Circulating cooling mechanism for planer type milling machine

Abstract

The utility model relates to the technical field of planer type milling machines, and discloses a circulating cooling mechanism for a planer type milling machine, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a filter box, the outer wall of the filter box is fixedly connected with a mounting box, the inner wall of the mounting box is slidably connected with a movable disc, and the outer wall of the movable disc is fixedly connected with a spring. The outer wall of the spring is fixedly connected to the inner wall of the mounting box, the outer wall of the movable disc is fixedly connected with a positioning column, the outer wall of the positioning column is slidably connected to the interior of the filter box, and a filter screen is arranged on the inner wall of the filter box. According to the utility model, the grab handle is pulled to move outwards, the grab handle drives the movable disc to slide synchronously, the positioning column drives the limiting block clamping groove, then the filter screen is detached from the inner wall of the filter box, and meanwhile, the spring drives the limiting block to slide to the inner wall of the clamping groove through the movable disc, so that the filter screen can be mounted and fixed, and the accumulation of impurities in cooling liquid is reduced; and the service life of the cooling liquid is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry milling machines, in particular to a circulating cooling mechanism for gantry milling machines. Background Art

[0002] The gantry milling machine is a large CNC milling machine. Its name comes from its structural form. There is a crossbeam on the top that spans the entire workbench, similar to the gantry in traditional buildings. This structure provides stability and rigidity for the machine tool, suitable for processing large and heavy workpieces. During the processing, coolant is sprayed in the contact area between the machining head and the workpiece to reduce the cutting temperature and prevent the tool from overheating and the workpiece from deforming. It is usually necessary to collect and circulate the cooled coolant to ensure the continuity of processing.

[0003] In most of the current gantry milling machines, it is difficult to quickly disassemble and install the coolant filter. When the filter is running for a long time, debris and other impurities will accumulate, which will affect the filtering effect of the filter, causing contamination and quality degradation of the coolant, reducing the continuity of processing, and affecting the extension of the coolant's service life. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a circulating cooling mechanism for a gantry milling machine, aiming to improve the problem that it is difficult to quickly disassemble and install the coolant filter, resulting in coolant contamination and quality degradation, reduced processing continuity, and affecting the extension of the coolant service life.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The outer wall of the movable plate is fixedly connected to the inner wall of the mounting box, and the outer wall of the movable plate is slidably connected to the inner wall of the mounting box; the outer wall of the movable plate is fixedly connected to a spring; the outer wall of the spring is fixedly connected to the inner wall of the mounting box; the outer wall of the movable plate is fixedly connected to a positioning column; the outer wall of the positioning column is slidably connected to the interior of the filter box; the outer wall of the filter box is fixedly connected to a limiting block; the inner wall of the filter box is provided with a filter screen; the interior of the filter screen is provided with a slot; the outer wall of the limiting block is arranged on the inner wall of the slot; the outer wall of the movable plate is fixedly connected to a handle; the outer wall of the handle is slidably connected to the inner wall of the mounting box; the upper surface of the filter box is provided with a circulation component, and the circulation component is used to circulate the cooling liquid.

[0007] Preferably, the circulation component includes a workbench, the lower surface of the workbench is fixedly connected to the upper surface of the filter box, the inner wall of the workbench is provided with an inclined groove, the interior of the filter box is provided with a through groove, the outer wall of the filter box is fixedly connected to a cooling box, and the lower surface of the cooling box is fixedly connected to the upper surface of the base plate.

[0008] Preferably, a first coolant pump is fixedly connected to the upper surface of the base plate, an input end of the first coolant pump is fixedly connected to a liquid extraction pipe, an outer wall of the liquid extraction pipe is fixedly connected to the inner wall of a cooling box, an output end of the liquid extraction pipe is fixedly connected to the coolant tank, and a lower surface of the coolant tank is fixedly connected to the upper surface of the base plate.

[0009] Preferably, a second coolant pump is fixedly connected to the upper surface of the coolant tank, an input end of the second coolant pump is fixedly connected to the interior of the coolant tank, an output end of the second coolant pump is fixedly connected to a delivery pipe, an outer wall of the delivery pipe is fixedly connected to a connecting block, and an outer wall of the connecting block is fixedly connected to a nozzle.

