problems of insufficient precision and unstable movement in the machining of complex-shaped workpieces by traditional equipment have been solved, achieving high-rigidity and high-precision multi-directional machining.
Patent Information
- Application Number
- CN202422781108.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Traditional processing equipment has problems such as insufficient precision, poor flexibility and low efficiency when processing complex-shaped workpieces. In addition, vertical machining centers have problems such as inaccurate transmission and unstable movement, which lead to deviations in the movement of the coordinate axis during the processing.
The Y-axis transmission mechanism, X-axis transmission mechanism, Z-axis transmission mechanism, five-axis turntable and processing tools are coordinated with each other through reasonable layout and connection methods to achieve multi-directional processing, improve the rigidity and precision of the machining center, and reduce vibration and deformation.
It can meet the processing requirements of complex-shaped workpieces, improve processing flexibility and adaptability, ensure high-precision processing, reduce vibration and deformation during processing, and improve processing quality.
Smart Images
Figure CN223368754U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machining centers, in particular to a high-rigidity vertical machining center. Background Art
[0002] In the field of modern mechanical processing, the demand for machining workpieces with complex shapes is growing. Traditional machining equipment often lacks in machining accuracy, flexibility, and efficiency. For example, some simple machining machines can only process in a single direction or a few directions, making it difficult to meet the machining requirements of workpieces with complex surfaces and multi-angle features. This has restricted the development of the machinery manufacturing industry in fields such as aerospace, automotive manufacturing, and precision molds. Traditional vertical machining centers suffer from inaccurate transmission and unstable movement, resulting in deviations in the movement of the coordinate axes during the machining process, making it impossible to achieve precise machining of the workpiece.
[0003] Based on the above situation, the utility model proposes a high-rigidity vertical machining center, which can effectively solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a high-rigidity vertical machining center. The high-rigidity vertical machining center provided by this utility model, through the cooperation of the Y-axis transmission mechanism, the X-axis transmission mechanism, the Z-axis transmission mechanism, the five-axis turntable, and the machining tool, can process workpieces in multiple directions, can meet the processing requirements of complex-shaped workpieces, and improve the flexibility and adaptability of processing. At the same time, through the reasonable layout and connection method, the overall rigidity of the machining center is guaranteed, providing a stable structural foundation for high-precision machining, reducing vibration and deformation during the machining process, and helping to improve machining accuracy.
[0005] The utility model is achieved through the following technical solutions:
[0006] A high-rigidity vertical machining center includes a base, the upper part of the base is connected to a horizontal slide via a Y-axis transmission mechanism, the upper part of the horizontal slide is slidably connected to a saddle via an X-axis transmission mechanism, and the top of the saddle is fixedly connected to a five-axis turntable; the rear side of the saddle is provided with a column fixedly connected to the base, the column is provided with a Z-axis transmission mechanism, the Z-axis transmission mechanism is connected to a lifting slide, and the lifting slide is connected to a machining tool via a machining tool transmission mechanism.
[0007] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the Y-axis transmission mechanism includes a first screw rod and a first slide rail, the two ends of the first screw rod are respectively connected to the base through a first rotating seat, and one end of the first screw rod is fixedly connected to the output end of the first drive motor, and the first drive motor is fixedly connected to the base; the first screw rod is threadedly connected to a plurality of first moving blocks, and the top of the first moving block is fixedly connected to the horizontal slide; the two sides of the top of the base are respectively fixedly connected to the first slide rails, the first slide rails are slidably connected to a plurality of first sliders, and the top of the first slider is fixedly connected to the horizontal slide.
[0008] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the X-axis transmission mechanism includes a second screw rod and a second slide rail, the two ends of the second screw rod are respectively connected to the saddle through the second rotating seat, and one end of the second screw rod is fixedly connected to the output end of the second drive motor, and the second drive motor is fixedly connected to the saddle; the second screw rod is threadedly connected to a plurality of second moving blocks, and the bottom of the second moving block is fixedly connected to the horizontal slide; the two sides of the bottom of the saddle are respectively fixedly connected to the second slide rails, the second slide rails are slidably connected to a plurality of second sliders, and the bottom of the second slider is fixedly connected to the horizontal slide.
