Chip removal unit of gantry machining center

By designing a chip removal unit for the gantry machining center, cutting fluid is sprayed from nozzles to flush away chips and cutting fluid, solving the problem of chip accumulation in the gap between the protective door and the chain plate. This achieves unmanned cleaning and stable operation, improving machining efficiency.

CN223933192UActive Publication Date: 2026-02-24GNC KUNMING SA
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Patent Information

Application Number
CN202520382815.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

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Abstract

The utility model discloses a gantry machining center chip removal unit which is mainly applied to the technical field of machining center chip removal and comprises a base, a chip removal guide plate, a connecting piece, a water pipe and a nozzle, the base is in a long strip shape, the upper portion and the lower portion of the base are bent, the cross section of the base is in a U shape, the four edges of the chip removal guide plate are bent, and the chip removal guide plate is fixedly connected with the base. The included angle between the chip removal guide plate and the base is an obtuse angle, connecting pieces are fixedly connected to the two ends of the base, water pipe through holes and screw holes are formed in the connecting pieces, water pipes are arranged in the bent edge of the upper portion of the base, and nozzles are connected to the water pipes. The chip removal unit of the gantry machining center is scientific and reasonable in structural design, low in manufacturing cost, flexible and convenient to use, rapid to install and capable of filling a gap between a protective door and a chain plate, avoiding accumulation of cuttings and cutting fluid, avoiding manual cleaning, saving labor cost, guaranteeing long-time stable operation of the machining center and improving machining efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of chip removal technology for machining centers, and specifically to a chip removal unit for a gantry machining center. Background Technology

[0002] A gantry machining center is a machining center whose spindle Z-axis is perpendicular to the worktable. Its overall structure is a large machining center with a portal frame consisting of two columns and a top beam, with a crossbeam in the middle of the two columns. Based on its structural characteristics, gantry machining centers can be divided into various types, such as fixed-beam type (crossbeam fixed, worktable moving / rotating), moving-beam type (crossbeam moving up and down, worktable moving back and forth), moving-column type (worktable fixed, gantry moving), overhead crane type (worktable fixed, crossbeam moving), and various combinations of the above.

[0003] The chip removal system is a crucial component of a gantry machining center, primarily responsible for collecting and conveying various chips generated during machining to ensure smooth processing. The gantry machining center chip removal system mainly consists of a housing, reducer, drive chain, transmission chain, and hinged chain plates. These components work together to achieve efficient chip collection and conveying. The working principle of the gantry machining center chip removal system is to classify and remove waste and debris generated during machining through mechanical transmission and vibration separation. During machining, waste and debris are conveyed to the chip removal system via the transmission device, and then processed by physical separation and vibration devices to classify and convey the waste and debris to designated waste collection bins. To ensure the normal operation and extend the service life of the gantry machining center chip removal system, regular maintenance and upkeep are required. This includes cleaning chips and debris inside the system, inspecting and replacing worn parts, and adjusting the system's transmission and vibration devices. Simultaneously, regular performance testing and fault diagnosis of the system are also necessary to promptly identify and resolve problems.

[0004] There are gaps between the protective door and the chain plate in the existing gantry machining center, where chips easily accumulate. Under the action of cutting fluid, the chips easily form hard lumps, which are difficult to clean manually and are time-consuming and labor-intensive. Utility Model Content

[0005] This utility model proposes a chip removal unit for gantry machining centers, which solves the problem of cutting fluid and chips accumulating in the gap between the protective door and the chain plate of the gantry machining center, which is difficult, time-consuming and labor-intensive to clean manually.

