Cooling device of numerical control plane milling and boring machine
By employing a rack and pinion meshing design in the cooling device of a CNC gantry milling machine, the scale inside the nozzle is broken up and discharged by a cleaning needle, thus solving the nozzle clogging problem and improving the working efficiency of the device.
Patent Information
- Application Number
- CN202520133505.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In the cooling system of CNC gantry milling machines, scale forms on the nozzles due to long-term contact with coolant, causing blockages and affecting work efficiency.
Design a cooling device for a CNC gantry milling machine. Through the meshing of a rack and gear, a cleaning needle rotates inside the nozzle, breaking up scale and discharging it.
It effectively removes scale from inside the nozzle, keeps the cooling system running smoothly, and improves work efficiency.
Smart Images

Figure CN223719045U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gantry boring and milling machine technical field, concretely relates to a kind of numerical control gantry boring and milling machine cooling device. BACKGROUND
[0002] Numerical control gantry boring and milling machine is very widely used in industrial field, and is applicable to the finishing and roughing of various trades.Numerical control gantry boring and milling machine mainly includes machine tool, gantry sliding on machine tool and boring and milling head sliding on the gantry, during the working process of numerical control gantry boring and milling machine, since workpiece will generate heat, it needs to adopt the way of spraying coolant to cool workpiece.
[0003] By being provided with a group of spray pipes above milling head, and being communicated with external coolant, then coolant is sprayed on milling cutter, and cooling is carried out, but in actual use, spray head is in contact with coolant for a long time, impurities and chemical components in coolant can react under high temperature environment, and gradually form deposits.These deposits accumulate inside spray head, and form so-called scale, causing spray head to be blocked, and working efficiency to be reduced.
[0004] Therefore, it is particularly important to improve existing numerical control gantry boring and milling machine cooling device, design a new type of numerical control gantry boring and milling machine cooling device to solve the above technical defects, and improve the practicality of overall numerical control gantry boring and milling machine cooling device. CONTENT OF UTILITY MODEL
[0005] The utility model aims at providing a kind of numerical control gantry boring and milling machine cooling device, by the design of whole, control rack and pinion are mutually engaged, realize that clean needle rotates in the inside of spray head, then scale is stirred, to solve the problems presented in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A kind of numerical control gantry boring and milling machine cooling device, including workbench, the outside of the workbench is symmetrically provided with sliding slot, the inside of the sliding slot is slidably connected with driving end, the bottom of the driving end is rotatably connected with milling cutter, the outside of the driving end is fixedly connected with support, the end of the support away from driving end is rotatably connected with sleeve, the inside of the sleeve is provided with through-hole, the inside of the through-hole is slidably connected with bamboo joint pipe, the bottom of the bamboo joint pipe is provided with spray head, the bottom end of the bamboo joint pipe is fixedly connected with positioning column, the outside of the positioning column is fixedly connected with sleeve ring, the outside of the sleeve ring is slidably connected with sliding frame.
[0008] As the preferred scheme of the utility model, the outside of the sliding frame is fixedly connected with a guide seat, the inside of the guide seat is rotatably connected with a universal ball, the outside of the universal ball is fixedly connected with a connecting rod, and one end of the connecting rod away from the universal ball is rotatably connected with a mounting seat.
[0009] As the preferred scheme of the utility model, the outside of the sliding frame is fixedly connected with a guide seat, the inside of the guide seat is rotatably connected with a universal ball, the outside of the universal ball is fixedly connected with a connecting rod, and one end of the connecting rod away from the universal ball is rotatably connected with a mounting seat.
[0010] As the preferred scheme of the utility model, the outside of the sliding frame is fixedly connected with a guide seat, the inside of the guide seat is rotatably connected with a universal ball, the outside of the universal ball is fixedly connected with a connecting rod, and one end of the connecting rod away from the universal ball is rotatably connected with a mounting seat.
[0011] As the preferred scheme of the utility model, the outside of the sliding frame is fixedly connected with a guide seat, the inside of the guide seat is rotatably connected with a universal ball, the outside of the universal ball is fixedly connected with a connecting rod, and one end of the connecting rod away from the universal ball is rotatably connected with a mounting seat.
