Environment-friendly water-cooling numerical control drilling machine

By introducing rotating shells and inclined air plates into the cooling system of the CNC drilling machine, combined with gear motor drive, the problem of difficulty in cooling the drill bit during processing is solved, and more efficient cooling and processing efficiency is achieved. Through effective debris and water recovery, processing quality and water utilization efficiency are improved.

CN119819960AInactive Publication Date: 2025-04-15JINAN LIAOYUAN CNC MASCH CO LTD
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Patent Information

Application Number
CN202510083369.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the drilling process of existing CNC drilling machines, it is difficult for flowing water to enter the gap between the drill bit and the processing workpiece, resulting in the drill bit not being effectively cooled during processing, affecting the processing efficiency.

Method used

An environmentally friendly water-cooled CNC drilling machine is designed. By setting a rotating shell and an inclined air plate in the cooling container, the gear motor drives the rotating shell and an inclined air plate to form water flow and air convection, enhancing the heat exchange between water and air, thereby reducing cooling more effectively.

Benefits of technology

It realizes better cooling of the drill bit during processing, improves processing efficiency, and drives the water rotation and filtration system design through the bottom inclined plate to effectively collect and recover debris and water, improving processing quality and water utilization efficiency.

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Abstract

The invention discloses an environment-friendly water-cooling numerical control drilling machine, and relates to the technical field of numerical control drilling machines. The environment-friendly water-cooling numerical control drilling machine comprises a supporting base, a workpiece moving assembly is fixedly connected to the top of the supporting base, a drill bit moving assembly is fixedly connected to the top of the workpiece moving assembly, and a machining assembly is movably connected to the outer wall of the drill bit moving assembly. According to the environment-friendly water-cooling numerical control drilling machine, the machining position of a drill bit can be completely immersed through water, the drill bit can be better cooled, a gear motor drives a rotating shell to rotate through meshed threads, a bottom inclined plate drives water in a cooling container to rotate, water on the edge in the cooling container is stirred upwards, and the drill bit is cooled; when the drilling machine is used for drilling, the inner inclined plate driven by the rotating shell pokes water towards the inner side, so that water in the cooling container flows, the water at the machining position of the drill bit is in a flowing state, drilling machining is better cooled, and the machining efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of numerical control drilling machines, in particular to an environmentally friendly water-cooled numerical control drilling machine. Background Art

[0002] CNC drilling machine is an automated equipment that uses a computer control system to control the movement and processing of the drilling machine. CNC drilling machine is mainly used for drilling, reaming, boring, tapping and other processing tasks;

[0003] The patent cited in China with the announcement number "CN211193145U" discloses an environmentally friendly CNC drilling machine water cooling device, including an operating table and a water tank; a collecting trough is opened on the right side of the upper surface of the operating table, a fixing frame is fixedly installed on the left side of the upper surface of the operating table, a cylinder is arranged on the bottom side of the fixing frame, and the cylinder is movably connected to the push rod.

[0004] When using a CNC drilling machine to process a workpiece, a nozzle is used to spray water to allow the flowing water to cool the drill bit. However, during the drilling process, it is difficult for the flowing water to enter the gap between the drill bit and the workpiece. This will prevent the drill bit from being cooled well during processing, which will affect the processing efficiency. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an environmentally friendly water-cooled CNC drilling machine to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an environmentally friendly water-cooled CNC drilling machine, comprising a support base, a workpiece moving assembly is fixedly connected to the top of the support base, a drill moving assembly is fixedly connected to the top of the workpiece moving assembly, a processing assembly is movably connected to the outer wall of the drill moving assembly, a cooling mechanism is movably connected to the outer wall of the workpiece moving assembly, and a recovery mechanism is movably connected to the outer wall of the cooling mechanism;

[0007] The cooling mechanism includes:

[0008] A moving platform, the moving platform being movably connected to the outer wall of the workpiece moving assembly;

[0009] A cooling container, wherein the cooling container is fixedly connected to the top of the mobile platform;

[0010] A water inlet is arranged at the bottom of the cooling container.

[0011] Preferably, the interior of the cooling container is fixedly connected to a clamping telescopic rod, and the top of the clamping telescopic rod is fixedly connected to a clamping block.

[0012] Preferably, the recovery mechanism includes a water tank, which is arranged at the bottom of the mobile platform, a water pump is fixedly connected to the top of the water tank, a water inlet pipe is fixedly connected to the top of the water pump, a one-way valve is fixedly connected to the bottom of the water inlet at the bottom of the mobile platform, and the bottom of the one-way valve is fixedly connected to the water inlet pipe.

