Lubricating device for numerical control grinding machine

By designing an automated lubrication device with dust extraction and lubrication mechanisms, the problem of impurities affecting lubrication at the lubrication points of CNC grinding machines was solved, resulting in improved lubrication performance and extended component life.

CN224182824UActive Publication Date: 2026-05-01XIANGFAN HARUITE AUTO PARTS MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGFAN HARUITE AUTO PARTS MFG CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing CNC grinding machine lubrication devices cannot effectively remove metal chips and other impurities from the lubrication points, affecting the lubrication effect, leading to accelerated wear, reduced machining accuracy, and shorter service life.

Method used

A lubrication device was designed, comprising a suction head, a suction pipe, an oil spray head, and a lubrication mechanism. The device moves the mounting plate via a sliding component, thereby automating the cleaning of impurities and the spraying of lubricating oil, eliminating the need for manual adjustments.

Benefits of technology

Effectively cleans impurities in the lubrication area, ensures sufficient lubrication, extends the service life of CNC grinding machine components, improves machining accuracy, and reduces the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224182824U_ABST
    Figure CN224182824U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of numerical control grinding machines, in particular to a lubricating device for a numerical control grinding machine, which comprises a shell, a supporting plate is arranged on the shell, a sliding rail is arranged on the supporting plate, a sliding plate is arranged between the sliding rail and the supporting plate, and a mounting plate is arranged below the supporting plate. According to the utility model, the installation plate, the dust collection head, the dust collection pipe and other parts are arranged, the installation plate is controlled to move through the sliding assembly in the working process, the installation plate drives the dust collection head to move through the dust collection pipe, and the dust collection head and the oil injection head are driven to move through the sliding assembly. And a dust collector and a first hose are matched with each other, so that a dust collection head collects dust at a designated position, impurities in a lubricating area are collected and cleaned, and the situation that the lubricating effect of lubricating oil is affected by the impurities, lubricating is insufficient, abrasion of parts is accelerated, and the machining precision and the service life of the numerical control grinding machine are affected is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

A lubrication device for CNC grinding machines Technical Field

[0001] This application relates to the technical field of CNC grinding machines, and in particular to a lubrication device for CNC grinding machines. Background Technology

[0002] CNC grinding machines are widely used in the field of machining. Their normal operation depends on a good lubrication system. At present, most existing CNC grinding machine lubrication devices focus on accurately adding lubricating oil to designated locations, such as delivering lubricating oil to guide rails, lead screws and other parts that need lubrication through components such as oil nozzles and oil pumps.

[0003] A search revealed Chinese Patent Publication No. CN221526249U, which discloses a lubrication device for CNC grinding machines. By connecting the oil pipe to the guide groove, the lubricating oil in the oil tank can be accurately injected into the guide groove, which is beneficial to the smooth movement of the bracket and support plate. Through the setting of the hose and nozzle, other parts of the grinding machine body can be manually and accurately lubricated, which helps to reduce unnecessary waste of lubricating oil.

[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: existing technologies generally only allow lubricating oil to be added to designated locations, while these locations are often contaminated with metal shavings and other impurities. The presence of these impurities not only affects the lubricating effect of the lubricating oil, leading to insufficient lubrication, but also accelerates the wear of components and affects the machining accuracy and service life of CNC grinding machines. Summary of the Invention

[0005] In order to improve the lubrication effect and thus extend the service life of various components of CNC grinding machines, this application provides a lubrication device for CNC grinding machines.

[0006] This application provides a lubrication device for a CNC grinding machine, which adopts the following technical solution: it includes a housing, a support plate on the housing, a slide rail on the support plate, a sliding plate between the slide rail and the support plate, a mounting plate below the support plate, a sliding assembly between the support plate and the housing, a dust suction head and an oil spray head on one side of the slide rail, a dust suction mechanism between the dust suction head and the mounting plate, and a lubrication mechanism between the oil spray head and the mounting plate.

[0007] Optionally, the sliding assembly includes a screw, which is mounted on the housing and threadedly connected to the mounting plate. The screw is located in the middle of the mounting plate, and limit members are provided on both sides of the screw.

[0008] Optionally, the limiting component includes a guide rod, which is fixedly installed on the housing and slidably disposed with respect to the mounting plate. Two guide rods are symmetrically arranged.

[0009] Optionally, the vacuuming mechanism includes a vacuum hose and a vacuum cleaner. The vacuum hose is fixedly mounted on the mounting plate via a fixing plate. One end of the vacuum hose is threadedly connected to the vacuum head. The vacuum cleaner is disposed on one side of the outer casing. The vacuum cleaner and the vacuum hose are connected via a flexible hose.