[0009] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the Z-axis transmission mechanism includes a third screw rod and a third slide rail, the two ends of the third screw rod are respectively connected to the column through a third rotating seat, and the top end of the third screw rod is fixedly connected to the output end of the third drive motor, and the third drive motor is fixedly connected to the column; the third screw rod is threadedly connected to a plurality of third moving blocks, and the front of the third moving block is fixedly connected to the lifting slide; the two sides of the column are respectively fixedly connected to the third slide rails, and the third slide rails are slidably connected to a plurality of third sliders, and the front of the third slider is fixedly connected to the lifting slide.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the processing tool transmission mechanism includes a fixed plate fixedly connected to the lifting slide, the front side of the fixed plate is fixedly connected to a fixed block, a first gear is provided inside the fixed block, the first gear is fixedly connected to the output end of the fourth drive motor, and the fourth drive motor is fixedly connected to the top of the fixed block through a connecting plate; the first gear is connected to the second gear through a transmission toothed belt, the outer side of the second gear is provided with a sleeve, and the sleeve is fixedly connected to the connecting plate; the second gear is fixedly connected to the transmission shaft, and the top end of the transmission shaft is rotatably connected to the fourth rotating seat, and the fourth rotating seat is fixedly connected to the connecting plate through multiple connecting columns; the bottom end of the transmission shaft is plugged with a processing tool.
[0011] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0012] The utility model provides a high-rigidity vertical machining center, which can process workpieces in multiple directions through the cooperation of Y-axis transmission mechanism, X-axis transmission mechanism, Z-axis transmission mechanism, five-axis turntable and processing tools, and can meet the processing needs of workpieces with complex shapes and improve the flexibility and adaptability of processing; at the same time, the overall rigidity of the machining center is guaranteed through reasonable layout and connection mode, providing a stable structural foundation for high-precision processing, reducing vibration and deformation during processing, and helping to improve processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the Y-axis transmission mechanism structure of the present utility model;
[0015] Figure 3 This is a schematic diagram of the X-axis transmission mechanism structure of the present utility model;
[0016] Figure 4 This is a schematic diagram of the Z-axis transmission mechanism structure of the present utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the machining tool transmission mechanism of the present utility model;
[0018] Figure 6 This is a schematic diagram of the internal structure of the machining tool transmission mechanism of the present utility model;
[0019] Figure 7 It is a schematic diagram of the assembly structure between the transmission shaft and the processing tool of the utility model. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific embodiments. However, it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting this patent. To better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the dimensions of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and are not to be construed as limiting this patent.
[0021] Unless otherwise specified, the technical features such as the five-axis turntable described in this utility model are obtained from conventional commercial channels or manufactured by conventional methods. Their specific structure, working principle, and possible control methods and spatial layout methods can be selected by conventional options in the field and should not be regarded as the innovative points of this utility model. For those skilled in the art, it is understandable that this utility model patent will not be further elaborated.
[0022] A high-rigidity vertical machining center includes a base 1, the upper part of the base 1 is connected to a horizontal slide 3 through a Y-axis transmission mechanism 2, the upper part of the horizontal slide 3 is slidably connected to a saddle 5 through an X-axis transmission mechanism 4, and the top of the saddle 5 is fixedly connected to a five-axis turntable 6; the rear side of the saddle 5 is provided with a column 7 fixedly connected to the base 1, the column 7 is provided with a Z-axis transmission mechanism 8, the Z-axis transmission mechanism 8 is connected to a lifting slide 9, and the lifting slide 9 is connected to a processing tool 11 through a processing tool transmission mechanism 10.
[0023] The utility model can process the workpiece in multiple directions through the cooperation of the Y-axis transmission mechanism 2, the X-axis transmission mechanism 4, the Z-axis transmission mechanism 8, the five-axis turntable 6, and the processing tool 11, which can meet the processing requirements of workpieces with complex shapes and improve the flexibility and adaptability of processing; at the same time, through reasonable layout and connection methods, the overall rigidity of the machining center is guaranteed, a stable structural foundation is provided for high-precision machining, vibration and deformation during the machining process are reduced, and it helps to improve machining accuracy.
[0024] Further, in another embodiment, the Y-axis transmission mechanism 2 includes a first screw rod 21 and a first slide rail 22, the two ends of the first screw rod 21 are respectively connected to the base 1 through a first rotating seat 23, and one end of the first screw rod 21 is fixedly connected to the output end of the first drive motor 24, and the first drive motor 24 is fixedly connected to the base 1; the first screw rod 21 is threadedly connected to a plurality of first moving blocks 25, and the top of the first moving block 25 is fixedly connected to the horizontal slide 3; the two sides of the top of the base 1 are respectively fixedly connected to the first slide rails 22, and the first slide rails 22 are slidably connected to a plurality of first sliders 26, and the top of the first slider 26 is fixedly connected to the horizontal slide 3.
