A three-channel gantry frame structure machine tool magazine system

CN224543916UActive Publication Date: 2026-07-24HUIZHOU YUDONGYUAN INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU YUDONGYUAN INTELLIGENT EQUIP CO LTD
Filing Date
2025-08-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Tool magazines are susceptible to splashes of cutting fluid, metal chips, and other contaminants during machining, which can lead to decreased tool clamping accuracy and wear of the mechanism, affecting machining accuracy and equipment reliability.

Method used

Design a three-channel gantry frame structure machine tool magazine system. The system uses a tool magazine door mechanism and a push mechanism to open or close the window by flipping a baffle to prevent contaminants from entering the tool magazine. Combined with cylinder drive, it achieves automated and rapid opening and closing.

Benefits of technology

It effectively protects the tool clamping surface and the tool magazine mechanical structure, avoids tool changing failures and decreased clamping accuracy caused by contamination, improves tool changing efficiency and optimizes space layout.

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Abstract

The utility model discloses a three -way gantry frame formula structure machine tool tool magazine system, including machine tool body, be located on the gantry support of machine tool body, be located on the X -axis moving mechanism of gantry support, three be located on the Z -axis moving mechanism of X -axis moving mechanism, be located on the spindle box of Z -axis moving mechanism, be located on the Y -axis moving mechanism of machine tool body and be located on the workstation of Y -axis moving mechanism, be equipped with the window of intercommunication its front side and rear side on the gantry support, when the tool magazine door mechanism opens the window, supplies the tool magazine with the main shaft and carries out the tool changing, when the tool magazine door mechanism seals the window, is used for separating the front side and rear side of gantry support. The utility model provides a three -way gantry frame formula structure machine tool tool magazine system, and the tool magazine door mechanism effectively blocks the cutting fluid, metal scrap and dust in the processing area splashing and enters the tool magazine inside.
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Description

Technical Field

[0001] This application relates to the field of CNC machine tool technology, and in particular to a three-channel gantry frame structure machine tool magazine system. Background Technology

[0002] The tool magazine is located near the machining area. During machining, contaminants such as cutting fluid and metal chips can easily splash into the tool holder and the inside of the tool magazine, leading to a decrease in tool clamping accuracy, wear of the tool magazine mechanism, or even jamming, which seriously affects machining accuracy and equipment reliability. Utility Model Content

[0003] To address the aforementioned issues, this technical solution provides a three-channel gantry frame structure machine tool magazine system.

[0004] To achieve the above objectives, the technical solution is as follows:

[0005] A three-channel gantry frame structure machine tool tool magazine system includes a machine tool body, a gantry support mounted on the machine tool body, an X-axis moving mechanism mounted on the gantry support, three Z-axis moving mechanisms mounted on the X-axis moving mechanisms, a spindle box mounted on the Z-axis moving mechanisms, a Y-axis moving mechanism mounted on the machine tool body, and a worktable mounted on the Y-axis moving mechanisms; the gantry support is provided with a window connecting its front and rear sides;

[0006] The tool magazine is located at the back of the gantry support;

[0007] The tool magazine door mechanism is used to close or open the window; when the tool magazine door mechanism opens the window, it allows the tool magazine and the spindle to change tools; when the tool magazine door mechanism closes the window, it separates the front and rear sides of the gantry support.

[0008] As described above, in a three-channel gantry frame structure machine tool tool magazine system, a pushing mechanism is provided between the tool magazine and the machine tool body. When the tool magazine door mechanism opens the window, the pushing mechanism is used to drive the tool magazine to move forward, and after tool changing, it drives the tool magazine to move backward so that the tool magazine mechanism can close the window.

[0009] As described above, a three-channel gantry frame structure machine tool tool magazine system includes a tool magazine door mechanism comprising a baffle hinged to the gantry bracket and a push cylinder hinged to the baffle. When the push cylinder is working, it pushes the baffle to flip to an open or closed position.

[0010] In the three-channel gantry frame structure machine tool magazine system described above, when the push cylinder extends, it pushes the baffle to flip to the front of the gantry support to the open position, thereby opening the window; when the push cylinder retracts, it pulls the baffle to flip to the rear of the gantry support to the closed position, thereby closing the window.

[0011] As described above, in a three-channel gantry frame structure machine tool tool magazine system, the baffle includes a door panel and side panels disposed on both sides of the door panel, and the push cylinder is hinged to the side panels.

