Filtering and circulating mechanism for low-pressure micro-arc milling
By designing a filtering circulation mechanism for low-pressure micro-arc milling processing, and using the eccentric wheel and transmission rod driven by a servo motor to drive the filter plate to vibrate, rapid filtration of the coolant and timely cleaning of impurities are achieved, solving the problems of low efficiency of manual debris cleaning and reduced filtration efficiency in the existing technology, and improving the utilization rate of the coolant.
Patent Information
- Application Number
- CN202422808598.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing milling machines require manual intervention when cleaning debris, especially the debris cleaning efficiency between gaps is low, and the filtering device reduces the filtering efficiency of the cutting fluid when waste chips and impurities accumulate.
A filtration and circulation mechanism for low-pressure micro-arc milling processing was designed, which includes a waste separation and collection mechanism and a circulation mechanism. The eccentric wheel and transmission rod driven by a servo motor drive the filter plate to vibrate. Combined with multi-stage filter plates and a liquid collection box, rapid filtration of coolant and timely cleaning of impurities are achieved.
It improves the filtration efficiency and utilization rate of the coolant, reduces the need for manual cleaning, and ensures the continuous filtration effect and reuse rate of the coolant.
Smart Images

Figure CN223419063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling equipment, and more specifically, to a filtering circulation mechanism for low-pressure micro-arc milling processing. Background Art
[0002] Milling machines are machine tools that use milling cutters to mill workpieces and are widely used in the machinery manufacturing industry. During milling, a lot of chips are generated.
[0003] Existing milling machines, including CNC milling machines, require manual cleaning of debris, which wastes a lot of manpower in the cleaning and collection process of the debris. In particular, when manually cleaning the debris between the gaps of the processing equipment, the efficiency is even lower and it is very inconvenient.
[0004] After searching, the Chinese patent with announcement number CN216026587U discloses a milling processing flushing device. This utility model can automatically clean the debris. The cleaning oil and the brush work at the same time. The debris and oil are swept into the cleaning chamber. The roller brush in the cleaning chamber cleans the brush. The debris and cleaning oil flow from the cleaning chamber along the pipeline to the filter circulation mechanism. The filtered cleaning oil can be used again by the flushing mechanism.
[0005] However, when the above-mentioned flushing device is actually used, during the filtering process of the cutting fluid, waste chips and impurities will remain on the filter net and cannot be cleaned in time. When too much waste chips and impurities remain, the filtering efficiency of the cutting fluid will be reduced, affecting the circulation effect of the cutting fluid. Summary of the Invention
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a filtering circulation mechanism for low-pressure micro-arc milling processing to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] The filter circulation mechanism for low-pressure micro-arc milling processing comprises a lathe shell, a material discharge chute is opened inside the lathe shell, and a waste separation and collection mechanism is arranged inside the lathe shell; the waste separation and collection mechanism comprises a collection box, which is arranged inside the lathe shell, a funnel is fixedly connected to the top of the collection box, a dispersion roller is rotatably connected to the inside of the collection box, two baffles are fixedly connected to the inner wall of the collection box, and two first filter plates are hinged inside the collection box, and the two first filter plates are zigzag-shaped arranged inside the collection box, two focusing baffles are fixedly connected to the outer side of the first filter plate, a movable seat is fixedly connected to the top of the first filter plate, two connecting boxes are fixedly connected to the outer side of the collection box, a pull-out box is slidably connected to the inside of the connecting box, a servo motor is fixedly connected to the top of the connecting box, an eccentric wheel is fixedly connected to the output end of the servo motor, and the output end of the servo motor is rotatably connected to the inner wall of the collection box, the outer side of the eccentric wheel is rotatably connected to a transmission rod, and the bottom of the transmission rod is hinged to the outer side of the movable seat.
[0009] By adopting the above technical solution, the coolant and waste can be filtered in time, and the impurities remaining on the top of the first filter plate can be collected in time, so that the first filter plate can filter the coolant for a long time, thereby improving the filtration efficiency of the filtration circulation mechanism.