[0010] Optionally, the lubrication mechanism includes an oil supply pipe and an oil reservoir. The oil reservoir is located on one side of the outer casing. The oil supply pipe is fixedly installed on the mounting plate via a second fixing plate. One end of the oil supply pipe is threadedly connected to the oil injector, and the other end of the oil supply pipe is connected to the oil reservoir via a second hose.

[0011] Optionally, two vacuum heads and two oil spray heads are provided, with the two oil spray heads and the two vacuum heads symmetrically arranged on both sides of the support plate.

[0012] Optionally, a sealing gasket is provided between the vacuum pipe and the vacuum head, and a sealing ring is provided between the oil injector and the oil supply pipe.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. This utility model includes a mounting plate, a vacuum head, a vacuum hose, and other components. During operation, the mounting plate is moved by a sliding assembly, and the mounting plate drives the vacuum head to move via the vacuum hose. Through the cooperation between the vacuum cleaner and the hose, the vacuum head can vacuum the designated area, thereby collecting and cleaning impurities in the lubrication area. This prevents impurities from affecting the lubrication effect of the lubricating oil, leading to insufficient lubrication, accelerated wear of components, and affecting the machining accuracy and service life of the CNC grinding machine.

[0015] 2. This utility model is equipped with components such as an oil reservoir, an oil delivery pipe, a second hose, and an oil spray head. During operation, the oil reservoir, the oil delivery pipe, and the second hose work together to deliver the lubricating oil from the reservoir to the oil spray head, which then sprays the lubricated area. Simultaneously, the oil delivery pipe moves with the mounting plate, thus eliminating the need for manual adjustment of the oil spray head position and reducing the workload of the workers. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the overall structure in an embodiment of this application;

[0017] Figure 2 is a top view of an embodiment of this application;

[0018] Figure 3 is a partial structural diagram of an embodiment of this application;

[0019] Figure 4 is a schematic diagram of the mounting plate structure in an embodiment of this application.

[0020] Reference numerals in the attached drawings: 1. Outer shell; 2. Support plate; 3. Slide plate; 4. Slide rail; 5. Mounting plate; 6. Vacuum head; 7. Vacuum hose; 8. Hose 1; 9. Fixing plate 1; 10. Injector head; 11. Oil supply pipe; 12. Fixing plate 2; 13. Hose 2; 14. Screw; 15. Guide rod; 16. Vacuum cleaner; 17. Oil tank. Detailed Implementation

[0021] The present application will be further described in detail below with reference to Figures 1-4.

[0022] This application discloses a lubrication device for a CNC grinding machine. As shown in Figures 1, 2, and 3, it includes a housing 1, a support plate 2 on the housing 1, a controller on one side of the housing 1, and two slide rails 4 on the support plate 2. The two slide rails 4 are located on both sides of the support plate 2, and a sliding plate 3 is provided between the slide rails 4 and the support plate 2. In use, the main body of the machine is mounted on the sliding plate 3. A mounting plate 5 is provided below the support plate 2.

[0023] Referring to Figures 2, 3, and 4, a sliding assembly is provided between the support plate 2 and the outer shell 1. The sliding assembly includes a screw 14, which is mounted on the outer shell 1 and threadedly connected to the mounting plate 5. A servo motor is provided at one end of the screw 14, which is mounted on the outer shell 1. The servo motor is controlled to work and stop by a controller. The screw 14 is located in the middle of the mounting plate 5. Limiting components are provided on both sides of the screw 14. The limiting components include guide rods 15, which are fixedly mounted on the outer shell 1.

[0024] Referring to Figures 3 and 4, the guide rod 15 is slidably arranged with the mounting plate 5. The two guide rods 15 are symmetrically arranged. While the mounting plate 5 moves, the guide rods 15 support both ends of the mounting plate 5, thereby improving the stability of the mounting plate 5 during the movement. A dust suction head 6 and an oil spray head 10 are provided on one side of the slide rail 4. There are two dust suction heads 6 and two oil spray heads 10.

[0025] Referring to Figures 1 and 3, two fuel injectors 10 and two vacuum heads 6 are symmetrically arranged on both sides of the support plate 2. A vacuuming mechanism is provided between the vacuum heads 6 and the mounting plate 5. The vacuuming mechanism includes a vacuum pipe 7 and a vacuum cleaner 16. The vacuum pipe 7 is fixedly installed on the mounting plate 5 through a fixing plate 9. One end of the vacuum pipe 7 is threaded to the vacuum head 6. A sealing gasket is provided between the vacuum pipe 7 and the vacuum head 6. The sealing gasket fills the connection between the vacuum pipe 7 and the vacuum head 6 to prevent air leakage during operation.

