Waterproof structure of gantry comprehensive machining center

CN224795258UActive Publication Date: 2026-09-25MORINO PRECISION MASCH (WUXI) CO LTD
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Patent Information

Application Number
CN202522248596.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-25
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]这种定梁龙门加工中心床身防水结构虽然在工作台运行时,通过设置的防水板能始终防止排屑槽里的切削液飞溅至床身上的零部件上,然而,在实际工作过程中,一旦防水措施不到位,水分侵入设备内部关键部件,可能引发短路、腐蚀、磨损加剧等一系列严重问题,进而导致设备故障频发、加工精度下降

Benefits of technology

[0015]作为优选,所述集液箱的上设有排污口,所述集液箱的外侧设有透明观察窗。

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Abstract

The utility model discloses a kind of gantry comprehensive machining center waterproof structures, to provide a kind of can effectively waterproof gantry comprehensive machining center, its technical solution main point is, including workbench, the gantry being equipped with in workbench upper portion, the beam being slidably arranged in the gantry, the main shaft box is slidably arranged on the beam, it is characterized in that, the workbench side is also equipped with drainage mechanism, the drainage mechanism includes the hollow auxiliary table being equipped with in workbench upper portion, the auxiliary table surface is equipped with a plurality of drainage groove, the auxiliary table top end is equipped with the flow guide pipe being communicated with auxiliary table, the workbench side is also equipped with the liquid collecting tank being communicated with flow guide pipe, liquid level sensor is equipped in the liquid collecting tank.
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Description

Technical Field

[0001] This utility model relates to the field of gantry machining center equipment, specifically to a waterproof structure for a gantry machining center. Background Technology

[0002] In modern industrial production, gantry machining centers, with their high precision, high efficiency, and powerful machining capabilities, have become indispensable key equipment for many manufacturing enterprises. From the machining of precision parts in the aerospace field to the production of large molds in the automotive industry, and the manufacturing of complex structural parts in the machining industry, gantry machining centers play an irreplaceable role. They can complete multiple machining processes such as milling, boring, drilling, and tapping in a single setup, greatly improving production efficiency and machining accuracy, and providing strong support for enterprises to enhance their competitiveness. Currently, Chinese patent CN114102166A discloses a waterproof structure for a fixed-beam gantry machining center bed. It includes a bed and a worktable. The worktable is slidably mounted on the top of the bed, and its two ends are connected to each other via folding covers. Chip removal grooves are provided on both sides of the bed's interior, and a rotating shaft is rotatably mounted inside the chip removal grooves, with spiral blades on the outer side of the shaft. Cutting fluid in the machining area first flows from the workpiece to the worktable surface. On the worktable surface, the cutting fluid flows directly to the chip removal grooves on both sides and to the folding covers at both ends. A water collection box is installed near the bed end of the folding cover, and the folded edge of the water collection box is embedded inside the folding cover to ensure that chips and cutting fluid do not splash onto the ground or other parts. Ultimately, all chips and cutting fluid flow into the chip removal grooves.

[0003] Although the waterproof structure of this type of fixed beam gantry machining center bed can prevent cutting fluid in the chip removal groove from splashing onto the parts on the bed during operation, if the waterproofing measures are not in place, moisture may penetrate into the critical components inside the equipment, which may cause a series of serious problems such as short circuits, corrosion, and accelerated wear, leading to frequent equipment failures and reduced machining accuracy. Summary of the Invention

[0004] One objective of this invention is to provide a waterproof structure for a gantry machining center. This structure features a multi-layered sealing, directional flow guidance, and centralized collection design that effectively blocks and recycles cutting fluid and coolant, ensuring the safety of critical components and improving equipment stability and service life.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A waterproof structure for a gantry machining center includes a worktable, a gantry frame located above the worktable, a crossbeam slidably mounted on the gantry frame, a spindle box slidably mounted on the crossbeam, a drainage mechanism on one side of the worktable, the drainage mechanism including a hollow auxiliary platform located above the worktable, a plurality of drainage grooves on the surface of the auxiliary platform, a guide pipe communicating with the auxiliary platform at the top of the auxiliary platform, and a liquid collection tank communicating with the guide pipe on one side of the worktable, the liquid collection tank containing a filter device and a liquid level sensor.

