Numerical control lathe with self-lubricating mechanism
By designing a self-lubricating mechanism on a CNC lathe, the oil storage tank and oil pump system are used to reduce the friction between the slider and the electric slide rail, the problem of insufficient lubrication of the slide rail is solved and the processing efficiency and safety are improved.
Patent Information
- Application Number
- CN202421984773.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-16
AI Technical Summary
In the case of insufficient lubrication of existing CNC lathes, the friction between the slide rail and the slider is relatively large, affecting the movement efficiency of the cutter head and the processing efficiency.
A CNC lathe with a self-lubricating mechanism is designed. By installing an oil storage tank, oil pump and delivery pipe on the slide, the lubricating oil is transported between the slider and the electric slider using the oil pump to reduce friction and prevent debris from popping out through the magnetic block and guide rail design.
Effectively reduce the friction between the slider and the electric slide rail, improve the operating speed of the device, facilitate the replacement of the cutter head, prevent debris from popping out, protect staff and simplify the cleaning process.
Smart Images

Figure CN223071027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of CNC lathes, and specifically relates to a CNC lathe with a self-lubricating mechanism. Background Technique
[0002] CNC lathes are one of the most widely used CNC machine tools. They are mainly used for the cutting processing of the inner and outer cylindrical surfaces of shaft parts or disc parts, the inner and outer conical surfaces with any cone angle, complex rotating inner and outer curved surfaces, and cylindrical and conical threads, etc., and can perform grooving, drilling, reaming, boring and other operations. CNC machine tools automatically process the parts to be processed according to the pre-prepared processing program. We write the processing route, process parameters, tool movement trajectory, displacement, cutting parameters and auxiliary functions of the parts into a processing program sheet according to the instruction codes and program formats specified by the CNC machine tool, and then record the content in this program sheet on the control medium, and then input it into the numerical control device of the CNC machine tool, so as to command the machine tool to process the parts.
[0003] However, in the existing CNC lathes during use, the tool head slides through the slide rail for processing. When the lubrication is insufficient, the friction between the slide rail and the slider is large, which affects the movement efficiency of the tool head and also has an impact on the processing efficiency. Therefore, this application provides a CNC lathe with a self-lubricating mechanism to meet the requirements. Content of the Utility Model
[0004] The purpose of the utility model is to provide a CNC lathe with a self-lubricating mechanism to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A CNC lathe with a self-lubricating mechanism, including a lathe body. A chuck is installed on one side inside the lathe body. Electric slide rails are installed on both sides inside the lathe body. A slider is installed above the electric slide rail. A frame plate is fixed above the slider. An oil storage tank is fixed above the frame plate. Oil pumps are installed on both sides of the oil storage tank. A delivery pipe is installed on one side of the oil pump. A guide rail is fixed on the front side of the lathe body. A movable door is movably connected to the outside of the guide rail. A guide groove is opened on one side surface of the movable door. A magnetic block is fixed on one side of the movable door.
[0006] Preferably, the frame plate forms a sliding structure with the lathe body through the slider, and the slider is used in cooperation with the electric slide rail.
[0007] Preferably, the oil pumps are symmetrically arranged with respect to the central axis of the oil storage tank, and one end of the delivery pipe penetrates above the slider.
[0008] Preferably, a fixing frame is fixed above the fuel tank, a fixing seat is fixed above one side of the fixing frame, a fixing bolt penetrates through the upper part of the fixing seat, and a cutter head is installed on one side of the fixing seat.
[0009] Preferably, the cutter head is threadedly connected to the fixing seat through the fixing bolt, and the sizes of the cutter head and the fixing seat match each other.
[0010] Preferably, the movable door forms a sliding structure with the lathe body through a guide rail, and the guide rail is correspondingly arranged with a guide groove.