[0012] As the preferred scheme of the utility model, the outside of the sliding frame is fixedly connected with a guide seat, the inside of the guide seat is rotatably connected with a universal ball, the outside of the universal ball is fixedly connected with a connecting rod, and one end of the connecting rod away from the universal ball is rotatably connected with a mounting seat.
[0013] As the preferred scheme of the utility model, the outside of the sliding frame is fixedly connected with a guide seat, the inside of the guide seat is rotatably connected with a universal ball, the outside of the universal ball is fixedly connected with a connecting rod, and one end of the connecting rod away from the universal ball is rotatably connected with a mounting seat.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. In the utility model, the moving ring is slid to extrude the second bevel gear, the first bevel gear and the second bevel gear are separated, the sleeve is rotated along the support, the angle of the bamboo joint pipe is adjusted, then the moving ring is released, the spring is stretched and stored, the first bevel gear and the second bevel gear are attached, and the angle is fixed after adjustment.
[0016] 2. In the utility model, the cleaning needle enters the inside of the nozzle, then the rack is inserted into the inside of the fixed sleeve and is engaged with the gear, the rack is repeatedly pulled, the gear is rotated, the nozzle is rotated, the nozzle inside is stirred by the cleaning needle, and the scale is discharged when the cooling liquid is discharged from the nozzle. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic view of the utility model;
[0018] Figure 2 It is the support schematic view of the utility model;
[0019] Figure 3 It is the sleeve ring structure schematic view of the utility model;
[0020] Figure 4 It is the clean needle and sliding frame separation structure schematic view of the utility model;
[0021] Figure 5 It is the sleeve internal structure schematic view of the utility model.
[0022] In the drawing: 1, workbench;2, sliding groove;3, driving end;4, milling cutter;5, support;6, sleeve;7, bamboo joint pipe;8, positioning column;9, sleeve ring;10, sliding frame;11, guide seat;12, universal ball;13, connecting rod;14, mounting seat;15, main plate;16, auxiliary plate;17, plug shaft;18, clean needle;19, gear;20, fixed sleeve;21, rack;22, knob;23, moving ring;24, fixed shaft;25, first bevel gear;26, spring;27, second bevel gear. Specific implementation
[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0024] Embodiment:
[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:
[0026] The numerical control planer boring and milling machine cooling device, including the workbench 1, the outside symmetry of workbench 1 is provided with the sliding slot 2, the inside sliding connection of sliding slot 2 has the drive end 3, the bottom rotation connection of drive end 3 has milling cutter 4, the outside fixed connection of drive end 3 has support 5, the rotation connection of support 5 is away from the one end of drive end 3 and has sleeve 6, the inside of sleeve 6 is provided with through-hole, the inside sliding connection of through-hole has bamboo joint pipe 7, the bottom of bamboo joint pipe 7 is provided with spray head, the fixed connection of the bottom of bamboo joint pipe 7 has locating column 8, the outside fixed connection of locating column 8 has sleeve ring 9, the outside sliding connection of sleeve ring 9 has sliding frame 10, by placing workbench 1 in the designated position, then the object to be processed is placed on the top of workbench 1, then a group of lead screws are arranged on the bottom of workbench 1 to rotate, at the same time, sliding slot 2 limits drive end 3 to realize the translation of drive end 3, then milling cutter 4 is rotated, the work is completed, when milling cutter 4 generates high temperature, by inserting bamboo joint pipe 7 into the inside of sleeve 6, then connecting the coolant with bamboo joint pipe 7, spraying through the spray head at the bottom of bamboo joint pipe 7, the temperature of milling cutter 4 is cooled down, and the scale will be generated after the long-term contact of the coolant with the spray head, by installing locating column 8 to the bottom end of bamboo joint pipe 7, then driving sleeve ring 9 outside bamboo joint pipe 7.
[0027] Further, in the embodiment, the outside fixed connection of sliding frame 10 has guide seat 11, the inside rotation of guide seat 11 has universal ball 12, the outside fixed connection of universal ball 12 has connecting rod 13, the rotation connection of connecting rod 13 is away from the one end of universal ball 12 and has mounting seat 14, by sliding of sliding frame 10 outside sleeve ring 9, it is realized that it moves to the designated position, by stirring connecting rod 13, then the tensile force is generated to universal ball 12, the arbitrary rotation of universal ball 12 in the inside of guide seat 11 is realized.
