Cooling liquid filtering equipment for numerical control lathe
By designing a CNC lathe coolant filtering equipment with pull-up rod and sealing structure, the problem of inconvenient disassembly of the filter plate is solved, the rapid cleaning of the filter box and the sealing of the connection are achieved, and the working efficiency of the automated machine tool is improved.
Patent Information
- Application Number
- CN202422538083.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing CNC lathe coolant filter device is troublesome when cleaning the filter plate, which affects the working efficiency of the automated machine tool.
A coolant filtering device including a filter box, a filter box and a pull-up rod is designed. The pull-up rod drives the locking block to disengage the filter box to facilitate cleaning, and ensure the sealing of the connection through the sealing groove and the sealing frame.
The filter box is quickly disassembled and cleaned, preventing filter holes from being blocked, and ensuring the stability and efficiency of the filtration process.
Smart Images

Figure CN223233443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coolant filtration, in particular to coolant filtration equipment for a CNC lathe. Background Art
[0002] A CNC lathe is an automated machine tool controlled by a program. It uses program coding to control the movement of the machine tool and automatically processes parts. During the processing of parts, friction occurs between the tool and the workpiece, which generates a large amount of heat. In order to ensure the normal use of the tool, the tool needs to be cooled by spraying water. The water used for cooling will flow with debris, causing the debris and water to mix. The used coolant needs to be filtered.
[0003] In the process of processing workpieces, existing automated lathes usually use water sources to cool the tools, and the wastewater generated by the cooling will flow together with the debris to collect the coolant. In actual use, due to the existing filtering devices, the wastewater is filtered by the filter plate and fixed by fixing bolts. However, during the long-term use of the filter plate, the filter plate needs to be cleaned. When cleaning the filter plate, it is troublesome to disassemble it and it cannot be disassembled and cleaned quickly, which affects the working efficiency of the automated machine tool, resulting in poor results during actual use. Utility Model Content
[0004] The purpose of the utility model is to provide a coolant filtering device for a CNC lathe. Through the use of a water inlet, cooled waste water enters the filter box. With the coordinated use of the filter box and a plurality of filter holes, debris in the waste water is fully filtered. The pull-down rod is pulled to move the lower rod downward with two connecting blocks and their corresponding locking blocks. In the process of the lower pull-down rod moving downward, the lower pull-down rod slides on the guide rod to compress the spring, thereby disengaging the locking block from the locking groove, making it easy to quickly disassemble the filter box and clean the filter box.
[0005] The top end face of said filter is provided with a toothed connection, and the bottom end face of said toothed connection is provided with a toothed connection, and the toothed connection is provided with a toothed connection.
[0006] The beneficial effects of the utility model are as follows: through the use of the water inlet, sewage for cooling can be transported into the filter box, and the sewage mixed with the debris can be filtered under the action of the filter box. When the filter box needs to be cleaned, the lower pull rod is pulled to move the locking blocks on the two connecting blocks downward, thereby squeezing the spring through the lower pull rod, thereby realizing rapid unlocking of the filter box, facilitating rapid cleaning of the filter box and preventing the filter holes on the filter box from being blocked.
[0007] In order to quickly disassemble and clean the filter box;
[0008] As a further improvement of the above technical solution: a sealing groove is provided on one side of the filter box adjacent to the filter cartridge, a sealing frame is movably connected in the sealing groove, and the sealing frame is fixedly connected to the filter cartridge.
[0009] The beneficial effect of this improvement is that the use of the sealing groove and the sealing frame can seal the connection between the filter box and the filter box, thereby preventing sewage from overflowing from the connection and effectively ensuring the sealing of the connection between the filter box and the filter box;
[0010] In order to achieve sealing treatment on the connection between the filter box and the filter tank;
[0011] As a further improvement of the above technical solution: docking grooves are provided on the inner walls on both sides of the installation groove, docking rods are movably connected in the docking grooves, and the docking rods are fixedly connected to the filter box.
[0012] The beneficial effect of this improvement is that the use of the docking groove and the docking rod can make the filter box and the filter box quickly and accurately docked, ensuring that the filter box is sufficiently stable during use without tilting or shaking;
[0013] In order to achieve fast and stable installation of the filter box;
[0014] As a further improvement of the above technical solution: two symmetrical guide grooves are opened on the side of the filter box that contacts the lower pull rod, and the guide grooves are located below the mounting grooves. A guide block is slidably connected in the guide grooves, and the guide block is fixedly connected to the lower pull rod.
[0015] The beneficial effects of this improvement are: by using the guide groove and the guide block, the lower pull rod can be guided to ensure the stability of the lower pull rod, ensure that the lower pull rod always maintains a stable fit with the filter box, and prevent the lower pull rod from tilting and shaking;
[0016] In order to achieve the guide limit of the lower pull rod;
[0017] As a further improvement of the above technical solution: the upper end surface of the filter box is fixedly connected to a water inlet pipe, and one side of the filter box is fixedly connected to a drain pipe.