[0011] Preferably, the movable door is magnetically connected to the lathe body through a magnet, and the magnets are symmetrically arranged with respect to the central axis of the movable door.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. For this numerically controlled lathe with a self-lubricating mechanism, through the combined use of an electric slide rail, a slider, a support plate, a fuel tank, an oil pump, and a delivery pipe, lubricating oil is added to the fuel tank in advance during use. When the support plate slides above the electric slide rail through the slider, the oil pump can transport the lubricating oil to the inside of the slider through the delivery pipe, and under the movement of the slider, the lubricating oil is applied to the upper part of the electric slide rail, effectively reducing the friction between the slider and the electric slide rail and improving the operating speed of the device.
[0014] 2. For this numerically controlled lathe with a self-lubricating mechanism, through the arrangement of a fixing frame, a fixing seat, a fixing bolt, and a cutter head, the cutter head can be easily replaced. In this way, when the cutter head is worn, the staff can quickly replace the cutter head to avoid delaying the processing progress, and the structure has strong flexibility.
[0015] 3. For this numerically controlled lathe with a self-lubricating mechanism, through the arrangement of a guide rail, a movable door, a guide groove, and a magnet, when machining mechanical parts, sliding the movable door closed can prevent chips from popping out during machining, protecting the staff and also avoiding the chips from scattering on the ground and requiring the staff to clean them. At the same time, the arrangement of the magnet facilitates the staff to open and close the movable door, and the structure is simple and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a schematic diagram of the structure of the slider of the present utility model;
[0018] Figure 3 is a schematic diagram of the structure of the fuel tank of the present utility model;
[0019] Figure 4Structural schematic diagram of the tool head of the present utility model;
[0020] Figure 5 Structural schematic diagram of the movable door of the present utility model.
[0021] In the figure: 1, lathe main body; 2, chuck; 3, electric slide rail; 4, slider; 5, support plate; 6, oil storage tank; 7, oil pump; 8, delivery pipe; 9, fixing frame; 10, fixing seat; 11, fixing bolt; 12, tool head; 13, guide rail; 14, movable door; 15, guide groove; 16, magnetic block. Specific embodiments
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-3 , the present utility model provides a technical solution: a numerically controlled lathe with a self-lubricating mechanism, including a lathe main body 1, a chuck 2 is installed on one side inside the lathe main body 1, electric slide rails 3 are installed on both sides inside the lathe main body 1, a slider 4 is installed above the electric slide rail 3, a support plate 5 is fixed above the slider 4, the support plate 5 and the lathe main body 1 form a sliding structure through the slider 4, the slider 4 is used in cooperation with the electric slide rail 3, turn on the switch of the electric slide rail 3 to drive the slider 4 to move, so that the tool head 12 can move to process parts. A oil storage tank 6 is fixed above the support plate 5, oil pumps 7 are installed on both sides of the oil storage tank 6, the oil pumps 7 are symmetrically arranged with respect to the central axis of the oil storage tank 6, one end of a delivery pipe 8 penetrates above the slider 4, and the oil pump 7 can transport lubricating oil to the inside of the slider 4 through the delivery pipe 8. Under the movement of the slider 4, the upper part of the electric slide rail 3 is smeared with lubricating oil, effectively reducing the friction between the slider 4 and the electric slide rail 3. A delivery pipe 8 is installed on one side of the oil pump 7;
[0024] Please refer to Figure 2 and Figure 4 , a fixing frame 9 is fixed above the oil storage tank 6, a fixing seat 10 is fixed above one side of the fixing frame 9, a fixing bolt 11 penetrates above the fixing seat 10, a tool head 12 is installed on one side of the fixing seat 10, so that the tool head 12 can be easily replaced, avoiding delaying the processing progress, and the structure has strong flexibility. The tool head 12 is threadedly connected to the fixing seat 10 through the fixing bolt 11, and the tool head 12 and the fixing seat 10 have matching dimensions. When the tool head 12 is worn, the staff can quickly replace the tool head 12;
[0025] Please refer toFigure 1 and Figure 5 , a guide rail 13 is fixed to the front side of the lathe main body 1. A movable door 14 is movably connected to the outside of the guide rail 13. The movable door 14 and the lathe main body 1 form a sliding structure through the guide rail 13. The guide rail 13 is correspondingly arranged with the guide groove 15. When machining mechanical parts, sliding the movable door 14 to close can prevent debris from popping out during machining, protect the staff, and also avoid the debris from scattering on the ground and requiring the staff to clean it. A guide groove 15 is formed on one side surface of the movable door 14. A magnetic block 16 is fixed to one side of the movable door 14. The movable door 14 is magnetically connected to the lathe main body 1 through the magnetic block 16. The magnetic blocks 16 are symmetrically arranged with respect to the central axis of the movable door 14. The setting of the magnetic blocks 16 facilitates the staff to open and close the movable door 14, and the structure is simple and has strong practicability.