[0012] As described above, in a three-channel gantry frame structure machine tool magazine system, the side plate is triangular in shape, with its long side connected to the door panel, and the extended end of the push cylinder connected to the top corner of the side plate.

[0013] In the three-channel gantry frame structure machine tool magazine system described above, when the door panel is in the open position, the door panel is close to the top surface of the window; when the door panel is in the closed position, the door panel is perpendicular to the top surface of the window.

[0014] The beneficial effects of this application are:

[0015] This invention provides a three-channel gantry frame structure machine tool tool magazine system. The tool magazine door mechanism effectively prevents splashed cutting fluid, metal chips and dust from entering the tool magazine from the machining area, protecting the clamping surface of the precision tool holder and the mechanical structure of the tool magazine, and fundamentally avoiding problems such as tool changing failure and decreased tool clamping accuracy caused by contamination. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the structure of this application. Figure 1 ;

[0018] Figure 2 for Figure 1 The main view;

[0019] Figure 3 for Figure 2 Sectional view at BB;

[0020] Figure 4 This is a schematic diagram of the structure of this application. Figure 2 . Detailed Implementation

[0021] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] A three-channel gantry frame structure machine tool tool magazine system includes a machine tool body 1, a gantry support 2 mounted on the machine tool body 1, an X-axis moving mechanism 3 mounted on the gantry support 2, three Z-axis moving mechanisms 4 mounted on the X-axis moving mechanisms 3, a spindle box 5 mounted on the Z-axis moving mechanisms 4, a Y-axis moving mechanism 6 mounted on the machine tool body 1, and a worktable 7 mounted on the Y-axis moving mechanism 6; the gantry support 2 is provided with a window 21 connecting its front and rear sides;

[0023] Tool magazine 8, which is located on the back of the gantry bracket 2;

[0024] Tool magazine door mechanism 9 is used to close or open the window 21; when the tool magazine door mechanism 9 opens the window 21, it allows the tool magazine 8 and the spindle to change tools; when the tool magazine door mechanism 9 closes the window 21, it separates the front and rear sides of the gantry bracket 2.

[0025] This invention provides a three-channel gantry frame structure machine tool tool magazine system. The tool magazine door mechanism effectively prevents splashed cutting fluid, metal chips and dust from entering the tool magazine from the machining area, protecting the clamping surface of the precision tool holder and the mechanical structure of the tool magazine, and fundamentally avoiding problems such as tool changing failure and decreased tool clamping accuracy caused by contamination.

[0026] Furthermore, as a preferred embodiment of this solution and not a limitation, a pushing mechanism 10 is provided between the tool magazine 8 and the machine tool body 1. When the tool magazine door mechanism 9 opens the window 21, the pushing mechanism 10 drives the tool magazine 8 to move forward, and after tool changing, drives the tool magazine 8 to move backward, so that the tool magazine 8 mechanism can close the window 21. This optimizes the tool changing process and spatial layout; by pushing the tool magazine towards the spindle, the final distance between the spindle and the tool to be changed is shortened, reducing the spindle travel distance, thereby improving tool changing efficiency. At the same time, it allows the tool magazine to completely retract during non-tool changing periods, reserving sufficient space for closing the tool magazine door and for rearward clearance, avoiding interference.

[0027] Furthermore, as a preferred embodiment of this solution and not a limitation, the tool magazine door mechanism 9 includes a baffle 91 hinged to the gantry bracket 2, and a push cylinder 92 hinged to the baffle 91. When the push cylinder 92 operates, it pushes the baffle 91 to flip to an open or closed position. This achieves automated and rapid opening and closing of the tool magazine door; using a cylinder as the drive source provides sufficient power and a fast response speed. Through a simple hinged flipping motion, the window can be quickly opened for tool changing or closed for sealing. The structure is simple, reliable, easy to control, and convenient to maintain. Figure 3 As shown, the dashed line represents a schematic diagram of the baffle in the open position.

[0028] Furthermore, as a preferred embodiment of this solution and not a limitation, when the push cylinder 92 extends, it pushes the baffle 91 to flip forward to the gantry bracket 2 to the open position, thereby opening the window 21; when the push cylinder 92 retracts, it pulls the baffle 91 to flip backward to the gantry bracket 2 to the closed position, thereby closing the window 21. The movement trajectory is reasonable and the driving force is efficient; the cylinder extension pushes the door open, utilizing the characteristic of good thrust stability, while the retraction pulls the door closed, ensuring that the door panel is tightly closed. At the same time, this design allows the door panel to adhere to the top of the window after opening, occupying little space and not interfering with other moving parts of the machine tool.

