High-speed door type vertical machining center
By setting up Y-, X- and Z-direction moving mechanisms in the gantry vertical machining center and combining them with a drive motor and slide rod structure, the problem of insufficient motion accuracy is solved, the precise movement of the spindle in three-dimensional space is achieved, and the machining accuracy and stability are improved.
Patent Information
- Application Number
- CN202422768722.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing gantry vertical machining center has insufficient motion accuracy during multi-axis motion due to imperfect drive and guide structures, which leads to problems such as shaking and offset during high-speed motion.
By setting up a base, Y-axis moving mechanism, X-axis moving mechanism and Z-axis moving mechanism, the spindle can be accurately moved in three-dimensional space. The driving motor and sliding rod are combined with the lead screw structure to improve the stability and accuracy of the movement.
It provides a multi-dimensional motion foundation to ensure the precise movement of the spindle in three-dimensional space, improves processing accuracy and stability, and facilitates processing operations on parts in different positions.
Smart Images
Figure CN223406448U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machining centers, in particular to a high-speed portal vertical machining center. Background Art
[0002] In modern manufacturing, the development of machining centers plays a vital role in improving production efficiency and machining accuracy. With the continuous advancement of industrial technology, the performance requirements for machining centers are also increasing. Existing gantry vertical machining centers suffer from insufficient motion accuracy when performing multi-axis motion due to imperfect drive and guide structures. This can easily lead to shaking and offset during high-speed motion.
[0003] Based on the above situation, the utility model proposes a high-speed portal 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-speed gantry vertical machining center. The high-speed gantry vertical machining center provided by this utility model comprises a base, a Y-axis moving mechanism, an X-axis moving mechanism, and a Z-axis moving mechanism. The Y-axis moving mechanism enables the X-axis moving mechanism to move in the Y direction, the X-axis moving mechanism enables the Z-axis moving mechanism to move in the X direction, and the Z-axis moving mechanism drives the spindle to move in the Z direction, thereby enabling the spindle to move precisely in three dimensions, providing a multi-dimensional motion foundation and facilitating machining operations on parts at different fixed positions.
[0005] The utility model is achieved through the following technical solutions:
[0006] A high-speed gantry vertical machining center comprises a base, both sides of which are fixedly connected with a Y-axis moving mechanism, the Y-axis moving mechanism comprising two brackets, a first screw rod being provided between the two brackets, the front and rear ends of the first screw rod being connected to the brackets via a first rotating seat respectively; the first screw rod is threadedly connected to a first moving block, an X-axis moving mechanism is fixedly connected between the two first moving blocks; the X-axis moving mechanism comprises a second screw rod, the two ends of the second screw rod are respectively connected to the first moving block via a second rotating seat; the second screw rod is threadedly connected to a second moving block, a Z-axis moving mechanism is provided on the front side of the second moving block; the Z-axis moving mechanism comprises a third screw rod, the third screw rod is threadedly connected to a third moving block, a clamping member is provided on the front side of the third moving block, and a spindle is fixedly connected between the third moving block and the clamping member.
[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the Y-axis moving mechanism also includes a first drive motor and two first sliding rods, the first drive motor is fixedly connected to one of the brackets, and the output end of the first drive motor is fixedly connected to one end of the first screw rod; the two first sliding rods are respectively arranged on the upper and lower sides of the first screw rod and are slidably connected to the first moving block, and the two ends of the two first sliding rods are respectively fixedly connected to the two brackets.
[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the X-axis moving mechanism also includes a second drive motor and two second sliding rods; the second drive motor is fixedly connected to one of the first moving blocks, and the output end of the second drive motor is fixedly connected to one end of the second screw rod; the two second sliding rods are respectively arranged on the upper and lower sides of the second screw rod and are slidably connected to the second moving block, and the two ends of the two second sliding rods are respectively fixedly connected to the two first moving blocks.
[0009] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the Z-axis moving mechanism also includes a third drive motor and two third sliding rods; the third drive motor is fixedly connected to the top of the second moving block through multiple fixed columns, the output end of the third drive motor is fixedly connected to the top of the third screw rod, and the bottom end of the third screw rod is connected to the second moving block through a third rotating seat; the two third sliding rods are respectively arranged on the left and right sides of the third screw rod and are slidably connected to the third moving block, and the two ends of the two third sliding rods are respectively fixedly connected to the upper and lower ends of the second moving block.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the upper surface of the base is fixedly connected to a mounting table, and the mounting table is provided with a plurality of mounting holes distributed in an array.