[0026] Working principle: When using the numerically controlled lathe with a self-lubricating mechanism, first connect the external power supply, then fix the part on one side of the chuck 2, and then turn on the switch of the electric slide rail 3 to drive the slider 4 to move, so that the tool bit 12 moves to machine the part. Secondly, when machining mechanical parts, sliding the movable door 14 to close can prevent debris from popping out during machining and protect the staff. Finally, turn on the oil pump 7 to transport the lubricating oil to the inside of the slider 4 through the delivery pipe 8. Under the movement of the slider 4, the lubricating oil is applied above the electric slide rail 3, so that the slider 4 can run more smoothly, and thus continuous machining can be carried out. When the device is not in use, cut off the external power supply of the device. The model of the chuck 2 is K11-80, the model of the electric slide rail 3 is FSK30, and the model of the oil pump 7 is FL-550. Just like this, the use process of the numerically controlled lathe with a self-lubricating mechanism is completed.
[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A numerically controlled lathe with a self-lubricating mechanism, comprising a lathe body (1), characterized in that: On one side inside the lathe main body (1), a chuck (2) is installed. On both sides inside the lathe main body (1), electric slide rails (3) are installed. Above the electric slide rails (3), a slider (4) is installed. Above the slider (4), a mounting plate (5) is fixed. Above the mounting plate (5), an oil storage tank (6) is fixed. On both sides of the oil storage tank (6), oil pumps (7) are installed. On one side of the oil pump (7), a delivery pipe (8) is installed. In the front of the lathe main body (1), a guide rail (13) is fixed. On the outside of the guide rail (13), a movable door (14) is movably connected. On one side surface of the movable door (14), a guide groove (15) is formed. On one side of the movable door (14), a magnetic block (16) is fixed.
2. The numerically controlled lathe with a self-lubricating mechanism according to claim 1, characterized in that, The mounting plate (5) and the lathe main body (1) form a sliding structure through the slider (4), and the slider (4) is used in cooperation with the electric slide rail (3).
3. A numerically controlled lathe with a self-lubricating mechanism according to claim 1, characterized in that, The oil pumps (7) are symmetrically arranged with respect to the central axis of the oil storage tank (6), and one end of the delivery pipe (8) penetrates above the slider (4).
4. A numerically controlled lathe with a self-lubricating mechanism according to claim 1, characterized in that, Above the oil storage tank (6), a fixing frame (9) is fixed. Above one side of the fixing frame (9), a fixing seat (10) is fixed. Above the fixing seat (10), a fixing bolt (11) penetrates. On one side of the fixing seat (10), a cutting tool head (12) is installed.
5. The numerically controlled lathe with a self-lubricating mechanism according to claim 4, characterized in that, The cutting tool head (12) is threadedly connected to the fixing seat (10) through the fixing bolt (11), and the cutting tool head (12) conforms to the size of the fixing seat (10).
6. A numerically controlled lathe with a self-lubricating mechanism according to claim 1, characterized in that, The movable door (14) and the lathe main body (1) form a sliding structure through the guide rail (13), and the guide rail (13) is correspondingly arranged with the guide groove (15).
7. The numerically controlled lathe with a self-lubricating mechanism according to claim 1, characterized in that, The movable door (14) is magnetically connected to the lathe main body (1) through the magnetic block (16), and the magnetic blocks (16) are symmetrically arranged with respect to the central axis of the movable door (14).