[0006] By adopting the above technical solution, the drainage mechanism can effectively collect coolant and treat it uniformly. Since the workbench is basically where most of the coolant will drip, unified collection and treatment can better improve the stability of the equipment and reduce the seepage of coolant to other places, thereby affecting the service life of the equipment.

[0007] Further features: The connection between the crossbeam and the gantry frame is also provided with a first waterproof component. The first waterproof component includes a telescopic bellows protective cover on the outside of the crossbeam, and a rubber sealing gasket on the inside of the bellows protective cover. The bottom of the crossbeam is also provided with a first guide channel communicating with the auxiliary platform at the connection between it and the gantry frame column.

[0008] By adopting the above technical solution, the first waterproof component can effectively prevent leakage between the gantry and the crossbeam.

[0009] Further configuration: The connection between the spindle box and the crossbeam is also provided with a second waterproof component, which includes a stainless steel cover wrapped around the outside of the spindle box and second guide grooves opened at both ends of the stainless steel cover.

[0010] By adopting the above technical solution, the provided second waterproof component can effectively protect the spindle box and reduce the impact on the spindle box.

[0011] Further feature: Water baffles are also provided on both sides of the workbench.

[0012] By adopting the above technical solution, the water baffle can effectively ensure that the coolant will not be discharged and splashed to both sides, reducing the impact on the surrounding environment.

[0013] Further configuration: The guide pipe is equipped with a control valve, which is electrically connected to the liquid level sensor.

[0014] By adopting the above technical solution, the liquid level sensor can open and close the control valve after reaching the specified liquid level, thereby achieving the function of automatic control.

[0015] Preferably, the liquid collection tank is provided with a drain outlet on its top and a transparent observation window on its outer side.

[0016] By adopting the above technical solution, the provided drain outlet can effectively discharge the collected coolant, while the provided observation window can effectively observe the internal situation.

[0017] In summary, this utility model has the following beneficial effects: Excellent sealing performance: Through the multi-layer sealing structure, it achieves all-round sealing of key moving parts, effectively preventing cutting fluid and coolant from seeping into the internal components of the equipment, reducing the risk of rust and wear; Efficient flow guidance and collection: The design of the auxiliary platform, baffle plate and liquid collection tank, combined with the automatic control collection mechanism, can quickly collect and process liquid, avoid liquid accumulation, and the filtered liquid can be recycled, saving resources. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the overall waterproof structure of the gantry machining center.

[0020] In the diagram, 1. Workbench; 2. Gantry frame; 3. Crossbeam; 4. Spindle box; 5. Drainage mechanism; 51. Auxiliary table; 52. Drainage trough; 53. Guide pipe; 54. Liquid collection tank; 55. Liquid level sensor; 6. First waterproof component; 61. Telescopic bellows protective cover; 62. Rubber sealing gasket; 7. Second waterproof component; 71. Stainless steel protective cover; 72. Second guide trough; 8. Water baffle; 9. Control valve; 10. Drain outlet; 11. Transparent observation window. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0022] The technical solution adopted in this utility model is: A waterproof structure for a gantry machining center, such as Figure 1As shown, the system includes a workbench 1, a gantry frame 2 above the workbench 1, a crossbeam 3 slidably mounted on the gantry frame 2, a spindle box 4 slidably mounted on the crossbeam 3, and a drainage mechanism 5 on one side of the workbench 1. The drainage mechanism 5 includes a hollow auxiliary platform 51 above the workbench 1, several drainage grooves 52 on the surface of the auxiliary platform 51, a guide pipe 53 communicating with the auxiliary platform 51 at one end, and a liquid collection tank 54 communicating with the guide pipe 53 on one side of the workbench 1. A liquid level sensor 55 is also installed inside the liquid collection tank 54. The connection between beam 3 and gantry 2 is also provided with a first waterproof component 6. The first waterproof component 6 includes a telescopic bellows protective cover 61 on the outside of beam 3 and a rubber sealing gasket 62 on the inside of the bellows protective cover. At the same time, the bottom of beam 3 is also provided with a first guide channel at the connection between it and the column of gantry 2. The first guide channel is connected to the auxiliary platform 51. The connection between spindle box 4 and beam 3 is also provided with a second waterproof component 7. The second waterproof component 7 includes a stainless steel protective cover 71 wrapped around the outside of spindle box 4 and a second guide channel 72 opened at both ends of the stainless steel protective cover 71.