[0013] Preferably, the outer wall of the mobile platform is fixedly connected to a fixed shaft, the outer wall of the fixed shaft is located at the top of the mobile platform and is fixedly connected to a rotating shell, and the rotating shell is movably connected to the cooling container through the fixed shaft, the outer wall of the rotating shell is provided with a thread, and the top of the mobile platform is fixedly connected to a gear motor, and the gear motor is movably connected to the rotating shell through the thread.

[0014] Preferably, the top of the rotating shell is fixedly connected with an oblique wind plate, the bottom of the rotating shell is located inside the cooling container and is fixedly connected with an inner oblique plate, and the bottom of the inner oblique plate is located inside the cooling container and is fixedly connected with a bottom oblique plate.

[0015] Preferably, a collecting pipe is fixedly connected to the outer wall of the cooling container, and a first filter screen is provided inside the cooling container at a position corresponding to the collecting pipe.

[0016] Preferably, a connecting rod is fixedly connected to the outer side of the first filter screen, a detachable fixed end cover is fixedly connected to the outer side of the connecting rod, and the detachable fixed end cover is fixedly connected to the collecting pipe by bolts.

[0017] Preferably, an isolation tube is fixedly connected to the outer wall of the mobile platform, a second filter is fixedly connected to the interior of the cooling container at a position corresponding to the isolation tube, a shrinkage-blocking rod is fixedly connected to the top of the interior of the isolation tube, a blocking piece is fixedly connected to the bottom of the shrinkage-blocking rod, a recovery tube is fixedly connected to the bottom of the isolation tube at a position corresponding to the shrinkage-blocking rod, and the bottom of the recovery tube is fixedly connected to the water tank.

[0018] The present invention provides an environmentally friendly water-cooled CNC drilling machine. It has the following beneficial effects:

[0019] 1. The environmentally friendly water-cooled CNC drilling machine can completely immerse the drill processing position with water. When drilling, the water will be close to the drill along the gap of the drilling, which can better cool the drill. The gear motor will drive the rotating shell to rotate through the meshing thread. When the rotating shell rotates, the bottom inclined plate will drive the water inside the cooling container to rotate, and at the same time, the water on the inner edge of the cooling container will be pushed upward, and the inner inclined plate driven by the rotating shell will push the water inward, so as to make the inside of the cooling container flow, so as to keep the water at the drill processing position in a flowing state, so as to better cool down the drilling process and improve the processing efficiency.

[0020] 2. The environmentally friendly water-cooled CNC drilling machine drives the inclined wind plate to rotate in the rotating shell, so that the inclined wind plate rotates to push the air, thereby generating a downward airflow. The blowing can accelerate the air flow on the water surface, forming a stronger convection, which can enhance the heat exchange between water and air, further accelerate the dissipation of heat, and improve the cooling effect, to improve the processing efficiency.

[0021] 3. The environmentally friendly water-cooled CNC drilling machine allows the water inside the supporting base to rotate inside the cooling container by rotating the bottom inclined plate. Under the action of centrifugal force, the debris generated by drilling in the water will move to the edge of the cooling container. The bottom inclined plate shovels the debris upward, allowing the debris to be thrown into the collection tube under the action of centrifugal force, and the debris will remain in the collection tube and be blocked by the first filter without flowing out, so as to collect the debris in a centralized manner, prevent the debris from interfering with the processing, improve the processing quality, and improve the processing efficiency.

[0022] 4. The environmentally friendly water-cooled CNC drilling machine drives the plugging piece to move upward by hindering the retraction rod, so that the isolation pipe is connected with the recovery pipe, so that the water inside the cooling container is filtered through the isolation pipe, and the water flows back to the water tank from the recovery pipe through the isolation pipe to achieve reuse, thereby improving the water utilization efficiency, reducing the number of water changes, and indirectly improving the processing efficiency.

[0023] 5. When the environmentally friendly water-cooled CNC drilling machine drains the water inside the cooling container, the first filter will drain the water inside the collection tube and leave the debris inside the collection tube. After draining, the bolts on the detachable fixed end cover are unscrewed and the detachable fixed end cover is pulled outward. The detachable fixed end cover will pull the first filter through the connecting rod, allowing the first filter to sweep out the debris, so as to centrally process the debris, facilitate subsequent processing, and indirectly improve processing efficiency.

