Numerically controlled grinding machine with lubrication mechanism
By installing a protective cover and a lubricating oil collection component on the CNC grinding machine, the problems of lubricating oil splashing and waste chip combination are solved, achieving effective collection and cleaning of lubricating oil and improving the cleanliness and operating efficiency of the CNC grinding machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG DAFENG RUIHUA MASCH MFG CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-12
AI Technical Summary
The existing lubrication mechanism of CNC grinding machines is prone to excessive splashing of lubricating oil, which combines with the waste chips generated during grinding to form a gel-like substance that is difficult to clean.
A protective cover is installed on the CNC grinding machine to prevent lubricating oil from splashing, and a lubricating oil collection component is installed below the grinding assembly. Excess lubricating oil and waste chips are collected using an electric push rod and a magnetic rod to prevent them from combining and forming a gel-like substance.
It effectively prevents lubricating oil splashing, simplifies the cleaning process, reduces the generation of gum-like substances, and improves cleanliness and operational efficiency.
Smart Images

Figure CN224347592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC grinding machine technology, and more specifically, to a CNC grinding machine with a lubrication mechanism. Background Technology
[0002] A CNC grinding machine is a machine tool that uses a CNC system to precisely control the movement of the grinding wheel to perform precision grinding on the surface of a workpiece. During the operation of a CNC grinding machine, the lubrication mechanism plays a crucial role, significantly reducing friction and wear by forming a lubricating film between moving parts.
[0003] A CNC grinding machine with a lubrication structure, disclosed in announcement number CN213731169U, expands the lubrication range by setting a support on the main body of the CNC grinding machine and setting a second lead screw and a first lead screw at the bottom of the support. The second lead screw and the first lead screw drive two nozzles to move in opposite positions respectively.
[0004] In the above technical solution, the lubrication effect is achieved by driving the nozzle through the lead screw. However, there is an inevitable situation where excessive lubricating oil is added, and excessive lubricating oil is easy to splash and pollute the surrounding environment. When excessive lubricating oil combines with a large amount of waste chips generated during grinding, it will form a gel-like substance, which is not easy to clean. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a CNC grinding machine with a lubrication mechanism.
[0006] To achieve the aforementioned utility model objective, the technical solution adopted by this utility model includes: a base, a workbench mounted on top of the base, a first support frame, a second support frame, and a lubricating oil collection assembly mounted on the surface of the workbench, a grinding assembly and a protective cover mounted on the first support frame, a clamping assembly for holding materials mounted on the second support frame, two sliding plates mounted on the surface of the workbench, the bottom of the second support frame sliding on the two sliding plates, and the lubricating oil collection assembly positioned directly below the grinding assembly.
[0007] Preferably, the grinding assembly includes a grinding head, a grinding motor, a first electric push rod, and an oil reservoir. The first electric push rod is fixedly connected to a first support frame. The grinding motor is detachably mounted on the first electric push rod. The grinding head is detachably mounted on the output shaft of the grinding motor. The oil reservoir is detachably mounted on the first support frame and located directly above the grinding head.
[0008] The oil storage tank includes an oil delivery pipe and an oil delivery valve. The oil delivery pipe is fixedly connected to the bottom of the oil storage tank, and the oil delivery valve is installed on the oil delivery pipe to control the flow rate of the oil delivery pipe.
[0009] Preferably, the protective cover surrounds both sides of the grinding assembly, and the protective cover is made of a transparent material.
[0010] Preferably, the lubricating oil collection assembly includes a housing, a second electric push rod, and a magnetic rod. The housing is placed on the surface of the workbench and is located directly below the grinding head. The second electric push rod is fixedly connected to the outside of the housing. Sliding grooves are provided on both sides of the housing, and a sliding frame is slidably connected between the two sliding grooves. One end of the second electric push rod passes through the housing and is fixed to the sliding frame. The magnetic rod is rotatably connected to the sliding frame.