[0023] Water baffles 8 are also provided on both sides of the workbench 1. The water baffles 8 are made of aluminum alloy and are fixed to both sides of the auxiliary table 51 by welding. The guide pipe 53 is made of PVC-U pipe with an epoxy resin coating for corrosion protection. The liquid collection tank 54 is made of polyethylene. The guide pipe 53 is also equipped with a control valve 9. The control valve 9 is electrically connected to the liquid level sensor 55. The liquid level sensor 55 is a submersible liquid level transmitter. When the liquid level in the liquid collection tank 54 reaches 30cm (preset threshold), the control valve 9 automatically opens to discharge the liquid. At the same time, the liquid collection tank 54 is equipped with a drain port 10 on the top, and a transparent observation window 11 is provided on the outside of the liquid collection tank 54 to facilitate overall observation of the internal condition of the liquid collection tank 54.

[0024] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the scope of the utility model's technical solution.

Claims

1. A waterproof structure for a gantry machining center, comprising a worktable (1), a gantry frame (2) located above the worktable (1), a crossbeam (3) slidably mounted on the gantry frame (2), and a spindle box (4) slidably mounted on the crossbeam (3), characterized in that, The workbench (1) is also provided with a drainage mechanism (5) on one side. The drainage mechanism (5) includes a hollow auxiliary platform (51) located above the workbench (1). The surface of the auxiliary platform (51) is provided with a number of drainage grooves (52). The top of the auxiliary platform (51) is provided with a guide pipe (53) communicating with the auxiliary platform (51). The workbench (1) is also provided with a liquid collection tank (54) communicating with the guide pipe (53) on one side. The liquid collection tank (54) is provided with a liquid level sensor (55).

2. The waterproof structure of a gantry machining center according to claim 1, characterized in that: The connection between the crossbeam (3) and the gantry (2) is also provided with a first waterproof component (6). The first waterproof component (6) includes a telescopic bellows cover (61) set on the outside of the crossbeam (3). The bellows cover is also provided with a rubber sealing gasket (62) on the inside. The bottom of the crossbeam (3) is also provided with a first guide channel that communicates with the auxiliary platform (51) at the connection between the column of the gantry (2) and the column of the gantry (3).

3. The waterproof structure of a gantry machining center according to claim 1, characterized in that: The connection between the spindle box (4) and the crossbeam (3) is also provided with a second waterproof component (7). The second waterproof component (7) includes a stainless steel cover (71) wrapped around the outside of the spindle box (4) and a second guide groove (72) opened at both ends of the stainless steel cover (71).

4. The waterproof structure of a gantry machining center according to claim 2, characterized in that: Water baffles (8) are also provided on both sides of the workbench (1).

5. The waterproof structure of a gantry machining center according to claim 2, characterized in that: The guide pipe (53) is equipped with a control valve (9), which is electrically connected to the liquid level sensor (55).

6. The waterproof structure of a gantry machining center according to claim 1, characterized in that: The bottom of the liquid collection tank (54) is provided with a drain outlet (10), and the outside of the liquid collection tank (54) is provided with a transparent observation window (11).

Citation Information

Patent Citations

  • Waterproof structure of fixed-beam gantry machining center lathe bed

    CN114102166A