[0010] As a further description of the above technical solution: a liquid collecting box is fixedly connected to the bottom of the collection box, the liquid collecting box is arranged inside the lathe shell, and a second filter plate is clamped on the top of the liquid collecting box.
[0011] By adopting the above technical solution, the filtered coolant can be further filtered in detail, and then the coolant can be concentrated and allowed to stand still, so that the filtering effect of the coolant is better.
[0012] As a further description of the above technical solution: the bottom of the lathe shell is fixedly connected to a base plate, the inside of the base plate is slidably connected to a sliding frame, one side of the sliding frame is fixedly connected to a pull rod, and the bottom of the collection box is fixedly connected to the upper surface of the sliding frame.
[0013] By adopting the above technical solution, the collection box can be smoothly taken out from the interior of the lathe shell, making it easy to clean and repair the collection box.
[0014] As a further description of the above technical solution: a circulation mechanism is provided on the rear side of the lathe shell, and the circulation mechanism includes a liquid storage tank, one side of the liquid storage tank is fixedly connected to the outside of the shell, the top of the liquid storage tank is fixedly connected to a water pump, the input end of the water pump is connected to a water suction pipe, one end of the water suction pipe passes through the collection box and is connected to the liquid collection box, the input end of the water pump is connected to the inside of the liquid storage tank, and the top of the liquid storage tank is fixedly connected to a water inlet pipe.
[0015] By adopting the above technical solution, the filtered coolant is smoothly transported so that the coolant can be used subsequently.
[0016] The technical effects and advantages of this utility model are:
[0017] By setting up the waste separation and collection mechanism, compared with the existing technology, the waste can be filtered quickly, and the filtered waste can be cleaned in time to avoid the waste from accumulating on the top of the first filter plate, which facilitates the continuous filtration of the coolant and improves the filtering effect of the coolant;
[0018] By setting up a circulation mechanism, compared with the existing technology, the coolant after being stationary inside the liquid collection box can be smoothly transported to the inside of the liquid storage tank, which facilitates the reuse of the coolant, improves the utilization rate of the coolant, and avoids waste of coolant. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 It is a schematic diagram of the rear structure of the utility model.
[0021] Figure 3 This is a structural diagram of the waste separation and collection mechanism of the present utility model.
[0022] Figure 4 This is a partial schematic diagram of the connection between the filter plate and the sliding frame of the utility model.
[0023] Figure 5 This is a schematic diagram of the circulation mechanism structure of the present utility model.
[0024] Figure 6 For the utility model Figure 3 A is an enlarged schematic diagram.
[0025] The accompanying drawings are marked as follows: 1. Lathe housing; 2. Feed chute; 3. Collecting box; 4. Funnel; 5. Dispersion roller; 6. Baffle; 7. First filter plate; 8. Central baffle; 9. Movable seat; 10. Connecting box; 11. Pull-out box; 12. Servo motor; 13. Eccentric wheel; 14. Transmission rod; 15. Liquid collecting box; 16. Second filter plate; 17. Bottom plate; 18. Sliding frame; 19. Pull rod; 20. Liquid storage box; 21. Water pump; 22. Suction pipe; 23. Water inlet pipe. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] The embodiment of the present application discloses a filtering circulation mechanism for low-pressure micro-arc milling processing, including a lathe shell 1, a material discharge chute 2 is opened inside the lathe shell 1, and a waste separation and collection mechanism is arranged inside the lathe shell 1; the waste separation and collection mechanism includes a collecting box 3, which is arranged inside the lathe shell 1, a funnel 4 is fixedly connected to the top of the collecting box 3, a dispersion roller 5 is rotatably connected to the inside of the collecting box 3, two baffles 6 are fixedly connected to the inner wall of the collecting box 3, two first filter plates 7 are hinged inside the collecting box 3, the two first filter plates 7 are zigzag-shaped arranged inside the collecting box 3, two central baffles 8 are fixedly connected to the outside of the first filter plate 7, a movable seat 9 is fixedly connected to the top of the