[0018] The beneficial effects of this improvement are: through the use of the water inlet pipe, the waste water for cooling can be transported into the filter box, and the use of the drain pipe can discharge the filtered waste water to prevent the waste water from accumulating in the filter box;
[0019] In order to filter the wastewater and discharge the filtered wastewater at the same time;
[0020] As a further improvement of the above technical solution: a handle is fixedly connected to one side of the filter box.
[0021] The beneficial effects of this improvement are: the filter box can be pulled out by using the handle, which is convenient for quick extraction of the filter box, convenient for installation and removal of the filter box, and convenient for staff to operate;
[0022] In order to realize the operation and movement of the filter box;
[0023] As a further improvement of the above technical solution: two symmetrical retaining blocks are fixedly connected to the other two sides of the filter box, and retaining holes are provided on the retaining blocks.
[0024] The beneficial effect of this improvement is that the filter box can be fixed by using the retaining block and the retaining hole, ensuring the stability of the filter box and preventing the filter box from being displaced and shaken at will;
[0025] In order to fix the filter box. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 Schematic diagram of the three-dimensional structure provided by the utility model Figure 1 ;
[0027] Figure 2 A top view provided for the present utility model;
[0028] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;
[0029] Figure 4 The utility model provides Figure 2 A three-dimensional cross-section of the middle BB;
[0030] Figure 5 Schematic diagram of the three-dimensional structure provided by the utility model Figure 2 ;
[0031] Figure 6 Schematic diagram of the three-dimensional structure provided by the utility model Figure 3 .
[0032] In the figure, 1. filter box; 11. water inlet; 12. mounting slot; 13. filter box; 14. filter hole; 15. positioning block; 16. locking slot; 17. locking block; 18. connecting block; 19. pull-down rod; 20. guide rod; 21. fixing block; 22. spring; 31. sealing groove; 32. sealing frame; 41. docking groove; 42. docking rod; 51. guide groove; 52. guide block; 61. water inlet pipe; 62. drain pipe; 71. handle; 81. retaining block; 82. retaining hole. DETAILED DESCRIPTION
[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.
[0034] like Figures 1 to 6As shown, an embodiment of the present invention provides a coolant filtering device for a CNC lathe, comprising a filter box 1, an upper end surface of the filter box 1 being provided with a water inlet 11, through the use of the water inlet 11, the sewage mixed with debris can be discharged into the filter box 1, a mounting groove 12 is provided on one side of the filter box 1, a filter box 13 is movably connected in the mounting groove 12, a plurality of evenly distributed filter holes 14 are provided on the inner bottom wall of the filter box 13, and the use of the filter box 13 and the plurality of filter holes 14 can fully filter the sewage, a side of the filter box 13 is fixedly connected to two symmetrical positioning blocks 15, a locking groove 16 is provided on the lower end surface of the positioning block 15, a locking block 17 is movably connected in the locking groove 16, and a locking block 17 is fixedly connected to the lower end surface of the locking block 17 There is a connecting block 18, and the lower end surfaces of the two connecting blocks 18 are fixedly connected to a lower pull rod 19. The lower pull rod 19 is slidably connected to the filter box 1. There are two guide rods 20 slidably connected to the lower pull rod 19. Both ends of the guide rod 20 are fixedly connected to a fixed block 21. The fixed block 21 is fixedly connected to the filter box 1. A spring 22 is sleeved on the outer surface of the guide rod 20. The two ends of the spring 22 are fixedly connected to the lower pull rod 19 and the other fixed block 21 respectively. The downward movement of the two lower pull rods 19 can bring the two connecting blocks 18 to move downward, so that the locking block 17 is separated from the positioning groove on the positioning block 15 by the connecting block 18, which is convenient for quick disassembly of the filter box 13 and easy to clean. The filter box 1 is provided with a side adjacent to the filter box 13. The sealing groove 31 has a sealing frame 32 movably connected in the sealing groove 31, and the sealing frame 32 is fixedly connected to the filter box 13. The use of the sealing groove 31 and the sealing frame 32 can seal the connection between the filter box 13 and the filter box 1 to ensure the sealing of the filter box 13 and the filter box 1. The inner walls on both sides of the installation groove 12 are provided with docking grooves 41, and the docking grooves 41 are movably connected with docking rods 42. The docking rods 42 are fixedly connected to the filter box 13. The use of two docking grooves 41 and two docking rods 42 can make the filter box 13 and the filter box 1 quickly and accurately connected, ensuring that the filter box 13 is sufficiently stable during use. The side of the filter box 1 in contact with the lower pull rod 19 is provided with two symmetrical guide grooves 51. The guide grooves 51 are located at Below the mounting groove 12, a guide block 52 is slidably connected in the guide groove 51, and the guide block 52 is fixedly connected to the lower pull rod 19. The use of the two guide grooves 51 and the two guide blocks 52 can guide the lower pull rod 19 to ensure that the lower pull rod 19 is sufficiently stable during the lifting process, so that the lower pull rod 19 always maintains a vertical up and down movement trajectory. The upper end surface of the filter box 1 is fixedly connected to a water inlet pipe 61, and one side of the filter box 1 is fixedly connected to a drain pipe 62. The use of the water inlet pipe 61 can allow sewage to enter the filter box 1, and the use of the drain pipe 62 can quickly discharge the filtered wastewater. A handle 71 is fixedly connected to one side of the filter box 13. By using the handle 71, the filter box 13 can be taken in and out, which is convenient for operation.The other two sides of the filter box 1 are fixedly connected with two symmetrical retaining blocks 81, each of which has a retaining hole 82. The use of four retaining blocks 81 and four retaining holes 82 can fix the filter box 1, thereby ensuring that the filter box 1 is sufficiently stable.
