A machine tool rotary table circulating lubricating oil chamber device with self-cleaning function
By introducing disassembly and cleaning components into the circulating lubrication chamber device of the machine tool rotary table, the problems of complex filter plate installation and low cleaning efficiency are solved, enabling rapid disassembly and self-cleaning of the filter plate, thereby improving the lubrication effect and the service life of the filter plate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING POLYTECHNIC
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-30
AI Technical Summary
The filter plate in the traditional machine tool rotary table circulating lubrication chamber device has a complex installation and fixing structure, low disassembly and cleaning efficiency, and lacks self-cleaning function, resulting in poor lubrication effect and affecting the wear and service life of rotary table components.
The design incorporates detachable and cleaning components. Through a combination of frame, slide plate, spring, and bevel gear, the filter plates can be quickly disassembled and installed. The cleaning scraper enables self-cleaning, ensuring the stability of the filter plates and filtration efficiency.
It simplifies the disassembly and installation process of the filter plate, improves maintenance efficiency, enhances the stability of the filter plate, ensures the filtration effect of the lubricating oil, and extends the service life of the filter plate.
Smart Images

Figure CN224425065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lubricating oil chamber devices, and in particular to a machine tool rotary table circulating lubricating oil chamber device with self-cleaning function. Background Technology
[0002] In machine tool processing, the normal operation of the rotary table relies on the lubrication and protection of circulating lubricating oil. The circulating lubricating oil chamber device, as a key component of the lubricating oil circulation system, directly affects the working accuracy and service life of the machine tool rotary table. In traditional machine tool rotary table circulating lubricating oil chamber devices, the installation and fixing structure of the filter plate is relatively complex, often using a single bolt fixing method. This fixing method not only makes the disassembly and installation of the filter plate cumbersome, requiring workers to use multiple tools to tighten the bolts one by one, consuming a lot of time and effort, but also seriously affects the efficiency of deep cleaning or replacement of the filter plate. During long-term use, due to the continuous vibration generated during machine tool operation, the filter plate under the single fixing method is prone to loosening or displacement, leading to unfiltered or incompletely filtered lubricating oil entering the rotary table, affecting the lubrication effect, and even accelerating the wear of rotary table components. Furthermore, traditional devices lack effective self-cleaning functions. When a large amount of impurities adhere to the filter plate, it must be disassembled for cleaning, further increasing the maintenance workload and time costs. Therefore, we propose a machine tool rotary table circulating lubricating oil chamber device with a self-cleaning function to solve this problem. Utility Model Content
[0003] The purpose of this invention is to provide a machine tool rotary table circulating lubrication oil chamber device with self-cleaning function to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A machine tool rotary table circulating lubricating oil chamber device with self-cleaning function includes: a lubricating oil chamber body, with an oil inlet pipe and an oil outlet pipe fixedly installed on both sides of the lubricating oil chamber body, and a filter plate one and a filter plate two respectively installed inside the oil inlet pipe and the oil outlet pipe. Placement grooves and sliding grooves are formed inside both sides of the oil outlet pipe and the oil inlet pipe. A disassembly assembly is installed inside the placement groove and the sliding groove on the same side. The disassembly assembly includes: a frame, with a sliding plate and a spring inside the frame, and an insert plate fixedly installed on one side of the sliding plate. The filter plate is inserted into the oil inlet pipe. A connecting shaft and a plug are fixedly installed at the bottom of the frame. A movable plate is fixedly installed at the bottom of the connecting shaft. A spring is provided at the bottom of the movable plate. A cleaning component is provided on one side of the filter plate and the filter plate. The cleaning component includes a bevel gear and a bevel gear. The bevel gear and the bevel gear mesh with each other. A rotating shaft and a rotating shaft are fixedly installed at one end of the bevel gear and the filter plate, respectively. The rotating shaft is rotatably installed inside one side of the filter plate. A cleaning scraper is fixedly installed at one end of the rotating shaft.
[0006] Preferably, the four sets of sliding plates are slidably installed inside the corresponding frames, and the two ends of the four sets of springs are fixedly connected to the corresponding sliding plates and the inner wall of one side of the frame, respectively. The two sets of inserts located on the same side are movably inserted into the interior of filter plate one and filter plate two, respectively.
[0007] Preferably, the four sets of movable plates are slidably installed inside the corresponding slide grooves, and the two ends of the four sets of springs are fixedly connected to the inner wall of one side of the corresponding movable plate and slide groove.