[0024] 6. The environmentally friendly water-cooled CNC drilling machine allows metal debris to be adsorbed on the second filter when water flows through the second filter. When the rotating shell is driven by the gear motor to rotate, the bottom inclined plate rotates together to continuously sweep the inner side of the second filter, thereby sweeping the debris away from above the second filter to prevent the debris from clogging the second filter, allowing the water inside the cooling container to flow back to the water tank more smoothly, thereby improving the water recovery efficiency and indirectly improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the back three-dimensional structure of the present invention;

[0027] Figure 3This is a schematic diagram of the water tank structure of the present invention;

[0028] Figure 4 This is a schematic diagram of the gear motor structure of the present invention;

[0029] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of the middle part A;

[0030] Figure 6 This is a schematic diagram of the cooling container structure of the present invention;

[0031] Figure 7 This is a schematic diagram of the bottom inclined plate structure of the present invention;

[0032] Figure 8 for Figure 4 Schematic diagram of the cross-section structure;

[0033] Fig. 9 for Figure 8 The enlarged structural diagram of the middle B part;

[0034] Fig.10 for Figure 8 Schematic diagram of the enlarged structure of part C in the middle.

[0035] In the figure: 1. support base; 2. drill bit moving assembly; 3. processing assembly; 4. workpiece moving assembly; 5. cooling mechanism; 501. mobile platform; 502. cooling container; 503. water inlet; 504. clamping telescopic rod; 505. clamping block; 506. fixed shaft; 507. rotating shell; 508. inclined wind plate; 509. inner inclined plate; 510. bottom inclined plate; 511. gear motor; 6. recovery mechanism; 601. water tank; 602. water pump; 603. water inlet pipe; 604. one-way valve; 605. collecting pipe; 606. removable fixed end cover; 607. connecting rod; 608. recovery pipe; 609. first filter; 610. second filter; 611. isolation pipe; 612. shrinkage blocking rod; 613. plugging piece. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0038] Example 1: Please refer to Figure 1-7The present invention provides a technical solution: an environmentally friendly water-cooled CNC drilling machine, comprising a support base 1, a workpiece moving assembly 4 is fixedly connected to the top of the support base 1, a drill moving assembly 2 is fixedly connected to the top of the workpiece moving assembly 4, a processing assembly 3 is movably connected to the outer wall of the drill moving assembly 2, a cooling mechanism 5 is movably connected to the outer wall of the workpiece moving assembly 4, and a recovery mechanism 6 is movably connected to the outer wall of the cooling mechanism 5;

[0039] The cooling mechanism 5 comprises:

[0040] A moving platform 501, the moving platform 501 is movably connected to the outer wall of the workpiece moving component 4;

[0041] A cooling container 502, wherein the cooling container 502 is fixedly connected to the top of the mobile platform 501;

[0042] The water inlet 503 is arranged at the bottom of the cooling container 502 .

[0043] The cooling container 502 is fixedly connected to the clamping telescopic rod 504 inside, and a clamping block 505 is fixedly connected to the top of the clamping telescopic rod 504 .

[0044] The recovery mechanism 6 includes a water tank 601, which is arranged at the bottom of the mobile platform 501. A water pump 602 is fixedly connected to the top of the water tank 601, and a water inlet pipe 603 is fixedly connected to the top of the water pump 602. A one-way valve 604 is fixedly connected to the bottom of the mobile platform 501 at the bottom of the water inlet 503, and the bottom of the one-way valve 604 is fixedly connected to the water inlet pipe 603.

[0045] The outer wall of the mobile platform 501 is fixedly connected to a fixed shaft 506, and the outer wall of the fixed shaft 506 is located at the top of the mobile platform 501 and is fixedly connected to a rotating shell 507, and the rotating shell 507 is movably connected to the cooling container 502 through the fixed shaft 506, and the outer wall of the rotating shell 507 is provided with a thread, and the top of the mobile platform 501 is fixedly connected to a gear motor 511, and the gear motor 511 is movably connected to the rotating shell 507 through the thread.

[0046] The top of the rotating shell 507 is fixedly connected with an inclined wind plate 508 , the bottom of the rotating shell 507 is located inside the cooling container 502 and is fixedly connected with an inner inclined plate 509 , and the bottom of the inner inclined plate 509 is located inside the cooling container 502 and is fixedly connected with a bottom inclined plate 510 .

[0047] When in use, the clamping block 505 clamps the workpiece and fixes it inside the cooling container 502 by contracting the telescopic rod 504. At this time, the water pump 602 transports the water inside the water tank 601 upward through the water inlet pipe 603. The transported water is injected into the cooling container 502 from the water inlet 503 through the one-way valve 604. When the water level is injected to a suitable position, stop injecting water.