[0025] By setting up the Y-axis transmission mechanism 2, the first screw rod 21 is driven by the first drive motor 24 and cooperates with the first moving block 25 to achieve reliable transmission of the horizontal slide 3 in the Y-axis direction, and can accurately control the position of the horizontal slide 3 on the Y-axis to meet the requirements of the Y-axis movement accuracy during the processing; at the same time, the first slide rail 22 and the first slider 26 cooperate with each other to provide a stable guide for the lifting and lowering of the horizontal slide 3 in the Y-axis direction, ensure the smooth movement of the horizontal slide 3 in the Y-axis direction, avoid affecting the processing accuracy due to shaking or offset, and improve the processing quality.
[0026] Further, in another embodiment, the X-axis transmission mechanism 4 includes a second screw rod 41 and a second slide rail 42, both ends of the second screw rod 41 are respectively connected to the saddle 5 through a second rotating seat 43, and one end of the second screw rod 41 is fixedly connected to the output end of the second drive motor 44, and the second drive motor 44 is fixedly connected to the saddle 5; the second screw rod 41 is threadedly connected to a plurality of second moving blocks 45, and the bottom of the second moving block 45 is fixedly connected to the horizontal slide 3; the two sides of the bottom of the saddle 5 are respectively fixedly connected to the second slide rails 42, and the second slide rails 42 are slidably connected to a plurality of second sliders 46, and the bottom of the second slider 46 is fixedly connected to the horizontal slide 3.
[0027] By setting up the X-axis transmission mechanism 4, the second screw 41 is driven by the second drive motor 44 and cooperates with the second moving block 45 to achieve reliable transmission of the saddle 5 in the X-axis direction, and can accurately control the position of the saddle 5 on the X-axis to meet the requirements of the X-axis movement accuracy during the processing; at the same time, the second slide rail 42 and the second slider 46 cooperate with each other to provide a stable guide for the lifting and lowering of the saddle 5 in the X-axis direction, ensure the stability of the movement of the saddle 5 in the X-axis direction, avoid affecting the processing accuracy due to shaking or offset, and improve the processing quality.
[0028] Furthermore, in another embodiment, the Z-axis transmission mechanism 8 includes a third screw rod 81 and a third slide rail 82, the two ends of the third screw rod 81 are respectively connected to the column 7 through a third rotating seat 83, and the top end of the third screw rod 81 is fixedly connected to the output end of the third drive motor 84, and the third drive motor 84 is fixedly connected to the column 7; the third screw rod 81 is threadedly connected to a plurality of third moving blocks 85, and the front of the third moving block 85 is fixedly connected to the lifting slide 9; the two sides of the column 7 are respectively fixedly connected to the third slide rail 82, and the third slide rail 82 is slidably connected to a plurality of third sliders 86, and the front of the third slider 86 is fixedly connected to the lifting slide 9.
[0029] By setting up the Z-axis transmission mechanism 8, the third screw rod 81, driven by the third drive motor 84 and in cooperation with the third moving block 85, realizes the reliable transmission of the lifting slide 9 in the Z-axis direction, and can accurately control the position of the lifting slide 9 on the Z-axis to meet the requirements of the Z-axis movement accuracy during the processing; at the same time, the third slide rail 82 and the third slider 86 cooperate with each other to provide a stable guide for the lifting and lowering of the lifting slide 9 in the Z-axis direction, ensure the smooth movement of the lifting slide 9 in the Z-axis direction, avoid the influence of shaking or offset on the processing accuracy, and improve the processing quality.
[0030] Furthermore, in another embodiment, the processing tool transmission mechanism 10 includes a fixed plate 101 fixedly connected to the lifting slide 9, and the front side of the fixed plate 101 is fixedly connected to a fixed block 102, and a first gear 103 is provided inside the fixed block 102, and the first gear 103 is fixedly connected to the output end of the fourth drive motor 104, and the fourth drive motor 104 is fixedly connected to the top of the fixed block 102 through a connecting plate 105; the first gear 103 is connected to the second gear 107 through a transmission toothed belt 106, and the outer side of the second gear 107 is provided with a sleeve 108, and the sleeve 108 is fixedly connected to the connecting plate 105; the second gear 107 is fixedly connected to the transmission shaft 109, and the top end of the transmission shaft 109 is rotatably connected to the fourth rotating seat 1010, and the fourth rotating seat 1010 is fixedly connected to the connecting plate 105 through a plurality of connecting columns 1011; the bottom end of the transmission shaft 109 is plugged with a processing tool 11.
[0031] By setting up a processing tool transmission mechanism, stable power transmission is achieved through the coordinated work of the fourth drive motor 104, the first gear 103, the transmission belt 106, the second gear 107 and other components, ensuring that the processing tool 11 can rotate at a stable speed, thereby improving processing accuracy and surface quality.