[0006] The technical solution of this utility model is as follows: a chip removal unit for a gantry machining center, comprising a base, a chip removal guide plate, a connecting plate, a water pipe, and a nozzle. The base is elongated, with the upper and lower parts bent, and the cross-section is U-shaped. The chip removal guide plate is bent on all four sides and fixedly connected to the base. The included angle between the chip removal guide plate and the base is an obtuse angle. Connecting plates are fixedly connected to both ends of the base. The connecting plates have water pipe through holes and screw holes. A water pipe is located inside the bent edge of the upper part of the base. A nozzle is connected to each water pipe. Both ends of the water pipe pass through the water pipe through holes of the connecting plate. One end of the water pipe has a quick-connect coupling.

[0007] Preferably, the base has several threaded holes at the top and lower back.

[0008] Preferably, the included angle between the chip removal guide plate and the base is 110°.

[0009] Preferably, the base, chip guide plate, and connecting plate are made of stainless steel sheet.

[0010] Preferably, the water pipe is a thin-walled stainless steel pipe.

[0011] Preferably, the base and chip guide plate are 2500mm in length.

[0012] The principle of this utility model: This utility model addresses the problem of cutting fluid and chips accumulating in the gap between the protective door and the chain plate of a gantry machining center, which is difficult, time-consuming, and labor-intensive to clean manually. The following technical solution achieves this goal: This utility model consists of a base, a chip removal guide plate, a connecting plate, water pipes, and nozzles. The base, chip removal guide plate, and connecting plate are made of stainless steel plates, which are cut, bent, welded, and ground into shape. Water pipes are inserted into both ends of the connecting plate, and nozzles are connected to the water pipes. Quick-connect fittings for the water pipes are connected to a water pump or to the water pipes themselves. After assembly, the base connects to the protective door of the gantry machining center through threaded holes on the top and lower back. The chip guide plate is connected at the bottom or other locations to fill the gap between the protective door and the chain plate. The lower edge of the chip guide plate falls onto the chain plate of the machining center. When splashed chips and cutting fluid fall onto the chip guide plate, they will be washed away by the cutting fluid or water sprayed from the nozzle and fall onto the chain plate of the machining center. There is no longer a gap between the protective door and the chain plate, and chips will no longer accumulate. No manual cleaning is required, ensuring the long-term stable operation of the machining center and improving the utilization rate of the machining center. This utility model is flexible and convenient to use. A chip removal unit of a certain length can be selected as a reference and connected to each other until the gap between the protective door and the chain plate is completely filled, avoiding manual cleaning and saving time and effort.

[0013] The beneficial effects of this utility model are as follows: A chip removal unit for a gantry machining center has a scientific and reasonable structural design, low manufacturing cost, flexible and convenient use, and quick installation. It can fill the gap between the protective door and the chain plate, prevent the accumulation of chips and cutting fluid, eliminate the need for manual cleaning, save labor costs, ensure the long-term stable operation of the machining center, and improve processing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the structure of this utility model;

[0016] Figure 3 This is the front view of the present utility model;

[0017] Figure 4 This is a top view of the present invention;

[0018] Figure 5 This is the left view of the present invention;

[0019] In the diagram, 101 is the base, 102 is the chip removal guide plate, 103 is the connecting piece, 104 is the water pipe, and 105 is the nozzle. Detailed Implementation