[0008] Preferably, the four sets of frames are slidably installed inside the corresponding placement slots, the top of each of the four sets of slides is fixedly installed with a short plate, one end of each of the four sets of short plates is fixedly installed with a pull plate, the inside of each of the four sets of frames is provided with a telescopic cylinder, and the two ends of each of the four sets of telescopic cylinders are fixedly connected to the inner wall of one side of the corresponding slide and frame respectively.
[0009] Preferably, limit blocks are fixedly installed at the bottom of all four sets of frames, and the two sets of limit blocks located on the same side are slidably installed inside the oil inlet pipe and the oil outlet pipe, respectively.
[0010] Preferably, the two sets of rotating shafts are rotatably connected to the oil inlet pipe and the oil outlet pipe respectively, and the two sets of rotating shafts are rotatably extended to the top of the oil inlet pipe and the oil outlet pipe respectively. A rocker arm is fixedly installed on the top of each set of rotating shafts, and the aperture of the first filter plate is larger than the aperture of the second filter plate.
[0011] This invention discloses a machine tool rotary table circulating lubricating oil chamber device with self-cleaning function. It includes a disassembly assembly. Pulling the pull plate causes the short plate and slide plate to slide inside the frame. The slide plate compresses spring one and the telescopic cylinder, allowing the insert plate to be pulled out from the oil inlet or outlet pipe, releasing the frame from its fixation. Pulling the pull plate vertically causes the connecting shaft and moving plate at the bottom of the frame to move up and down, stretching spring two on the moving plate. At this point, the insert block at the bottom of the frame is pulled out from inside filter plate one or filter plate two, allowing the filter plate to be removed. This structure is simple and easy to operate, allowing workers to quickly disassemble and install the filter plate, saving significant time for deep cleaning or replacement, improving maintenance efficiency. Furthermore, the double fixation greatly enhances the stability of the filter plate after installation, preventing loosening or displacement of the filter plate due to device vibration during lubricating oil circulation, ensuring the filter plate maintains a good filtration state and guaranteeing the filtration effect of the lubricating oil.
[0012] In this invention, a machine tool rotary table circulating lubricating oil chamber device with self-cleaning function is provided. A cleaning component is included. Rotating the rocker arm drives the rotating shaft to rotate, and a bevel gear fixed to the shaft rotates accordingly. Since bevel gear one meshes with bevel gear two, bevel gear two drives the rotating shaft to rotate, thereby causing the cleaning scraper at one end of the rotating shaft to rotate. The cleaning scraper contacts the surface of the filter plate, and during rotation, it scrapes away impurities adhering to the filter plate, achieving a self-cleaning function. This ensures the filtration efficiency of the filter plate, and cleaning can be achieved without disassembling the filter plate, ensuring that the filter plate always maintains a good filtration state, guaranteeing the filtration efficiency of the lubricating oil, and thus maintaining normal lubrication of the machine tool rotary table. This effectively avoids wear or corrosion of the filter plate caused by long-term adhesion of impurities. Maintaining the good condition of the filter plate allows it to perform its filtration function for a longer period, indirectly extending the service life of the filter plate. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a machine tool rotary table circulating lubricating oil chamber device with self-cleaning function proposed in this utility model;
[0014] Figure 2 This is a cross-sectional structural schematic diagram of a machine tool rotary table circulating lubricating oil chamber device with self-cleaning function proposed in this utility model;
[0015] Figure 3 for Figure 2 A magnified view of part A in the middle;
[0016] Figure 4 This is a schematic diagram of the cleaning component structure proposed in this utility model.
[0017] In the diagram: 1. Lubricating oil chamber body; 2. Oil inlet pipe; 3. Oil outlet pipe; 4. Disassembly assembly; 401. Pull plate; 402. Short plate; 403. Slide plate; 404. Insert plate; 405. Frame; 406. Insert block; 407. Connecting shaft; 408. Moving plate; 409. Telescopic cylinder; 410. Limiting block; 411. Spring 1; 412. Spring 2; 5. Cleaning assembly; 501. Rocker arm; 502. Rotating shaft; 503. Bevel gear 1; 504. Bevel gear 2; 505. Rotating shaft; 506. Cleaning scraper; 6. Filter plate 1; 7. Filter plate 2. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1-4 A machine tool rotary table circulating lubricating oil chamber device with self-cleaning function includes: a lubricating oil chamber body 1, with an oil inlet pipe 2 and an oil outlet pipe 3 fixedly installed on both sides of the lubricating oil chamber body 1, respectively. A filter plate 6 and a filter plate 7 are respectively installed inside the oil inlet pipe 2 and the oil outlet pipe 3. Placement grooves and sliding grooves are provided inside both sides of the oil outlet pipe 3 and the oil inlet pipe 2. A disassembly assembly 4 is installed inside the placement groove and sliding groove on the same side. The disassembly assembly 4 includes: a frame 405, with a sliding plate 403 and a spring 411 installed inside the frame 405. An insert plate 404 is fixedly installed on one side of the sliding plate 403 and is movably inserted into the inside of the oil inlet pipe 2. A connecting shaft 407 and an insert block 406 are fixedly installed at the bottom of the frame 405. A movable plate 408 is fixedly installed at the bottom of the connecting shaft 407. A spring 412 is provided at the bottom of the movable plate 408. A cleaning component 5 is provided on one side of the filter plate 6 and the filter plate 7. The cleaning component 5 includes a bevel gear 503 and a bevel gear 504. The bevel gear 503 and the bevel gear 504 mesh with each other. A rotating shaft 502 and a rotating shaft 505 are fixedly installed at one end of the bevel gear 503 and the bevel gear 504, respectively. The rotating shaft 505 is rotatably installed inside one side of the filter plate. A cleaning scraper 506 is fixedly installed at one end of the rotating shaft 505.