[0010] Preferably, the outer wall of the connection block is fixedly connected to a frame, the outer wall of the frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, and the outer wall of the rotating shaft is rotatably connected to the inside of the connection block.

[0011] Preferably, the outer wall of the rotating shaft is fixedly connected with a first bevel gear, the outer wall of the first bevel gear is meshingly connected with a second bevel gear, the interior of the second bevel gear is fixedly connected with a fixing column, and the outer wall of the fixing column is fixedly connected with a transmission gear.

[0012] Preferably, the outer wall of the transmission gear is meshedly connected with a rack, the outer wall of the rack is fixedly connected with a support frame, the outer wall of the support frame is fixedly connected with a guide rail, and the interior of the frame is slidably connected to the outer wall of the guide rail.

[0013] Preferably, a processing head is provided on the outer wall of the support frame.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by pulling the handle to move outward, the handle drives the movable disk to slide synchronously, and then the positioning column can drive the limit block to engage in the slot, and then the filter can be removed from the inner wall of the filter box to facilitate its cleaning and replacement. At the same time, the spring drives the limit block to slide to the inner wall of the slot through the movable disk, and the filter can be installed and fixed, thereby achieving the effect of reducing the accumulation of impurities in the coolant and extending the service life of the coolant.

[0016] 2. In the utility model, the output end of the motor drives the first bevel gear to rotate through the rotating shaft. At this time, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the transmission gear to mesh and rotate on the rack through the fixed column. The reverse force generated can drive the frame to slide up and down, thereby adjusting the spraying height of the nozzle, so as to ensure that the coolant fully covers the processing area, cool the tool and workpiece more effectively, and improve the cooling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a circulating cooling mechanism for a gantry milling machine proposed by the utility model;

[0018] Figure 2 A schematic diagram of a workbench of a circulating cooling mechanism for a gantry milling machine proposed in the utility model;

[0019] Figure 3 A schematic diagram of a limit block of a circulating cooling mechanism for a gantry milling machine proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a rotating shaft of a circulating cooling mechanism for a gantry milling machine.

[0021] Legend:

[0022] 1. Base plate; 2. Filter box; 3. Mounting box; 4. Moving plate; 5. Spring; 6. Positioning column; 7. Limit block; 8. Filter screen; 9. Slot; 10. Handle; 11. Workbench; 12. Inclined slot; 13. Through slot; 14. Cooling box; 15. First coolant pump; 16. Extraction pipe; 17. Coolant box; 18. Second coolant pump; 19. Delivery pipe; 20. Connecting block; 21. Frame; 22. Motor; 23. Rotating shaft; 24. First bevel gear; 25. Second bevel gear; 26. Fixed column; 27. Transmission gear; 28. Rack; 29. ​​Support frame; 30. Guide rail; 31. Nozzle; 32. Processing head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of this utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3, the utility model provides an embodiment: a circulating cooling mechanism for a gantry milling machine, comprising a base plate 1, a filter box 2 is fixedly connected to the upper surface of the base plate 1, a mounting box 3 is fixedly connected to the outer wall of the filter box 2, a movable disk 4 is slidably connected to the inner wall of the mounting box 3, a spring 5 is fixedly connected to the outer wall of the movable disk 4, the outer wall of the spring 5 is fixedly connected to the inner wall of the mounting box 3, a positioning column 6 is fixedly connected to the outer wall of the movable disk 4, the outer wall of the positioning column 6 is slidably connected to the inside of the filter box 2, a limiting block 7 is fixedly connected to the outer wall of the filter box 2, a filter screen 8 is arranged on the inner wall of the filter screen 8, a card slot 9 is opened inside the filter screen 8, the outer wall of the limiting block 7 is arranged on the inner wall of the card slot 9, a handle 10 is fixedly connected to the outer wall of the movable disk 4, the outer wall of the handle 10 is slidably connected to the inner wall of the mounting box 3, and a circulation component is arranged on the upper surface of the filter box 2, and the circulation component is used to circulate the coolant;