[0020] The specific implementation method of this utility model is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, a chip removal unit for a gantry machining center includes a base 101, a chip removal guide plate 102, a connecting plate 103, a water pipe 104, and a nozzle 105. The base 101 is elongated, with the upper and lower parts bent, and the cross-section is U-shaped. The chip removal guide plate 102 is bent on all four sides and fixedly connected to the base 101. The included angle between the chip removal guide plate 102 and the base 101 is an obtuse angle. The connecting plates 103 are fixedly connected to both ends of the base 101. The connecting plates 103 have water pipe through holes and screw holes. A water pipe 104 is located inside the upper bent edge of the base 101. Each water pipe 104 is connected to a nozzle 105. Both ends of the water pipe 104 pass through the water pipe through holes of the connecting plate 103, and one end of the water pipe 104 has a quick-connect connector. In this embodiment, the upper and lower parts of the base 101 are flanged to ensure that the base 101 maintains a certain flatness and rigidity over a certain length. This processing method can appropriately reduce the wall thickness of the processing material and reduce processing costs. The upper and lower parts of the chip removal guide plate 102 are flanged, with a "Z"-shaped cross-section and inward flanges at both ends, so that chips and cutting fluid flow along the slope of the chip removal guide plate 102. Similarly, this processing method ensures that the chip removal guide plate 102 maintains a certain flatness and rigidity over a certain length. The base 101 and the chip removal guide plate 102 are connected by welding. Several welding process holes are reserved on the upper flange of the chip removal guide plate 102 to ensure the firmness of the weld between the two. In addition, the two can also be connected by screws or other methods, not limited to welding. Connecting pieces 103 are welded to both ends of the base 101. The connecting pieces 103 have screw holes and water pipe through holes. The screw holes facilitate the connection of the chip removal units to each other, and the water pipes 104 are installed through the water pipe through holes to improve assembly efficiency.

[0021] Specifically, the base 101 has several threaded holes at its top and lower back. In this embodiment, the chip removal unit can be connected to the protective door or other components by screws through the threaded holes at the top and back of the base 101, reducing installation difficulty and improving the adaptability of the chip removal unit.

[0022] Specifically, such as Figure 5 As shown, the included angle between the chip guide plate 102 and the base 101 is 110°. In this embodiment, the chip guide plate 102 is in a sloping state. Under the action of gravity, the chips and cutting fluid will flow along the chip guide plate 102, avoiding the accumulation of chips and cutting fluid.

[0023] Specifically, the base 101, chip guide plate 102, and connecting piece 103 are made of stainless steel. In this embodiment, the base 101, chip guide plate 102, and connecting piece 103 made of stainless steel are not easily corroded and have a long service life.

[0024] Specifically, the water pipe 104 is a thin-walled stainless steel pipe. In this embodiment, the thin-walled stainless steel pipe is not easily corroded during use, ensuring stable liquid delivery within the water pipe 104 and timely flushing of chips and cutting fluid from the chip removal guide plate 102.

[0025] Specifically, the base 101 and the chip removal guide plate 102 are 2500mm in length. In this embodiment, the 2500mm chip removal unit is easy to manufacture and adaptable to various types of gantry machining centers, thus having a wide range of applications.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A chip removal unit for a gantry machining center, characterized in that: The system includes a base (101), a chip removal guide plate (102), a connecting piece (103), a water pipe (104), and a nozzle (105). The base (101) is long and narrow, with the upper and lower parts bent, and the cross-section is U-shaped. The chip removal guide plate (102) is bent on all four sides and fixedly connected to the base (101). The included angle between the chip removal guide plate (102) and the base (101) is an obtuse angle. The two ends of the base (101) are fixedly connected to the connecting piece (103). The connecting piece (103) has a water pipe through hole and a screw hole. The upper bent edge of the base (101) contains a water pipe (104). Each water pipe (104) is connected to a nozzle (105). Both ends of the water pipe (104) pass through the water pipe through hole of the connecting piece (103). One end of the water pipe (104) has a quick-connect connector.

2. The chip removal unit for a gantry machining center according to claim 1, characterized in that: The base (101) has several threaded holes at the top and lower back.

3. The chip removal unit for a gantry machining center according to claim 1, characterized in that: The included angle between the chip removal guide plate (102) and the base (101) is 110°.

4. The chip removal unit for a gantry machining center according to claim 1, characterized in that: The base (101), chip guide plate (102), and connecting plate (103) are made of stainless steel.

5. The chip removal unit for a gantry machining center according to claim 1, characterized in that: The water pipe (104) is a thin-walled stainless steel pipe.

6. The chip removal unit for a gantry machining center according to claim 1, characterized in that: The base (101) and chip guide plate (102) are 2500mm in length.