[0020] In this embodiment, four sets of sliding plates 403 are slidably installed inside the corresponding frames 405. The two ends of the four sets of springs 411 are fixedly connected to the corresponding sliding plates 403 and the inner wall of one side of the frame 405. Two sets of inserts 406 located on the same side are movably inserted into the filter plate 6 and the filter plate 7, respectively, to facilitate the reset of the inserts 404 and to facilitate the double fixation of the filter plate 6 and the filter plate 7. Four sets of moving plates 408 are slidably installed inside the corresponding slide grooves. The two ends of the four sets of springs 412 are fixedly connected to the corresponding moving plates 408 and the inner wall of one side of the slide groove, respectively, to facilitate the reset of the frame 405 and to facilitate the quick installation and removal of the filter plate 6 and the filter plate 7.
[0021] In this embodiment, four sets of frames 405 are slidably installed inside corresponding placement slots. Short plates 402 are fixedly installed on the top of each of the four sets of sliding plates 403. Pull plates 401 are fixedly installed at one end of each of the four short plates 402. Telescopic cylinders 409 are provided inside each of the four sets of frames 405. The two ends of the four telescopic cylinders 409 are fixedly connected to the corresponding sliding plates 403 and one inner wall of the frame 405, respectively, to facilitate the stable sliding of the sliding plates 403 and insert plates 404. The bottom of the four sets of frames 405... Limiting blocks 410 are fixedly installed on both sides. Two sets of limiting blocks 410 located on the same side are slidably installed inside the oil inlet pipe 2 and the oil outlet pipe 3, which facilitates the stable up and down movement of the frame 405. Two sets of rotating shafts 502 are rotatably connected to the oil inlet pipe 2 and the oil outlet pipe 3, respectively. The two sets of rotating shafts 502 rotate through to the top of the oil inlet pipe 2 and the oil outlet pipe 3, respectively. Rocker arms 501 are fixedly installed on the top of the two sets of rotating shafts 502. The aperture of the filter plate 6 is larger than that of the filter plate 7, which facilitates the filtering of impurities of different apertures.
[0022] In this embodiment, during use, during the lubricating oil circulation filtration process, the lubricating oil enters the lubricating oil chamber body 1 through the oil inlet pipe 2 and then flows out from the oil outlet pipe 3 to complete the circulation. The filter plate 6 in the oil inlet pipe 2 and the filter plate 7 in the oil outlet pipe 3 perform graded filtration of the lubricating oil. Since the pore size of the filter plate 6 is larger than that of the filter plate 7, larger impurities can be filtered by the filter plate 6 first, and then smaller impurities can be filtered by the filter plate 7, thus improving the filtration effect. When it is necessary to clean the filter plate 6 or the filter plate 7, it is achieved by operating the cleaning component 5. Rotating the rocker arm 501 drives the rotating shaft 502 to rotate, and the bevel gear 503 fixed to the rotating shaft 502 rotates accordingly. Since the bevel gear 503 meshes with the bevel gear 504, the bevel gear 504 drives the rotating shaft 505 to rotate, thereby causing the cleaning scraper 506 at one end of the rotating shaft 505 to rotate. The cleaning scraper 506 contacts the surface of the filter plate. During rotation, it scrapes away impurities adhering to the filter plate, achieving a self-cleaning function and ensuring the filtration efficiency of the filter plate. Pulling the pull plate 401 causes the short plate 402 and the sliding plate 403 to slide inside the frame 405. The sliding plate 403 compresses the first spring 411 and the telescopic cylinder 409, causing the insert plate 404 to be pulled out from inside the oil inlet pipe 2 or the oil outlet pipe 3, releasing the fixation on the frame 405. At this time, pulling the pull plate 401 vertically causes the connecting shaft 407 and the moving plate 408 at the bottom of the frame 405 to move up and down. The moving plate 408 stretches the second spring 412. At this time, the insert block 406 at the bottom of the frame 405 is pulled out from inside the first filter plate 6 or the second filter plate 7, allowing the filter plate to be removed. The same principle applies during installation; the above steps are reversed. The first spring 411 and the second spring 412 return to their original positions, and the insert plate 404 and the insert block 406 are inserted into their corresponding positions, completing the fixation and achieving double fixation.