first filter plate 7, two connecting boxes 10 are fixedly connected to the outside of the collecting box 3, a pull-out box 11 is slidably connected to the inside of the connecting box 1 0 is fixedly connected to the top of the servo motor 12, and the output end of the servo motor 12 is fixedly connected to the eccentric wheel 13. The output end of the servo motor 12 is rotatably connected to the inner wall of the collecting box 3. The outer side of the eccentric wheel 13 is rotatably connected to the transmission rod 14. The bottom of the transmission rod 14 is hinged to the outer side of the movable seat 9. The used coolant and waste enter the interior of the collecting box 3 through the discharge chute 2 and the funnel 4, and the coolant and waste are repeatedly filtered by the two first filter plates 7. At the same time, the servo motor 12 drives the movable seat 9 and the first filter plate 7 to vibrate up and down inside the collecting box 3 through the eccentric wheel 13 and the transmission rod 14, so that the two first filter plates 7 can concentrate the filtered waste into the pull-out box 11 of the connection box 10, so that the first filter plates 7 can continuously filter the waste liquid and maintain the filtration speed of the two first filter plates 7.
[0028] Reference Figure 3 As shown, a liquid collecting box 15 is fixedly connected to the bottom of the collecting box 3, and the liquid collecting box 15 is arranged inside the lathe housing 1. A second filter plate 16 is clamped on the top of the liquid collecting box 15. The second filter plate 16 can further filter the filtered coolant, and then concentrate and stabilize the coolant through the liquid collecting box 15.
[0029] Reference Figure 1 and 4As shown, a base plate 17 is fixedly connected to the bottom of the lathe housing 1, a sliding frame 18 is slidably connected inside the base plate 17, a pull rod 19 is fixedly connected to one side of the sliding frame 18, and the bottom of the collection box 3 is fixedly connected to the upper surface of the sliding frame 18. Pulling the pull rod 19 and the sliding frame 18 drives the collection box 3 to be moved out from the interior of the lathe housing 1, so as to facilitate the inspection and maintenance of the collection box 3.
[0030] Reference Figure 1 and 5 As shown, a circulation mechanism is provided on the rear side of the lathe housing 1, and the circulation mechanism includes a liquid storage tank 20. One side of the liquid storage tank 20 is fixedly connected to the outer side of the housing 1, and a water pump 21 is fixedly connected to the top of the liquid storage tank 20. The input end of the water pump 21 is connected to a water suction pipe 22. One end of the water suction pipe 22 passes through the collecting box 3 and is connected to the liquid collecting box 15. The input end of the water pump 21 is connected to the inside of the liquid storage tank 20, and a water inlet pipe 23 is fixedly connected to the top of the liquid storage tank 20. The water pump 21 transports the coolant inside the liquid collecting box 15 to the inside of the liquid storage tank 20 through the water suction pipe 22, so as to facilitate the subsequent use of the coolant.
[0031] The working principle of the utility model is as follows: when the parts are milled, the position of the milling pins will be cooled by the water spray pipe, and the sprayed coolant will be mixed with waste impurities and flow into the interior of the collecting box 3 through the feeding trough 2 and the funnel 4. The coolant and waste impurities will first contact the dispersion roller 5. Since the coolant and waste impurities have a certain falling impact, the dispersion roller 5 will be driven to rotate. During the rotation of the dispersion roller 5, the coolant and waste impurities will be dispersed to one side of the first filter plate 7. Then, the coolant and waste impurities are screened by the two first filter plates 7 with different apertures, so that the waste impurities remain on the first filter plate 7. At the top of the two first filter plates 7, two servo motors 12 drive the transmission rod 14 to move up and down through the eccentric wheel 13. The transmission rod 14 drives the first filter plate 7 to vibrate inside the collection box 3 through the movable seat 9. Then the waste on the top of the two first filter plates 7 moves to the inside of the connection box 10 on both sides through vibration. The waste enters the connection box 10 and then falls into the pull-out box 11 to complete the collection of the waste. After that, the coolant that has been filtered twice will pass through the second filter plate 16 for further filtration, and then the coolant enters the liquid collection box 15 for standing.