[0011] Preferably, the clamping assembly includes a housing, lead screws, an upper clamping plate, and a lower clamping plate. The housing is mounted on a second support frame, and a plurality of lead screws are threadedly connected to the top and bottom of the housing, respectively. The upper clamping plate and the lower clamping plate are rotatably connected to one end of the lead screws.
[0012] Compared with the prior art, the advantages of this utility model are:
[0013] (1) By providing a protective cover on the first support frame, excessive lubricating oil splashes are prevented.
[0014] (2) By setting a lubricating oil collection component directly below the grinding component, excess lubricating oil is collected while excess waste generated during the grinding process is collected. The magnetic rod is pushed by an electric push rod to prevent excess lubricating oil and waste from combining to form a gel-like substance, which is easy to clean. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is an overall schematic diagram of a CNC grinding machine with a lubrication mechanism according to the present invention;
[0017] Figure 2 This is a side view of a CNC grinding machine with a lubrication mechanism according to the present invention.
[0018] Figure 3 This is a schematic diagram of the grinding assembly of a CNC grinding machine with a lubrication mechanism according to the present invention.
[0019] Figure 4 This is a schematic diagram of the structure of a lubricating oil collection assembly for a CNC grinding machine with a lubrication mechanism according to the present invention.
[0020] Figure 5 This is a schematic diagram of the clamping assembly for holding materials in a CNC grinding machine with a lubrication mechanism according to the present invention.
[0021] Figure label:
[0022] 1. Base; 2. Workbench; 3. Lubricating oil collection assembly; 4. Slide plate; 5. First support frame; 6. Second support frame; 7. Grinding assembly; 8. Protective cover; 9. Clamping assembly; 10. First electric push rod; 11. Grinding motor; 12. Grinding head; 13. Oil storage tank; 14. Oil supply pipe; 15. Oil supply valve; 16. Second electric push rod; 17. Housing; 18. Slide groove; 19. Magnetic rod; 20. Sliding frame; 21. Lead screw; 22. Upper clamping plate; 23. Lower clamping plate; 24. Shell. Detailed Implementation
[0023] In view of the shortcomings of the prior art, the inventor of this utility model has, through long-term research and extensive practice, proposed the technical solution of this utility model. The following will further explain and illustrate the technical solution, its implementation process, and its principles in conjunction with the accompanying drawings and specific implementation examples.
[0024] It should be noted that the embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. The described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, the present invention covers any substitutions, modifications, equivalent methods and solutions made within the spirit, principles and scope of the present invention as defined by the claims. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] In the description of this application, the terms "first," "second," "third," and similar words do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "a" or "one," and similar words, do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including," and similar words, mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including," and their equivalents, but do not exclude other elements or objects. The terms "connected" or "linked," and similar words, are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect.
[0026] In the description of this application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this application and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, when using positional terms such as "both sides," "outer side," and "upper and lower," it should be understood that they are used only for ease of understanding and description, taking into account that the structure may be oriented to other positions.
[0027] In the description of this application, unless otherwise expressly specified and limited, the technical or scientific terms used shall have the ordinary meaning understood by a person with ordinary skills in the art to which this application pertains. Terms such as “installation,” “connection,” and “joining” shall be interpreted broadly, for example, as fixed connection, detachable connection, mating connection, or integral connection. For a person skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0028] This utility model embodiment is intended to introduce and explain the structural composition of a CNC grinding machine with a lubrication mechanism and the cooperation relationship between the various components. Unless otherwise specified, the dimensions, materials, and manufacturing processes of the various components in the CNC grinding machine with a lubrication mechanism in this utility model embodiment can be selected according to specific circumstances, and no special limitations or explanations are made here.
[0029] Furthermore, to provide the public with a better understanding of this utility model, certain specific details are described in detail in the following description. However, those skilled in the art can fully understand this utility model even without these detailed descriptions.