[0032] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the high-rigidity vertical machining center of the present invention, and can produce the positive effects recorded in the present invention.
[0033] Unless otherwise specified, in this utility model, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationships, they are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationships in this utility model are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can understand the specific meanings of the above terms in conjunction with the accompanying drawings and according to specific circumstances.
[0034] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this utility model should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention falls within the scope of protection of the present invention.
Claims
1. A high-rigidity vertical machining center, characterized by: The invention comprises a base (1), wherein the upper part of the base (1) is connected to a horizontal slide (3) via a Y-axis transmission mechanism (2), the upper part of the horizontal slide (3) is connected to a saddle (5) via an X-axis transmission mechanism (4), and the top of the saddle (5) is fixedly connected to a five-axis turntable (6); a column (7) fixedly connected to the base (1) is provided on the rear side of the saddle (5), the column (7) is provided with a Z-axis transmission mechanism (8), the Z-axis transmission mechanism (8) is connected to a lifting slide (9), and the lifting slide (9) is connected to a processing tool (11) via a processing tool transmission mechanism (10).
2. A high-rigidity vertical machining center according to claim 1, characterized in that: The Y-axis transmission mechanism (2) comprises a first screw rod (21) and a first slide rail (22), the two ends of the first screw rod (21) are respectively connected to the base (1) through a first rotating seat (23), and one end of the first screw rod (21) is fixedly connected to the output end of the first drive motor (24), and the first drive motor (24) is fixedly connected to the base (1); the first screw rod (21) is threadedly connected to a plurality of first moving blocks (25), and the top of the first moving block (25) is fixedly connected to the horizontal slide (3); the two sides of the top of the base (1) are respectively fixedly connected to the first slide rail (22), and the first slide rail (22) is slidably connected to a plurality of first sliders (26), and the top of the first slider (26) is fixedly connected to the horizontal slide (3).
3. The high-rigidity vertical machining center according to claim 1, characterized in that: The X-axis transmission mechanism (4) includes a second screw rod (41) and a second slide rail (42), the two ends of the second screw rod (41) are respectively connected to the saddle (5) through a second rotating seat (43), and one end of the second screw rod (41) is fixedly connected to the output end of the second drive motor (44), and the second drive motor (44) is fixedly connected to the saddle (5); the second screw rod (41) is threadedly connected to a plurality of second moving blocks (45), and the bottom of the second moving blocks (45) is fixedly connected to the horizontal slide (3); the two sides of the bottom of the saddle (5) are respectively fixedly connected to the second slide rails (42), and the second slide rails (42) are slidably connected to a plurality of second sliders (46), and the bottom of the second slider (46) is fixedly connected to the horizontal slide (3).
4. The high-rigidity vertical machining center according to claim 1, characterized in that: The Z-axis transmission mechanism (8) includes a third screw rod (81) and a third slide rail (82), the two ends of the third screw rod (81) are respectively connected to the column (7) through a third rotating seat (83), and the top end of the third screw rod (81) is fixedly connected to the output end of the third drive motor (84), and the third drive motor (84) is fixedly connected to the column (7); the third screw rod (81) is threadedly connected to a plurality of third moving blocks (85), and the front part of the third moving blocks (85) is fixedly connected to the lifting slide (9); the two sides of the column (7) are respectively fixedly connected to the third slide rail (82), and the third slide rail (82) is slidably connected to a plurality of third sliders (86), and the front part of the third slider (86) is fixedly connected to the lifting slide (9).
5. The high-rigidity vertical machining center according to claim 1, characterized in that: The machining tool transmission mechanism (10) comprises a fixed plate (101) fixedly connected to the lifting slide (9); a fixed block (102) is fixedly connected to the front side of the fixed plate (101); a first gear (103) is provided inside the fixed block (102); the first gear (103) is fixedly connected to the output end of the fourth drive motor (104); the fourth drive motor (104) is fixedly connected to the top of the fixed block (102) via a connecting plate (105); the first gear (103) is connected to the output end of the fourth drive motor (104) via a transmission toothed belt (106); ) is connected to the second gear (107) in a transmission manner, the outer side of the second gear (107) is provided with a sleeve (108), and the sleeve (108) is fixedly connected to the connecting plate (105); the second gear (107) is fixedly connected to the transmission shaft (109), the top end of the transmission shaft (109) is rotatably connected to the fourth rotating seat (1010), and the fourth rotating seat (1010) is fixedly connected to the connecting plate (105) through a plurality of connecting columns (1011); the bottom end of the transmission shaft (109) is plugged with a processing tool (11).