[0025] Specifically, the bottom plate 1 has a fixed support function for the filter box 2, and the filter box 2 can fix the position of the installation box 3, and the installation box 3 can move to the sliding position of the movable plate 4, and the movable plate 4 has a fixed support function for the spring 5, and the spring 5 can rebound through the inner wall of the installation box 3, and the reverse force generated by it can push the movable plate 4 to slide inward on the inner wall of the installation box 3, and the movable plate 4 has a fixed support function for the positioning column 6, which can then drive the positioning column 6 to slide inside the filter box 2, and the positioning column 6 can fix the position of the limit block 7, which can be To drive the limit block 7 to slide to the inner wall of the slot 9, so that the filter 8 can be installed and fixed. The filter 8 can filter waste, metal chips and other impurities in the coolant to ensure the cooling quality of the coolant circulation, and the movable plate 4 has a fixed support function for the handle 10. When the handle 10 is pulled outward on the inner wall of the installation box 3, the movable plate 4 can be driven to move outward synchronously, and then the limit block 7 can be driven to separate from the inner wall of the slot 9. After that, the handle on the outer wall of the filter 8 can be held tightly to pull the filter 8 out of the inner wall of the filter box 2 for disassembly, so as to clean and disassemble it.

[0026] Reference Figure 1 and Figure 2 The circulation component includes a workbench 11, the lower surface of the workbench 11 is fixedly connected to the upper surface of the filter box 2, the inner wall of the workbench 11 is provided with an inclined groove 12, the inner part of the filter box 2 is provided with a through groove 13, the outer wall of the filter box 2 is fixedly connected with a cooling box 14, and the lower surface of the cooling box 14 is fixedly connected to the upper surface of the bottom plate 1;

[0027] Specifically, the filter box 2 has a fixed support function for the workbench 11, and the workbench 11 can support the placement of the workpiece. At the same time, the coolant can flow into the interior of the filter box 2 through the inclined groove 12, and then flow into the interior of the cooling box 14 through the through groove 13 after being filtered by the filter screen 8.

[0028] Reference Figure 2 and Figure 4 The upper surface of the bottom plate 1 is fixedly connected with a first coolant pump 15, the input end of the first coolant pump 15 is fixedly connected with a liquid extraction pipe 16, the outer wall of the liquid extraction pipe 16 is fixedly connected to the inner wall of the cooling box 14, the output end of the liquid extraction pipe 16 is fixedly connected with a coolant tank 17, and the lower surface of the coolant tank 17 is fixedly connected to the upper surface of the bottom plate 1;

[0029] Specifically, the base plate 1 has a fixed supporting function for the first coolant pump 15, and the input end of the first coolant pump 15 can extract the coolant inside the cooling box 14 through the extraction pipe 16, and then transport the coolant to the inside of the coolant tank 17 for circulation through the output end of the first coolant pump 15, and the base plate 1 has a fixed supporting function for the coolant tank 17.

[0030] Reference Figure 1 and Figure 4 The upper surface of the coolant tank 17 is fixedly connected with a second coolant pump 18, the input end of the second coolant pump 18 is fixedly connected to the inside of the coolant tank 17, the output end of the second coolant pump 18 is fixedly connected with a delivery pipe 19, the outer wall of the delivery pipe 19 is fixedly connected with a connecting block 20, and the outer wall of the connecting block 20 is fixedly connected with a nozzle 31; the outer wall of the connecting block 20 is fixedly connected with a frame 21, the outer wall of the frame 21 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected with a rotating shaft 23, and the outer wall of the rotating shaft 23 is rotatably connected to the connecting block 20; the outer wall of the rotating shaft 23 is fixedly connected to the first bevel gear 24, the outer wall of the first bevel gear 24 is meshedly connected to the second bevel gear 25, the interior of the second bevel gear 25 is fixedly connected to the fixing column 26, the outer wall of the fixing column 26 is fixedly connected to the transmission gear 27; the outer wall of the transmission gear 27 is meshedly connected to the rack 28, the outer wall of the rack 28 is fixedly connected to the support frame 29, the outer wall of the support frame 29 is fixedly connected to the guide rail 30, the interior of the frame 21 is slidably connected to the outer wall of the guide rail 30; the outer wall of the support frame 29 is provided with a processing head 32;