[0048] At this time, the workpiece moving component 4 moves the moving platform to move the cooling container 502 to the corresponding processing position, and the processing component 3 moves the drill moving component 2 to the corresponding processing position. At this time, the drill moving component 2 is allowed to drill the workpiece. During the drilling process, the water will completely immerse the drill processing position. When drilling, the water will adhere to the drill along the gap of the drilling, which can better cool the drill. At the same time, the gear motor 511 is started. The gear motor 511 will drive the rotating shell 507 to rotate through the meshing thread. The rotating shell 507 will rotate on the outer wall of the cooling container 502 through the fixed shaft 506. When the rotating shell 507 rotates, the bottom The inclined plate 510 drives the water inside the cooling container 502 to rotate, and at the same time, it will push the water on the inner edge of the cooling container 502 upward, and will allow the inner inclined plate 509 driven by the rotating shell 507 to push the water inward, so as to allow the inside of the cooling container 502 to flow, so that the water at the drill bit processing is in a flowing state, so as to better cool the drilling process. When the rotating shell 507 rotates, the inclined wind plate 508 is synchronously driven to rotate. When the inclined wind plate 508 rotates, it will push the air, thereby generating a downward blowing airflow. The blowing can accelerate the air flow on the water surface, forming a stronger convection, which can enhance the heat exchange between water and air and further accelerate the heat dissipation.

[0049] When the water level in the cooling container 502 drops, the water pump 602 can again deliver the water in the water tank 601 into the cooling container 502 through the water inlet pipe 603.

[0050] Example 2: Please refer to Figure 1-10 Based on the first embodiment, the present invention provides a technical solution:

[0051] The outer wall of the cooling container 502 is fixedly connected with a collecting pipe 605 , and a first filter screen 609 is provided inside the cooling container 502 at a position corresponding to the collecting pipe 605 .

[0052] The outer wall of the cooling container 502 is fixedly connected with a collecting pipe 605 , and a first filter screen 609 is provided inside the cooling container 502 at a position corresponding to the collecting pipe 605 .

[0053] A connecting rod 607 is fixedly connected to the outer side of the first filter screen 609 , a detachable fixed end cover 606 is fixedly connected to the outer side of the connecting rod 607 , and the detachable fixed end cover 606 is fixedly connected to the collecting pipe 605 by bolts.

[0054] An isolation tube 611 is fixedly connected to the outer wall of the mobile platform 501, a second filter screen 610 is fixedly connected to the inside of the cooling container 502 at a position corresponding to the isolation tube 611, a shrinkage-blocking rod 612 is fixedly connected to the top of the isolation tube 611, a blocking piece 613 is fixedly connected to the bottom of the shrinkage-blocking rod 612, a recovery tube 608 is fixedly connected to the bottom of the isolation tube 611 at a position corresponding to the shrinkage-blocking rod 612, and the bottom of the recovery tube 608 is fixedly connected to the water tank 601.

[0055] When in use, the workpiece is processed, and when the gear motor 511 drives the bottom inclined plate 510 to rotate through the rotating shell 507, the water inside the supporting base 1 rotates inside the cooling container 502. Under the action of centrifugal force, the debris generated by drilling in the water will move to the edge of the cooling container 502, and the bottom inclined plate 510 will also shovel the debris upward. During the rotation of the bottom inclined plate 510, the debris will be thrown into the collection pipe 605 through centrifugal force when passing through the top of the inner inclined plate 509. The water flow has little interference with the inside of the collection pipe 605, and the debris falling into the collection pipe 605 will remain in the collection pipe 605 and be blocked by the first filter screen 609 instead of flowing out.

[0056] When the processing is completed, the hindering retraction rod 612 is retracted, the blocking piece 613 is moved upward, and the isolation tube 611 is connected with the recovery tube 608, so that the water inside the cooling container 502 is filtered through the isolation tube 611, and the water flows back to the water tank 601 from the recovery tube 608 through the isolation tube 611. When the water flows through the second filter screen 610, metal debris will be adsorbed on the second filter screen 610. When the rotating shell 507 is driven by the gear motor 511 to rotate, the bottom inclined plate 510 rotates together and continuously sweeps the inner side of the second filter screen 610, thereby sweeping away the debris from above the second filter screen 610 to prevent the debris from causing blockage of the second filter screen 610, and allowing the water inside the cooling container 502 to flow back to the water tank 601 more smoothly for reuse.