[0028] Further, in the embodiment, the fixed connection of mounting seat 14 is away from the one end of connecting rod 13 and has main plate 15, the inside sliding connection of main plate 15 has auxiliary plate 16, the rotation connection of auxiliary plate 16 has plug shaft 17, the fixed connection of one end of plug shaft 17 has cleaning needle 18, the outside fixed connection of plug shaft 17 has gear 19, the outside of plug shaft 17 and located outside gear 19 is sleeved with fixed sleeve 20, the inside sliding connection of fixed sleeve 20 has rack 21, rack 21 extends to the outside of fixed sleeve 20, by adjusting the position of main plate 15 to be vertical, then according to the height of spray head, the upward stretching of auxiliary plate 16 is realized, the inside of spray head is entered by cleaning needle 18, then rack 21 is inserted into the inside of fixed sleeve 20, and is engaged with gear 19, and repeatedly pulling rack 21, the rotation of gear 19 is realized, at the same time, plug shaft 17 is rotated, then the scale inside spray head is stirred by cleaning needle 18, finally, when the coolant is discharged from spray head, the dispersed scale is directly discharged.
[0029] Further, in the embodiment, the sleeve 6 is threadedly connected with a threaded rod, the outer part of the threaded rod is fixedly connected with a knob 22, the threaded rod extends to the outside of the bamboo joint pipe 7, by rotating the knob 22, the threaded rod is threadedly reacted in the inside of the sleeve 6 and is screw translated until the sleeve 6 is combined with the bamboo joint pipe 7, the fixation of the bamboo joint pipe 7 in the inside of the sleeve 6 is completed.
[0030] Further, in the embodiment, the middle part of the outside of the sleeve 6 is slidingly connected with a moving ring 23, the inside of the moving ring 23 is fixedly connected with an insertion block, the insertion block extends to the inside of the sleeve 6, the end of the insertion block away from the moving ring 23 is fixedly connected with a fixed shaft 24, the outside of the fixed shaft 24 is slidingly connected with a first bevel gear 25, the outside of the support 5 and in the inside of the sleeve 6 is fixedly connected with a spring 26, the end of the spring 26 away from the support 5 is fixedly connected with a second bevel gear 27, the fixed shaft 24 extends to the inside of the second bevel gear 27, the first bevel gear 25 is used in adaptation with the second bevel gear 27, when the angle of the bamboo joint pipe 7 needs to be adjusted and the milling cutter 4 needs to be cooled, by sliding the moving ring 23 on the outside of the sleeve 6 towards the opposite direction of the bamboo joint pipe 7, the fixed shaft 24 is synchronously slid, at the same time, the second bevel gear 27 is extruded, the spring 26 is compressed, the first bevel gear 25 is separated from the second bevel gear 27, the sleeve 6 is rotated along the support 5, the angle of the bamboo joint pipe 7 is adjusted, then the moving ring 23 is released, the spring 26 is stretched and stored energy, the first bevel gear 25 is combined with the second bevel gear 27, the fixation after the angle is adjusted is completed.