[0031] Specifically, the coolant tank 17 has a fixed support function for the second coolant pump 18, and the input end of the second coolant pump 18 can extract the coolant inside the coolant tank 17, and then transport the coolant to the delivery pipe 19 through the output end of the second coolant pump 18, and then pass the coolant into the interior of the connecting block 20 through the delivery pipe 19, and the connecting block 20 is fixed with two nozzles 31, and then the coolant can be sprayed out through the nozzles 31, the frame 21 has a fixed support function for the connecting block 20, and the frame 21 can fix the position of the motor 22, when the motor 22 is turned on, its output end can drive the rotating shaft 23 to rotate, the rotating shaft 23 has a fixed support function for the first bevel gear 24, and when the rotating shaft 23 rotates, it can drive the first bevel gears at both ends. The gear 24 rotates synchronously, and the first bevel gear 24 can drive the second bevel gear 25 to rotate through the meshing connection, and the second bevel gear 25 has a fixed support function for the fixed column 26. At the same time, the frame 21 can support the rotation position of the fixed column 26, and then drive the transmission gear 27 to rotate through the fixed column 26. The support frame 29 has a fixed support function for the rack 28, and when the transmission gear 27 rotates, the reverse force generated by the meshing connection with the rack 28 can drive the frame 21 to slide up and down on the outer wall of the guide rail 30, thereby driving the nozzle 31 to be positioned to the position of the processing head 32 during processing, and then can fully cover the processing head 32 to ensure cooling efficiency, and the support frame 29 can support the processing position of the processing head 32.

[0032] Working principle: When the cooling mechanism is needed, first turn on the second coolant pump 18. The input end of the second coolant pump 18 draws coolant from the inside of the coolant tank 17. Then, the output end of the second coolant pump 18 can transmit the coolant to the inside of the connecting block 20 through the delivery pipe 19. Then, the coolant is sprayed on the processing head 32 through the nozzle 31 for cooling. At the same time, the motor 22 fixed to the outer wall of the frame 21 is turned on. The output end of the motor 22 can drive the rotating shaft 23 to rotate, so as to drive the first bevel gears 24 at both ends to rotate synchronously. At this time, the first bevel gear 24 can drive the second bevel gear 2 5 is rotated, the second bevel gear 25 can drive the transmission gear 27 to mesh and rotate on the outer wall of the rack 28 through the fixing column 26, and the reverse force generated can drive the frame 21 to slide up and down on the outer wall of the guide rail 30 fixed by the support frame 29, so that the spraying height of the nozzle 31 can be adjusted to ensure that the coolant fully covers the area of ​​the processing head 32 during processing. After that, the cooled coolant flows through the inclined groove 12 provided on the workbench 11, passes through the filter screen 8, and then enters the interior of the filter box 2, and then enters the cooling box 14 through the through groove 13, and then opens the first A coolant pump 15, the output end of the first coolant pump 15 can pump the coolant in the cooling box 14 to the inside of the coolant tank 17 through the pumping pipe 16 for circulation. When disassembling and assembling the filter 8, the handles 10 at both ends of the filter box 2 are pulled outward, and the handles 10 can drive the movable plate 4 to slide synchronously on the inner wall of the installation box 3, and then the limit block 7 can be driven to separate from the inner wall of the card slot 9 through the positioning column 6, and then the handle on the outer wall of the filter 8 is pulled outward, so that the filter 8 can be removed from the inner wall of the filter box 2, which is convenient for cleaning and replacement, and then the filter 8 is During installation, pull the handle 10, and after the two slots 9 opened on the filter 8 move to the position of the limit block 7, release the handle 10. At this time, the spring 5 rebounds, which can push the movable disk 4 to slide inward, and then the limit block 7 can be driven by the positioning column 6 to slide to the inner wall of the slot 9, so that the filter 8 is installed and fixed to ensure stability during cooling liquid filtration. That is, this mechanism can not only reduce the accumulation of impurities in the coolant and extend the service life of the coolant, but also ensure that the coolant fully covers the processing area, more effectively cools the tool and workpiece, and improves the cooling efficiency.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 protection scope of the present invention.