[0030] Please see Figure 1-5 This utility model provides a CNC grinding machine with a lubrication mechanism, including a base 1, a worktable 2 mounted on the top of the base 1, a first support frame 5, a second support frame 6 and a lubricating oil collection assembly 3 mounted on the surface of the worktable 2, a grinding assembly 7 and a protective cover 8 mounted on the first support frame 5, a clamping assembly 9 for clamping materials mounted on the second support frame 6, two sliding plates 4 mounted on the surface of the worktable 2, the bottom of the second support frame 6 sliding on the two sliding plates 4, and the lubricating oil collection assembly 3 positioned directly below the grinding assembly 7.
[0031] Please see Figure 2 and 3This utility model provides a CNC grinding machine with a lubrication mechanism. The grinding assembly 7 includes a grinding head 12, a grinding motor 11, a first electric push rod 10, and an oil reservoir 13. The grinding head 12 is used to grind the workpiece to be processed. The first electric push rod 10 is fixedly connected to the first support frame 5. The grinding motor 11 and the grinding head 12 are detachably mounted on the first electric push rod 10. The first electric push rod 10 drives the grinding head 12 to move in the horizontal direction, and the grinding distance can be adjusted for convenient grinding. The oil reservoir 13 is detachably mounted on the first support frame 5 and located directly above the grinding head 12. The oil storage tank 13 includes an oil delivery pipe 14 and an oil delivery valve 15. When the grinding head 12 needs to be lubricated, the grinding head 12 is slowly rotated by driving the grinding motor 11. At this time, the lubricating oil in the oil storage tank 13 is dripped onto the grinding head 12 through the oil delivery pipe 14 to lubricate the grinding head 12. At the same time, the oil delivery valve 15 is used to control the flow rate of the lubricating oil dripping into the grinding head 12 through the oil delivery pipe 14. The protective cover 8 is set on the first support frame 5. The protective cover 8 surrounds both sides of the grinding assembly 7 to prevent the dripping lubricating oil from splashing and to block the large amount of waste generated during the grinding process, thus preventing the worktable 2 from being contaminated.
[0032] Please see Figure 4 This invention provides a CNC grinding machine with a lubrication mechanism. The lubricating oil collection assembly 3 includes a housing 17, a second electric push rod 16, and a magnetic rod 19. The second electric push rod 16 is fixedly connected to the outside of the housing 17. The housing 17 is placed on the surface of the worktable and is located directly below the grinding head 12. Slide grooves 18 and sliding frames 20 are provided on both sides inside the housing 17. The magnetic rod 19 is detachably mounted on the second electric push rod 16 and slides within the housing 17 via the sliding frames 20. The housing 17 is used to collect excess lubricating oil dripping from the grinding head 12, as well as splashed lubricating oil and a large amount of debris blocked by the protective cover 8 during grinding. Driven by the second electric push rod 16, the magnetic rod 19 slides through the sliding frames 20 and slide grooves 18, adsorbing metal debris entering the housing 17, reducing the gel-like residue formed by the combination of metal and excess lubricating oil, and facilitating cleaning.
[0033] Please see Figure 5 This utility model provides a CNC grinding machine with a lubrication mechanism. The clamping assembly 9 includes a housing 24, a lead screw 21, an upper clamping plate 22, and a lower clamping plate 23. The housing 24 is mounted on a second support frame 6. Multiple lead screws 21 are threadedly connected to the top and bottom of the housing 24, respectively. The upper clamping plate 22 and the lower clamping plate 23 are rotatably connected to one end of the lead screw 21. The distance between the upper and lower clamping plates is adjusted by the lead screw 21 to meet the size of the object to be ground, making the clamping more secure and preventing the object to be ground from falling off during the grinding process.