[0029] Furthermore, as a preferred embodiment of this solution and not a limitation, the baffle 91 includes a door panel 911 and side panels 912 disposed on both sides of the door panel 911, with the pushing cylinder 92 hinged to the side panels 912. This enhances the rigidity of the structure and the efficiency of force transmission; the side panels on both sides form a robust frame, ensuring that the door panel is not easily deformed during repeated opening and closing, while providing a stable and reasonably torqued hinge point for the cylinder, allowing the driving force to be applied evenly and effectively to the entire door panel, resulting in smoother movement.

[0030] Furthermore, as a preferred embodiment of this solution and not a limitation, the side plate 912 is triangular in shape, with its long side connected to the door panel 911, and the extended end of the pushing cylinder 92 connected to the apex corner of the side plate 912. This optimizes the mechanical structure to improve energy efficiency and reduce load; the triangular structure has extremely high stability and can better resist torsion; placing the cylinder hinge point at the apex corner effectively increases the lever arm, allowing the cylinder to drive the door panel with less output force, reducing the requirement for cylinder thrust and achieving labor-saving and energy-saving effects.

[0031] Furthermore, as a preferred embodiment of this solution and not a limitation, when the door panel 911 is in the open position, it is close to the top surface of the window 21; when the door panel 911 is in the closed position, it is perpendicular to the top surface of the window 21. The advantage of these two extreme positions of the door panel is that they respectively optimize the avoidance of obstruction when open and the sealing performance when closed; when open, its proximity to the top minimizes the space occupied, completely avoiding the movement space of the tool changing area; when closed, its perpendicularity to the window provides the largest sealing area, ensuring optimal protection.

[0032] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.

Claims

1. A three-channel gantry frame structure machine tool magazine system, characterized in that: The machine tool includes a machine tool body (1), a gantry support (2) on the machine tool body (1), an X-axis moving mechanism (3) on the gantry support (2), three Z-axis moving mechanisms (4) on the X-axis moving mechanisms (3), a spindle box (5) on the Z-axis moving mechanism (4), a Y-axis moving mechanism (6) on the machine tool body (1), and a worktable (7) on the Y-axis moving mechanism (6); the gantry support (2) is provided with a window (21) connecting its front and rear sides; Tool magazine (8), which is located on the back of the gantry support (2); Tool magazine door mechanism (9) is used to close or open the window (21); when the tool magazine door mechanism (9) opens the window (21), it allows the tool magazine (8) and the spindle to change tools; when the tool magazine door mechanism (9) closes the window (21), it is used to separate the front and rear sides of the gantry bracket (2).

2. The three-channel gantry frame structure machine tool magazine system according to claim 1, characterized in that: A pushing mechanism (10) is provided between the tool magazine (8) and the machine tool body (1). When the tool magazine door mechanism (9) opens the window (21), the pushing mechanism (10) is used to drive the tool magazine (8) to move forward and drive the tool magazine (8) to move backward after tool changing, so that the tool magazine (8) mechanism can close the window (21).

3. The three-channel gantry frame structure machine tool magazine system according to claim 1, characterized in that: The knife magazine door mechanism (9) includes a baffle (91) hinged to the gantry bracket (2) and a push cylinder (92) hinged to the baffle (91). When the push cylinder (92) is working, it pushes the baffle (91) to flip to the open position or the closed position.

4. A three-channel gantry frame structure machine tool magazine system according to claim 3, characterized in that: When the push cylinder (92) extends, it pushes the baffle (91) to flip in front of the gantry bracket (2) to the open position to open the window (21); when the push cylinder (92) retracts, it pulls the baffle (91) to flip in rear of the gantry bracket (2) to the closed position to close the window (21).

5. A three-channel gantry frame structure machine tool magazine system according to claim 3, characterized in that: The baffle (91) includes a door panel (911) and side panels (912) disposed on both sides of the door panel (911), and the push cylinder (92) is hinged to the side panel (912).

6. A three-channel gantry frame structure machine tool magazine system according to claim 5, characterized in that: The side plate (912) is triangular in shape, with its long side connected to the door panel (911), and the extended end of the push cylinder (92) is connected to the apex of the side plate (912).

7. A three-channel gantry frame structure machine tool magazine system according to claim 5, characterized in that: When the door panel (911) is in the open position, the door panel (911) is close to the top surface of the window (21); when the door panel (911) is in the closed position, the door panel (911) is perpendicular to the top surface of the window (21).