Claims

1. A circulating cooling mechanism for a gantry milling machine, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a filter box (2); the outer wall of the filter box (2) is fixedly connected to a mounting box (3); the inner wall of the mounting box (3) is slidably connected to a movable plate (4); the outer wall of the movable plate (4) is fixedly connected to a spring (5); the outer wall of the spring (5) is fixedly connected to the inner wall of the mounting box (3); the outer wall of the movable plate (4) is fixedly connected to a positioning column (6); the outer wall of the positioning column (6) is slidably connected to the inside of the filter box (2); The outer wall of the filter box (2) is fixedly connected to a limit block (7), the inner wall of the filter box (2) is provided with a filter screen (8), a slot (9) is provided inside the filter screen (8), the outer wall of the limit block (7) is arranged on the inner wall of the slot (9), the outer wall of the movable plate (4) is fixedly connected to a handle (10), the outer wall of the handle (10) is slidably connected to the inner wall of the installation box (3), and the upper surface of the filter box (2) is provided with a circulation component, which is used to circulate the coolant.

2. The circulating cooling mechanism for a gantry milling machine according to claim 1, characterized in that: The circulation component comprises a workbench (11), the lower surface of the workbench (11) is fixedly connected to the upper surface of the filter box (2), the inner wall of the workbench (11) is provided with an inclined groove (12), the interior of the filter box (2) is provided with a through groove (13), the outer wall of the filter box (2) is fixedly connected to a cooling box (14), and the lower surface of the cooling box (14) is fixedly connected to the upper surface of the bottom plate (1).

3. The circulating cooling mechanism for a gantry milling machine according to claim 2, characterized in that: A first coolant pump (15) is fixedly connected to the upper surface of the base plate (1), an input end of the first coolant pump (15) is fixedly connected to a liquid extraction pipe (16), an outer wall of the liquid extraction pipe (16) is fixedly connected to an inner wall of a cooling box (14), an output end of the liquid extraction pipe (16) is fixedly connected to a coolant box (17), and a lower surface of the coolant box (17) is fixedly connected to the upper surface of the base plate (1).

4. The circulating cooling mechanism for a gantry milling machine according to claim 3, characterized in that: A second coolant pump (18) is fixedly connected to the upper surface of the coolant tank (17), an input end of the second coolant pump (18) is fixedly connected to the interior of the coolant tank (17), an output end of the second coolant pump (18) is fixedly connected to a delivery pipe (19), an outer wall of the delivery pipe (19) is fixedly connected to a connection block (20), and an outer wall of the connection block (20) is fixedly connected to a nozzle (31).

5. The circulating cooling mechanism for a gantry milling machine according to claim 4, characterized in that: The outer wall of the connection block (20) is fixedly connected to a frame (21), the outer wall of the frame (21) is fixedly connected to a motor (22), the output end of the motor (22) is fixedly connected to a rotating shaft (23), and the outer wall of the rotating shaft (23) is rotatably connected to the interior of the connection block (20).

6. The circulating cooling mechanism for a gantry milling machine according to claim 5, characterized in that: The outer wall of the rotating shaft (23) is fixedly connected with a first bevel gear (24), the outer wall of the first bevel gear (24) is meshingly connected with a second bevel gear (25), the interior of the second bevel gear (25) is fixedly connected with a fixing column (26), and the outer wall of the fixing column (26) is fixedly connected with a transmission gear (27).

7. The circulating cooling mechanism for a gantry milling machine according to claim 6, characterized in that: The outer wall of the transmission gear (27) is meshingly connected with a rack (28), the outer wall of the rack (28) is fixedly connected with a support frame (29), the outer wall of the support frame (29) is fixedly connected with a guide rail (30), and the interior of the frame (21) is slidably connected to the outer wall of the guide rail (30).

8. The circulating cooling mechanism for a gantry milling machine according to claim 7, characterized in that: The outer wall of the support frame (29) is provided with a processing head (32).

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