[0034] The working principle is as follows: In use, first adjust the lead screw 21 on the clamping assembly 9 on the second support frame 6 so that the upper clamping plate 22 and the lower clamping plate 23 move towards each other to match the size of the object to be polished. Then, by pushing the slide plate 4, the clamping assembly 9 moves horizontally towards the polishing head 12, so that the distance between them matches the distance required for polishing. Start the polishing motor 11 to polish the workpiece. When lubrication of the polishing head 12 is required, drive the polishing motor 11 to slowly rotate the polishing head 12. At this time, the oil reservoir 13... The lubricating oil inside is dripped onto the grinding head 12 through the oil supply pipe 14 to lubricate the grinding head 12. At the same time, the oil supply valve 15 is used to control the flow rate of the lubricating oil dripping into the grinding head 12 through the oil supply pipe 14. The lubricating oil splashed during the grinding process and the waste chips generated fall into the lubricating oil collection assembly 3 along the side wall of the protective cover 8 under the shielding effect of the protective cover 8. At this time, the second electric push rod 16 is opened to drive the magnetic rod 19 in the housing 17 to move in the housing 17 through the action of the slide groove 18 and the sliding frame 20, adsorbing metal waste chips.
[0035] It should be understood that the above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. It should not be considered that the specific implementation of this utility model is limited to these descriptions. For those skilled in the art to which this utility model pertains, several simple deductions or substitutions can be made without departing from the concept of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. A CNC grinding machine with a lubrication mechanism, comprising a base (1), characterized in that: A workbench (2) is installed above the base (1). A first support frame (5), a second support frame (6), and a lubricating oil collection assembly (3) are installed on the surface of the workbench (2). A grinding assembly (7) and a protective cover (8) are provided on the first support frame (5). A clamping assembly (9) for clamping materials is provided on the second support frame (6). Two sliding plates (4) are installed on the surface of the workbench (2). The bottom of the second support frame (6) slides on the two sliding plates (4). The lubricating oil collection assembly (3) is located directly below the grinding assembly (7).
2. A CNC grinding machine with a lubrication mechanism according to claim 1, characterized in that: The grinding assembly (7) includes a grinding head (12), a grinding motor (11), a first electric push rod (10), and an oil reservoir (13). The first electric push rod (10) is fixedly connected to the first support frame (5). The grinding motor (11) is detachably mounted on the first electric push rod (10). The grinding head (12) is detachably mounted on the output shaft of the grinding motor (11). The oil reservoir (13) is detachably mounted on the first support frame (5) and located directly above the grinding head (12).
3. A CNC grinding machine with a lubrication mechanism according to claim 2, characterized in that: The oil storage tank (13) includes an oil delivery pipe (14) and an oil delivery valve (15). The oil delivery pipe (14) is fixedly connected to the bottom of the oil storage tank (13), and the oil delivery valve (15) is installed on the oil delivery pipe (14) to control the flow rate of the oil delivery pipe (14).
4. A CNC grinding machine with a lubrication mechanism according to claim 1, characterized in that, The protective cover (8) surrounds both sides of the polishing assembly (7), and the protective cover (8) is made of transparent material.
5. A CNC grinding machine with a lubrication mechanism according to claim 2, characterized in that: The lubricating oil collection assembly (3) includes a housing (17), a second electric push rod (16), and a magnetic rod (19). The housing (17) is placed on the surface of the workbench (2) and is located directly below the grinding head (12). The second electric push rod (16) is fixedly connected to the outside of the housing (17). Slide grooves (18) are provided on both sides inside the housing (17). A sliding frame (20) is slidably connected between the two slide grooves (18). One end of the second electric push rod (16) passes through the housing (17) and is fixed to the sliding frame (20). The magnetic rod (19) is rotatably connected to the sliding frame (20).
6. A CNC grinding machine with a lubrication mechanism according to claim 1, characterized in that: The clamping assembly (9) includes a housing (24), a lead screw (21), an upper clamping plate (22), and a lower clamping plate (23). The housing (24) is mounted on a second support frame (6). A plurality of lead screws (21) are threadedly connected to the top and bottom of the housing (24), respectively. The upper clamping plate (22) and the lower clamping plate (23) are rotatably connected to one end of the lead screw (21).