[0026] Referring to Figures 1 and 3, the vacuum cleaner 16 is located on one side of the outer casing 1. The vacuum cleaner 16 is connected to the vacuum pipe 7 via a flexible hose 8. The controller is connected to the vacuum cleaner 16 and controls the operation and stop of the vacuum cleaner 16. A lubrication mechanism is provided between the oil nozzle 10 and the mounting plate 5. The lubrication mechanism includes an oil supply pipe 11 and an oil tank 17. The oil tank 17 is located on one side of the outer casing 1. An oil pump is installed inside the oil tank 17. The oil pump is connected to the controller and controls the operation and stop of the oil pump.

[0027] Referring to Figures 1 and 3, the oil supply pipe 11 is fixedly installed on the mounting plate 5 via the fixing plate 2 12. One end of the oil supply pipe 11 is threadedly connected to the oil injector 10. A sealing ring is provided between the oil injector 10 and the oil supply pipe 11. The sealing ring fills the gap between the oil injector 10 and the oil supply pipe 11, thereby preventing the leakage of lubricating oil. The other end of the oil supply pipe 11 is connected to the oil storage tank 17 via the hose 2 13. The oil pump is installed on the hose 2 13.

[0028] The implementation principle of a lubrication device for a CNC grinding machine according to an embodiment of this application is as follows: When the lubrication area needs to be cleaned, the operator controls the servo motor to work, the servo motor adjusts the screw 14 to rotate, the screw 14 drives the mounting plate 5 to move, the mounting plate 5 drives the suction pipe 7 to move, the suction pipe 7 drives the suction head 6 to move accordingly, and the vacuum cleaner 16 works at the same time as the mounting plate 5 moves. The vacuum cleaner 16 cooperates with the suction head 6 through the hose 8, so that the suction head 6 generates suction, thereby cleaning and collecting impurities in the lubrication area passed by the suction head 6; after cleaning is completed, the servo motor drives the mounting plate 5 to move, the mounting plate 5 drives the oil supply pipe 11 to move, the oil supply pipe 11 drives the oil spray head 10 to move, and at the same time, the oil pump in the oil tank 17 sends the lubricating oil into the hose 13, and then sends it to the oil spray head 10 through the oil supply pipe 11, and sprays it onto the lubrication area through the oil spray head 10, thereby achieving the effect of automatic lubrication.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A lubrication device for a CNC grinding machine, comprising a housing (1), characterized in that: A support plate (2) is provided on the outer shell (1), a slide rail (4) is provided on the support plate (2), a slide plate (3) is provided between the slide rail (4) and the support plate (2), an mounting plate (5) is provided below the support plate (2), a sliding assembly is provided between the support plate (2) and the outer shell (1), a dust suction head (6) and an oil spray head (10) are provided on one side of the slide rail (4), a dust suction mechanism is provided between the dust suction head (6) and the mounting plate (5), and a lubrication mechanism is provided between the oil spray head (10) and the mounting plate (5).

2. The lubrication device for a CNC grinding machine according to claim 1, characterized in that: The sliding assembly includes a screw (14) which is mounted on the housing (1) and threadedly connected to the mounting plate (5). The screw (14) is located in the middle of the mounting plate (5), and limit members are provided on both sides of the screw (14).

3. A lubrication device for a CNC grinding machine according to claim 2, characterized in that: The limiting component includes a guide rod (15), which is fixedly installed on the outer shell (1). The guide rod (15) is slidably disposed with respect to the mounting plate (5), and the two guide rods (15) are symmetrically disposed.

4. A lubrication device for a CNC grinding machine according to claim 1, characterized in that: The vacuuming mechanism includes a vacuum pipe (7) and a vacuum cleaner (16). The vacuum pipe (7) is fixedly installed on the mounting plate (5) by a fixing plate (9). One end of the vacuum pipe (7) is threadedly connected to the vacuum head (6). The vacuum cleaner (16) is located on one side of the outer shell (1). The vacuum cleaner (16) and the vacuum pipe (7) are connected by a hose (8).

5. A lubrication device for a CNC grinding machine according to claim 4, characterized in that: The lubrication mechanism includes an oil supply pipe (11) and an oil storage tank (17). The oil storage tank (17) is located on one side of the outer shell (1). The oil supply pipe (11) is fixedly installed on the mounting plate (5) by a fixing plate two (12). One end of the oil supply pipe (11) is threadedly connected to the oil spray head (10), and the other end of the oil supply pipe (11) is connected to the oil storage tank (17) by a hose two (13).

6. A lubrication device for a CNC grinding machine according to claim 1, characterized in that: Two of each of the vacuum head (6) and the oil spray head (10) are provided, and the two oil spray heads (10) and the two vacuum heads (6) are symmetrically arranged on both sides of the support plate (2).

7. A lubrication device for a CNC grinding machine according to claim 5, characterized in that: A sealing gasket is provided between the vacuum pipe (7) and the vacuum head (6), and a sealing ring is provided between the oil nozzle (10) and the oil supply pipe (11).

Citation Information

Patent Citations

  • Lubricating device for numerical control grinding machine

    CN221526249U