[0035] The working principle and use process of the present invention are as follows: when in use, first, the filter box 1 is fixed by matching the four fixing blocks 81 with the corresponding fixing holes 82, so that the water inlet pipe 61 is connected to the sewage collection pipe, and the sewage is transported to the filter box 1 through the water inlet 11. With the use of the filter box 13, the debris mixed in the sewage is filtered and the filtered sewage is discharged through the drain pipe 62. When the filter box 13 needs to be cleaned after being used for a period of time, the lower pull rod 19 is pulled down to make the lower pull rod 19 carry the lower pull rod 19. The two connecting blocks 18 move downward, thereby disengaging the two locking blocks 17 from the locking grooves 16 on the positioning block 15, and causing the lower pull rod 19 to squeeze the spring 22, making it easier to clean the filter box 13. After cleaning, the docking rods 42 on both sides of the filter box 13 are inserted into the docking grooves 41 on both sides of the installation groove 12. When the filter box 13 is completely docked with the filter box 1, the sealing frame 32 is just stuck in the sealing groove 31, and then the two locking blocks 17 are used to lock the filter box 13, thereby realizing the use process of the coolant filtration equipment.
[0036] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A coolant filtering device for a CNC lathe, comprising a filter box (1), characterized in that: The filter box (1) has a water inlet (11) on its upper end surface, a mounting groove (12) on one side of the filter box (1), a filter box (13) movably connected in the mounting groove (12), a plurality of evenly distributed filter holes (14) on the inner bottom wall of the filter box (13), and two symmetrical positioning blocks (15) fixedly connected to one side of the filter box (13); The lower end surface of the positioning block (15) is provided with a locking groove (16), and a locking block (17) is movably connected in the locking groove (16). The lower end surface of the locking block (17) is fixedly connected to a connecting block (18), and the lower end surfaces of the two connecting blocks (18) are commonly fixedly connected to a lower pull rod (19), and the lower pull rod (19) is slidably connected to the filter box (1). Two guide rods (20) are slidably connected to the lower pull rod (19), and both ends of the guide rod (20) are fixedly connected to a fixed block (21), and the fixed block (21) is fixedly connected to the filter box (1). A spring (22) is sleeved on the outer surface of the guide rod (20), and the two ends of the spring (22) are fixedly connected to the lower pull rod (19) and the other fixed block (21) respectively.
2. The coolant filtering device for a CNC lathe according to claim 1, characterized in that: A sealing groove (31) is provided on one side of the filter box (1) adjacent to the filter cartridge (13), a sealing frame (32) is movably connected in the sealing groove (31), and the sealing frame (32) is fixedly connected to the filter cartridge (13).
3. The coolant filtering device for a CNC lathe according to claim 1, characterized in that: A docking groove (41) is provided on the inner walls on both sides of the installation groove (12), a docking rod (42) is movably connected in the docking groove (41), and the docking rod (42) is fixedly connected to the filter box (13).
4. The coolant filtering device for a CNC lathe according to claim 1, characterized in that: Two symmetrical guide grooves (51) are provided on the side of the filter box (1) that contacts the lower pull rod (19). The guide grooves (51) are located below the mounting grooves (12). A guide block (52) is slidably connected in the guide grooves (51). The guide block (52) is fixedly connected to the lower pull rod (19).
5. The coolant filtering device for a CNC lathe according to claim 1, characterized in that: The upper end surface of the filter box (1) is fixedly connected to a water inlet pipe (61), and one side of the filter box (1) is fixedly connected to a drain pipe (62).
6. The coolant filtering device for a CNC lathe according to claim 1, characterized in that: A handle (71) is fixedly connected to one side of the filter box (13).
7. The coolant filtering device for a CNC lathe according to claim 1, characterized in that: Two symmetrical retaining blocks (81) are fixedly connected to the other two sides of the filter box (1), and retaining holes (82) are provided on the retaining blocks (81).