[0032] Start the water pump 21 to suck the coolant still inside the liquid collection box 15 into the liquid storage tank 20 through the suction pipe 22, completing the filtering and circulation of the coolant. Finally, pull the pull rod 19 to drive the sliding frame 18 and the collection box 3 to move smoothly from the inside of the lathe housing 1, which is convenient for regular inspection and maintenance of the inside of the collection box 3.
[0033] The contents not described in detail in the specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the existing technology and are not described here.
[0034] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A filtering circulation mechanism for low-pressure micro-arc milling, comprising a lathe housing (1), characterized in that: A material discharge chute (2) is provided inside the lathe housing (1), and a waste separation and collection mechanism is provided inside the lathe housing (1); The waste separation and collection mechanism comprises a collection box (3), which is arranged inside the lathe shell (1), and a funnel (4) is fixedly connected to the top of the collection box (3), and a dispersion roller (5) is rotatably connected inside the collection box (3). Two baffles (6) are fixedly connected to the inner wall of the collection box (3), and two first filter plates (7) are hinged inside the collection box (3). The two first filter plates (7) are arranged in a zigzag shape inside the collection box (3). Two central baffles (8) are fixedly connected to the outer side of the first filter plate (7), and a movable seat (9) is fixedly connected to the top of the first filter plate (7). Two connecting boxes (10) are fixedly connected to the outer side of the collection box (3), and a pull-out box (11) is slidably connected inside the connecting box (10). A servo motor (12) is fixedly connected to the top of the connecting box (10), and an eccentric wheel (13) is fixedly connected to the output end of the servo motor (12). The output end of the servo motor (12) is rotatably connected to the inner wall of the collection box (3).
2. The filtering circulation mechanism for low-pressure micro-arc milling according to claim 1, characterized in that: The outer side of the eccentric wheel (13) is rotatably connected to a transmission rod (14), and the bottom of the transmission rod (14) is hinged to the outer side of the movable seat (9).
3. The filtering circulation mechanism for low-pressure micro-arc milling according to claim 1, characterized in that: A liquid collecting box (15) is fixedly connected to the bottom of the collecting box (3); the liquid collecting box (15) is arranged inside the lathe housing (1); and a second filter plate (16) is clamped on the top of the liquid collecting box (15).
4. The filtering circulation mechanism for low-pressure micro-arc milling according to claim 1, characterized in that: A bottom plate (17) is fixedly connected to the bottom of the lathe housing (1), and a sliding frame (18) is slidably connected inside the bottom plate (17).
5. The filtering circulation mechanism for low-pressure micro-arc milling according to claim 4, characterized in that: A pull rod (19) is fixedly connected to one side of the sliding frame (18), and the bottom of the collection box (3) is fixedly connected to the upper surface of the sliding frame (18).
6. The filtering circulation mechanism for low-pressure micro-arc milling according to claim 3, characterized in that: A circulation mechanism is provided on the rear side of the lathe housing (1), the circulation mechanism comprising a liquid storage box (20), one side of the liquid storage box (20) being fixedly connected to the outside of the housing (1), a water pump (21) being fixedly connected to the top of the liquid storage box (20), an input end of the water pump (21) being connected to a water suction pipe (22), one end of the water suction pipe (22) passing through the collection box (3) and being connected to the liquid collection box (15).
7. The filtering circulation mechanism for low-pressure micro-arc milling according to claim 6, characterized in that: The input end of the water pump (21) is in communication with the interior of the liquid storage tank (20), and a water inlet pipe (23) is fixedly connected to the top of the liquid storage tank (20).
Citation Information
Patent Citations
Flushing device for milling
CN216026587U