[0057] When draining the interior of the cooling container 502, the first filter screen 609 will drain the water inside the collection tube 605, while leaving the debris inside the collection tube 605. After draining the water, the bolts on the removable fixed end cover 606 are unscrewed and the removable fixed end cover 606 is pulled outward. The removable fixed end cover 606 will pull the first filter screen 609 through the connecting rod 607, allowing the first filter screen 609 to sweep out the debris.

[0058] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An environmentally friendly water-cooled CNC drilling machine, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly connected to a workpiece moving assembly (4), the top of the workpiece moving assembly (4) is fixedly connected to a drill moving assembly (2), the outer wall of the drill moving assembly (2) is movably connected to a processing assembly (3), the outer wall of the workpiece moving assembly (4) is movably connected to a cooling mechanism (5), and the outer wall of the cooling mechanism (5) is movably connected to a recovery mechanism (6); The cooling mechanism (5) comprises: A movable platform (501), the movable platform (501) being movably connected to an outer wall of a workpiece moving assembly (4); A cooling container (502), wherein the cooling container (502) is fixedly connected to the top of the mobile platform (501); A water inlet (503), wherein the water inlet (503) is arranged at the bottom of the cooling container (502).

2. The environmentally friendly water-cooled CNC drilling machine according to claim 1, characterized in that: The interior of the cooling container (502) is fixedly connected to the clamping telescopic rod (504), and the top of the clamping telescopic rod (504) is fixedly connected to a clamping block (505).

3. The environmentally friendly water-cooled CNC drilling machine according to claim 2, characterized in that: The recovery mechanism (6) comprises a water tank (601), the water tank (601) being arranged at the bottom of the mobile platform (501), the top of the water tank (601) being fixedly connected to a water pump (602), the top of the water pump (602) being fixedly connected to a water inlet pipe (603), the bottom of the mobile platform (501) being located at the bottom of the water inlet (503) being fixedly connected to a one-way valve (604), and the bottom of the one-way valve (604) being fixedly connected to the water inlet pipe (603).

4. The environmentally friendly water-cooled CNC drilling machine according to claim 3, characterized in that: The outer wall of the mobile platform (501) is fixedly connected to a fixed shaft (506); the outer wall of the fixed shaft (506) is located at the top of the mobile platform (501) and is fixedly connected to a rotating shell (507); the rotating shell (507) is movably connected to the cooling container (502) via the fixed shaft (506); the outer wall of the rotating shell (507) is provided with a thread; the top of the mobile platform (501) is fixedly connected to a gear motor (511); and the gear motor (511) is movably connected to the rotating shell (507) via the thread.

5. The environmentally friendly water-cooled CNC drilling machine according to claim 4, characterized in that: The top of the rotating shell (507) is fixedly connected to an inclined air plate (508), the bottom of the rotating shell (507) is located inside the cooling container (502) and is fixedly connected to an inner inclined plate (509), and the bottom of the inner inclined plate (509) is located inside the cooling container (502) and is fixedly connected to a bottom inclined plate (510).

6. The environmentally friendly water-cooled CNC drilling machine according to claim 5, characterized in that: The outer wall of the cooling container (502) is fixedly connected to a collecting pipe (605), and a first filter screen (609) is provided inside the cooling container (502) at a position corresponding to the collecting pipe (605).

7. The environmentally friendly water-cooled CNC drilling machine according to claim 6, characterized in that: A connecting rod (607) is fixedly connected to the outside of the first filter screen (609), a detachable fixed end cover (606) is fixedly connected to the outside of the connecting rod (607), and the detachable fixed end cover (606) is fixedly connected to the collection pipe (605) via bolts.

8. The environmentally friendly water-cooled CNC drilling machine according to claim 7, characterized in that: An isolation tube (611) is fixedly connected to the outer wall of the mobile platform (501); a second filter screen (610) is fixedly connected to a position corresponding to the isolation tube (611) inside the cooling container (502); a shrinkage-blocking rod (612) is fixedly connected to the top of the isolation tube (611); a blocking piece (613) is fixedly connected to the bottom of the shrinkage-blocking rod (612); a recovery tube (608) is fixedly connected to the bottom of the isolation tube (611) at a position corresponding to the shrinkage-blocking rod (612); and the bottom of the recovery tube (608) is fixedly connected to the water tank (601).

Citation Information

Patent Citations

  • Environment-friendly numerical control drilling machine water cooling device

    CN211193145U