[0023] The above provides a detailed description of a machine tool rotary table circulating lubrication oil chamber device with self-cleaning function provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A machine tool rotary table circulating lubricating oil cavity device with self-cleaning function, characterized in that, include: The lubricating oil chamber body (1) has an oil inlet pipe (2) and an oil outlet pipe (3) fixedly installed on both sides. The oil inlet pipe (2) and the oil outlet pipe (3) are respectively provided with a filter plate 1 (6) and a filter plate 2 (7). The oil outlet pipe (3) and the oil inlet pipe (2) are provided with a placement groove and a sliding groove on both sides. The placement groove and the sliding groove on the same side are provided with a disassembly assembly (4). The disassembly assembly (4) includes a frame (405). The frame (405) is provided with a sliding plate (403) and a spring 1 (411). A plug plate (404) is fixedly installed on one side of the sliding plate (403). The plug plate (404) is movably inserted into the oil inlet pipe (2). The bottom of the frame (405) is fixedly installed with a... The filter plate is equipped with a connecting shaft (407) and a plug (406). A movable plate (408) is fixedly installed at the bottom of the connecting shaft (407). A spring (412) is provided at the bottom of the movable plate (408). A cleaning component (5) is provided on one side of the filter plate (6) and the filter plate (7). The cleaning component (5) includes a bevel gear (503) and a bevel gear (504). The bevel gear (503) meshes with the bevel gear (504). A rotating shaft (502) and a rotating shaft (505) are fixedly installed at one end of the bevel gear (503) and the bevel gear (504), respectively. The rotating shaft (505) is rotatably installed inside one side of the filter plate. A cleaning scraper (506) is fixedly installed at one end of the rotating shaft (505).
2. The circulating lubricating oil cavity device of a machine tool rotary table with self-cleaning function according to claim 1, characterized in that, The four sets of sliding plates (403) are slidably installed inside the corresponding frames (405). The two ends of the four sets of springs (411) are fixedly connected to the inner wall of one side of the corresponding sliding plate (403) and frame (405). The two sets of inserts (406) located on the same side are movably inserted into the interior of filter plate one (6) and filter plate two (7).
3. The circulating lubricating oil cavity device of a machine tool rotary table with self-cleaning function according to claim 1, characterized in that, The four sets of movable plates (408) are slidably installed inside the corresponding slide grooves, and the two ends of the four sets of springs (412) are fixedly connected to the corresponding movable plates (408) and the inner wall of one side of the slide groove.
4. The circulating lubricating oil cavity device of a machine tool rotary table with self-cleaning function according to claim 1, characterized in that, The four sets of frames (405) are slidably installed inside the corresponding placement slots. The top of each of the four sets of slide plates (403) is fixedly installed with a short plate (402). One end of each of the four sets of short plates (402) is fixedly installed with a pull plate (401). The interior of each of the four sets of frames (405) is provided with a telescopic cylinder (409). The two ends of each of the four sets of telescopic cylinders (409) are fixedly connected to the inner wall of one side of the corresponding slide plate (403) and frame (405).
5. The circulating lubricating oil cavity device of a machine tool rotary table with self-cleaning function according to claim 1, characterized in that, The bottom of each of the four sets of frames (405) is fixedly installed with a limiting block (410), and the two sets of limiting blocks (410) located on the same side are slidably installed inside the oil inlet pipe (2) and the oil outlet pipe (3).
6. The circulating lubricating oil cavity device of a machine tool rotary table with self-cleaning function according to claim 1, characterized in that, Two groups of the rotating shafts (502) are rotationally connected with the oil inlet pipe (2) and the oil outlet pipe (3), respectively, two groups of the rotating shafts (502) rotationally penetrate to the top of the oil inlet pipe (2) and the oil outlet pipe (3), respectively, and the top of each of the two groups of the rotating shafts (502) is fixedly installed with a rocker (501), and the aperture of the filter plate one (6) is larger than the aperture of the filter plate two (7).