[0011] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0012] The utility model provides a high-speed gantry vertical machining center. By setting a base, a Y-direction moving mechanism, an X-direction moving mechanism and a Z-direction moving mechanism, the Y-direction moving mechanism can realize the movement of the X-direction moving mechanism in the Y direction, the X-direction moving mechanism can realize the movement of the Z-direction moving mechanism in the X direction, and the Z-direction moving mechanism can drive the main shaft to move in the Z direction, so that the main shaft can move accurately in three-dimensional space, providing a multi-dimensional movement foundation, and facilitating the processing of parts at different fixed positions. 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 Z-direction moving mechanism structure of the present utility model. DETAILED DESCRIPTION
[0015] 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.
[0016] A high-speed gantry vertical machining center includes a base 1, and both sides of the base 1 are fixedly connected with a Y-direction moving mechanism, and the Y-direction moving mechanism includes two brackets 2, and a first screw rod 3 is arranged between the two brackets 2, and the front and rear ends of the first screw rod 3 are respectively connected to the bracket 2 through a first rotating seat 4; the first screw rod 3 is threadedly connected to a first moving block 5, and an X-direction moving mechanism is fixedly connected between the two first moving blocks 5; the X-direction moving mechanism includes a second screw rod 6, and the two ends of the second screw rod 6 are respectively connected to the first moving block 5 through a second rotating seat 7; the second screw rod 6 is threadedly connected to a second moving block 8, and a Z-direction moving mechanism is provided on the front side of the second moving block 8; the Z-direction moving mechanism includes a third screw rod 9, and the third screw rod 9 is threadedly connected to a third moving block 10, and a clamping member 11 is provided on the front side of the third moving block 10, and a spindle 12 is fixedly connected between the third moving block 10 and the clamping member 11.
[0017] The utility model is provided with a base 1, a Y-direction moving mechanism, an X-direction moving mechanism and a Z-direction moving mechanism. The Y-direction moving mechanism can realize the movement of the X-direction moving mechanism in the Y direction, the X-direction moving mechanism can realize the movement of the Z-direction moving mechanism in the X direction, and the Z-direction moving mechanism can drive the spindle 12 to move in the Z direction, so that the spindle can move accurately in three-dimensional space, providing a multi-dimensional movement foundation, and facilitating the processing operation of parts at different fixed positions.
[0018] Furthermore, in another embodiment, the Y-axis moving mechanism also includes a first drive motor 13 and two first slide rods 14, the first drive motor 13 is fixedly connected to one of the brackets 2, and the output end of the first drive motor 13 is fixedly connected to one end of the first screw rod 3; the two first slide rods 14 are respectively arranged on the upper and lower sides of the first screw rod 3 and are slidingly connected to the first moving block 5, and the two ends of the two first slide rods 14 are respectively fixedly connected to the two brackets 2.
[0019] By providing the first drive motor 13, the first drive motor 13 drives the first screw rod 3 to rotate, thereby driving the first moving block 5 to move in the Y direction; by providing the first slide bar 14, the stability of the first moving block 5 during movement is ensured, thereby improving the accuracy of the Y direction movement.
[0020] Furthermore, in another embodiment, the X-axis moving mechanism also includes a second drive motor 15 and two second slide rods 16; the second drive motor 15 is fixedly connected to one of the first moving blocks 5, and the output end of the second drive motor 15 is fixedly connected to one end of the second screw rod 6; the two second slide rods 16 are respectively arranged on the upper and lower sides of the second screw rod 6 and are slidingly connected to the second moving block 8, and the two ends of the two second slide rods 16 are respectively fixedly connected to the two first moving blocks 5.
[0021] By providing the second drive motor 15, the second drive motor 15 drives the second screw rod 6 to rotate, thereby driving the second moving block 8 to move in the X direction; by providing the second slide bar 16, the stability of the second moving block 8 during movement is ensured, thereby improving the accuracy of the X-direction movement.
[0022] Furthermore, in another embodiment, the Z-direction moving mechanism also includes a third drive motor 17 and two third slide rods 18; the third drive motor 17 is fixedly connected to the top of the second moving block 8 through a plurality of fixed columns 22, the output end of the third drive motor 17 is fixedly connected to the top of the third screw rod 9, and the bottom end of the third screw rod 9 is connected to the second moving block 8 through a third rotating seat 19; the two third slide rods 18 are respectively arranged on the left and right sides of the third screw rod 9 and are slidably connected to the third moving block 10, and the two ends of the two third slide rods 18 are respectively fixedly connected to the upper and lower ends of the second moving block 8.
[0023] By setting a third drive motor 17, the third drive motor 17 drives the third screw rod 9 to rotate, and then drives the third moving block 10 to move in the Z direction; by setting a third slide bar 18, the stability of the third moving block 10 during movement is ensured, thereby improving the accuracy of Z-direction movement.