[0031] In the embodiment, the specific implementation scene is: by placing the workbench 1 at a designated position, then placing the object to be machined on the top of the workbench 1, then setting a group of lead screws at the bottom of the workbench 1 to rotate, while the sliding groove 2 limits the driving end 3 to translate, then rotating the milling cutter 4, completing the work, when the milling cutter 4 generates high temperature, by inserting the bamboo joint pipe 7 into the inside of the sleeve 6, by rotating the knob 22, the threaded rod is screwed in the inside of the sleeve 6 and spirally translates until it is attached to the bamboo joint pipe 7, completing the fixation of the bamboo joint pipe 7 in the inside of the sleeve 6, by sliding the moving ring 23 outside the sleeve 6 towards the opposite direction of the bamboo joint pipe 7, then driving the fixed shaft 24 to slide synchronously, while extruding the second bevel gear 27, the spring 26 is compressed, completing the separation of the first bevel gear 25 and the second bevel gear 27, rotating the sleeve 6 along the support 5, adjusting the angle of the bamboo joint pipe 7, then releasing the moving ring 23, the spring 26 is stretched to store energy, realizing the attachment of the first bevel gear 25 and the second bevel gear 27, completing the fixation after the angle adjustment, then connecting the cooling liquid with the bamboo joint pipe 7, spraying through the nozzle at the bottom of the bamboo joint pipe 7, completing the temperature reduction of the milling cutter 4, while the cooling liquid is in contact with the nozzle for a long time, scale will be generated, by installing the positioning column 8 to the bottom end of the bamboo joint pipe 7, then driving the sleeve ring 9 outside the bamboo joint pipe 7, adjusting the position of the main plate 15 to be vertical, then pulling the universal ball 12, realizing the arbitrary rotation of the universal ball 12 in the inside of the guide seat 11, then according to the height of the nozzle, stretching the auxiliary plate 16 upwards, realizing the cleaning needle 18 entering the inside of the nozzle, then inserting the rack 21 into the inside of the fixed sleeve 20 and meshing with the gear 19, and repeatedly pulling the rack 21, realizing the rotation of the gear 19, while driving the plug shaft 17 to rotate, then stirring the scale in the nozzle by the cleaning needle 18, finally when the cooling liquid is discharged from the nozzle, the dispersed scale is directly discharged.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cooling device for a CNC gantry milling machine, comprising a worktable (1), characterized in that: The workbench (1) has symmetrically provided grooves (2) on its outside. A drive end (3) is slidably connected inside the groove (2). A milling cutter (4) is rotatably connected to the bottom of the drive end (3). A bracket (5) is fixedly connected to the outside of the drive end (3). A sleeve (6) is rotatably connected to the end of the bracket (5) away from the drive end (3). A through hole is provided inside the sleeve (6). A bamboo tube (7) is slidably connected inside the through hole. A nozzle is provided at the bottom of the bamboo tube (7). A positioning post (8) is fixedly connected to the bottom end of the bamboo tube (7). A collar (9) is fixedly connected to the outside of the positioning post (8). A sliding frame (10) is slidably connected to the outside of the collar (9).
2. The cooling device for a CNC gantry milling machine according to claim 1, characterized in that: The slide frame (10) is fixedly connected to a guide seat (11) on the outside. A universal ball (12) rotates inside the guide seat (11). A connecting rod (13) is fixedly connected to the outside of the universal ball (12). A mounting base (14) is rotatably connected to one end of the connecting rod (13) away from the universal ball (12).
3. A cooling device for a CNC gantry milling machine according to claim 2, characterized in that: The mounting base (14) is fixedly connected to a main board (15) at the end away from the connecting rod (13). An auxiliary plate (16) is slidably connected inside the main board (15). A shaft (17) is rotatably connected to the auxiliary plate (16). A cleaning needle (18) is fixedly connected to one end of the shaft (17).
4. A cooling device for a CNC gantry milling machine according to claim 3, characterized in that: A gear (19) is fixedly connected to the outside of the insert shaft (17). A fixed sleeve (20) is fitted outside the insert shaft (17) and outside the gear (19). A rack (21) is slidably connected inside the fixed sleeve (20). The rack (21) extends to the outside of the fixed sleeve (20).
5. A cooling device for a CNC gantry milling machine according to claim 1, characterized in that: The sleeve (6) is threadedly connected to a threaded rod, and a knob (22) is fixedly connected to the outside of the threaded rod. The threaded rod extends to the outside of the bamboo tube (7).
6. A cooling device for a CNC gantry milling machine according to claim 1, characterized in that: A movable ring (23) is slidably connected to the middle of the outside of the sleeve (6). An insert is fixedly connected inside the movable ring (23). The insert extends into the inside of the sleeve (6). A fixed shaft (24) is fixedly connected to the end of the insert away from the movable ring (23). A first bevel gear (25) is slidably connected to the outside of the fixed shaft (24).
7. A cooling device for a CNC gantry milling machine according to claim 6, characterized in that: A spring (26) is fixedly connected to the outside of the bracket (5) and inside the sleeve (6). A second bevel gear (27) is fixedly connected to the end of the spring (26) away from the bracket (5). The fixed shaft (24) extends into the inside of the second bevel gear (27). The first bevel gear (25) is adapted to the second bevel gear (27).