[0024] Furthermore, in another embodiment, a mounting table 20 is fixedly connected to the upper surface of the base 1 , and the mounting table 20 is provided with a plurality of mounting holes 21 distributed in an array.
[0025] By providing the mounting table 20 and the mounting holes 21 , it is convenient to install and fix the workpiece or fixture required in the processing process.
[0026] The working principle of one embodiment of the utility model is as follows:
[0027] First, the part to be processed is fixed on the mounting table 20, and then the first drive motor 13, the second drive motor 15 and the third drive motor 17 are driven respectively; the first drive motor 13 drives the first screw rod 3 to rotate, and the first movable block 5 moves in the Y direction while being threadedly connected to the first screw rod 3 and sliding along the first slide rod 14, driving the entire X-direction moving mechanism to move in the Y direction 1; at the same time, the second drive motor 15 drives the second screw rod 6 to rotate, and the second movable block 8 moves in the X direction while being threadedly connected to the second screw rod 6 and sliding along the second slide rod 16, causing the Z-direction moving mechanism to change its position in the X direction 2; at the same time, in the Z-direction moving mechanism, the third drive motor 17 drives the third screw rod 9 to rotate, and the third movable block 10 moves in the Z direction while being threadedly connected to the third screw rod 9 and sliding along the third slide rod 18, and the clamping member 11 connected to the third movable block 10 through the main shaft 12 moves in the Z direction 3 accordingly; through the coordinated movement in the Y, X, and Z directions, the main shaft can be accurately positioned in three-dimensional space to achieve the processing of the part.
[0028] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the high-speed portal vertical machining center of the present invention, and can produce the positive effects recorded in the present invention.
[0029] 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.
[0030] 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.
[0031] 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 shall fall within the scope of protection of the present invention.
Claims
1. A high-speed portal vertical machining center, characterized by: The invention comprises a base (1), two sides of the base (1) are respectively fixedly connected with a Y-direction moving mechanism, the Y-direction moving mechanism comprises two brackets (2), a first screw rod (3) is arranged between the two brackets (2), and the front and rear ends of the first screw rod (3) are respectively connected to the brackets (2) through a first rotating seat (4); the first screw rod (3) is threadedly connected to a first moving block (5), and an X-direction moving mechanism is fixedly connected between the two first moving blocks (5); the X-direction moving mechanism comprises a second screw rod (6), and the second screw rod (6) is screwed to the first moving block (5). The two ends of the rod (6) are respectively connected to the first moving block (5) through the second rotating seat (7); the second screw rod (6) is threadedly connected to the second moving block (8), and a Z-direction moving mechanism is provided on the front side of the second moving block (8); the Z-direction moving mechanism includes a third screw rod (9), the third screw rod (9) is threadedly connected to the third moving block (10), and a clamping member (11) is provided on the front side of the third moving block (10), and a main shaft (12) is fixedly connected between the third moving block (10) and the clamping member (11).
2. A high-speed portal vertical machining center according to claim 1, characterized in that: The Y-axis moving mechanism further comprises a first driving motor (13) and two first sliding rods (14), wherein the first driving motor (13) is fixedly connected to one of the brackets (2), and the output end of the first driving motor (13) is fixedly connected to one end of the first screw rod (3); the two first sliding rods (14) are respectively arranged on the upper and lower sides of the first screw rod (3) and are slidably connected to the first moving block (5), and the two ends of the two first sliding rods (14) are respectively fixedly connected to the two brackets (2).
3. A high-speed portal vertical machining center according to claim 1, characterized in that: The X-axis moving mechanism further comprises a second drive motor (15) and two second slide bars (16); the second drive motor (15) is fixedly connected to one of the first moving blocks (5), and the output end of the second drive motor (15) is fixedly connected to one end of the second screw rod (6); the two second slide bars (16) are respectively arranged on the upper and lower sides of the second screw rod (6) and are slidably connected to the second moving block (8), and the two ends of the two second slide bars (16) are respectively fixedly connected to the two first moving blocks (5).
4. A high-speed portal vertical machining center according to claim 1, characterized in that: The Z-direction moving mechanism also includes a third drive motor (17) and two third slide bars (18); the third drive motor (17) is fixedly connected to the top of the second moving block (8) through a plurality of fixed columns (22), the output end of the third drive motor (17) is fixedly connected to the top of the third screw rod (9), and the bottom end of the third screw rod (9) is connected to the second moving block (8) through a third rotating seat (19); the two third slide bars (18) are respectively arranged on the left and right sides of the third screw rod (9) and are slidably connected to the third moving block (10), and the two ends of the two third slide bars (18) are respectively fixedly connected to the upper and lower ends of the second moving block (8).
5. The high-speed portal vertical machining center according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a mounting table (20), and the mounting table (20) is provided with a plurality of mounting holes (21) distributed in an array.