Cutting fluid supply assembly of numerical control multi-spindle drilling machine

By designing a pump and motor-driven gear system on a CNC multi-axis drilling machine to make the nozzle rotate around the workpiece, the problem of limited cutting fluid spraying range in the existing technology is solved, achieving wider coverage and cost reduction.

CN223368907UActive Publication Date: 2025-09-23HUANGGANG ZHANSHENG ALUMINUM CO LTD
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Patent Information

Application Number
CN202422812124.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The cutting fluid supply assembly of existing CNC multi-axis drilling machines can only spray on one side of the workpiece and cannot cover a wider processing area, resulting in increased cutting fluid consumption and higher production costs.

Method used

A pump is used to deliver the filtered cutting fluid in the filter storage tank and the new cutting fluid in the storage tank to the nozzle. The motor drives the gear system to rotate the nozzle around the workpiece to achieve multi-angle spraying. The flow rate is accurately adjusted in combination with the control valve, and the protective cover and support seat design are used to improve safety and convenience.

Benefits of technology

It reduces the consumption of cutting fluid, covers a wider processing area, reduces production costs, and improves processing effects and user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223368907U_ABST
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Abstract

The utility model discloses a cutting fluid supply assembly of a numerical control multi-spindle drilling machine, which comprises a filter liquid storage tank, a storage tank fixedly connected to the outer surface of the filter liquid storage tank, a split pipe fixedly connected to the outer surfaces of the storage tank and the filter liquid storage tank, a pump fixedly connected to one end of the split pipe, and a delivery pipe mounted at the output end of the pump. One end of the conveying pipe is rotatably connected with a rotating pipe, one end of the rotating pipe is fixedly connected with a liquid separation head, a plurality of spray heads are arranged on the inner side surface of the liquid separation head, the outer surface of the conveying pipe is fixedly connected with a supporting seat, and a pump is used for conveying filtered cutting liquid in the filtering liquid storage box and new cutting liquid in the storage box to the spray heads to be sprayed out; new cutting fluid consumption is reduced, so that the overall production cost is reduced; the first gear is rotated through the motor, so that the rotating pipe with the second gear meshed with the first gear rotates, the spray heads on the liquid distribution head rotate around the upper portion and the left-right portion of a workpiece, and a wider machining area is covered.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting fluid, in particular to a cutting fluid supply component of a numerically controlled multi-axis drilling machine. Background Art

[0002] Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate tools and workpieces. Cutting fluid is scientifically compounded from a variety of super-functional additives. It has good cooling, lubrication, rust prevention, oil removal and cleaning functions, corrosion resistance, and is easy to dilute. Cutting fluid is required for removing chips and cooling tools and parts during part turning. On general CNC multi-axis drilling machines, the nozzle position of the cutting fluid supply assembly is fixed, and cutting fluid can only be sprayed on one side of the workpiece, and cannot cover a wider processing area. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a cutting fluid supply assembly for a CNC multi-axis drilling machine, which uses a pump to transport the filtered cutting fluid in the filter storage tank and the new cutting fluid in the storage tank to the nozzle for spraying, thereby reducing the consumption of new cutting fluid and thus reducing the overall production cost; the motor rotates gear one, so that the rotating tube with gear two engaged with gear one rotates, and the nozzle on the liquid distribution head rotates around the top and left and right of the workpiece, covering a wider processing area.

[0004] The utility model also provides a cutting fluid supply assembly having the above-mentioned CNC multi-axis drilling machine, comprising: a filtered liquid storage tank, the outer surface of the filtered liquid storage tank is fixedly connected to a storage tank, the outer surfaces of the storage tank and the filtered liquid storage tank are fixedly connected to a split pipe, one end of the split pipe is fixedly connected to a pump, the output end of the pump is equipped with a delivery pipe, one end of the delivery pipe is rotatably connected to a rotating pipe, one end of the rotating pipe is fixedly connected to a liquid separation head, a plurality of nozzles are provided on the inner surface of the liquid separation head, the outer surface of the delivery pipe is fixedly connected to a support seat, the inner surface of the support seat is fixedly connected to a motor, the output end of the motor is fixedly connected to gear 2, the outer surface of gear 2 is meshedly connected to gear 1, and the inner wall of gear 1 is fixedly connected to the rotating pipe.

[0005] According to the cutting fluid supply assembly of a CNC multi-axis drilling machine described in the utility model, the outer surface of the split pipe is fixedly connected to a control valve, and the outer surface of the support seat is fixedly connected to a protective cover. The setting of the control valve enhances the controllability of the liquid supply, can achieve precise adjustment of the flow rate of the cutting fluid, and improve the processing effect. The design of the protective cover can effectively prevent external objects from damaging the motor, gear one and gear two.

[0006] According to the cutting fluid supply assembly of a CNC multi-axis drilling machine described in the utility model, the motor, gear one and gear two are all located inside the protective cover, and the outer surface of the rotating tube is rotatably connected to the protective cover, placing the motor, gear one and gear two inside the protective cover, thereby improving the safety of the overall assembly and avoiding the influence of the external environment on key components such as the motor.

[0007] According to the cutting fluid supply assembly of a CNC multi-axis drilling machine described in the utility model, the inner wall of the support seat is provided with a receiving groove, and the inner wall of the receiving groove is fixedly connected to an isolation plate. The design of the receiving groove provides convenience for the storage of tools or accessories, making tool management during maintenance and operation more convenient and improving user experience.

[0008] According to the cutting fluid supply assembly of a CNC multi-axis drilling machine described in the utility model, a door is hinged on the outer surface of the support seat, and the inner side of the door covers the receiving tank. The design of the hinged door facilitates access to and maintenance of items in the receiving tank, and the operation is simple and quick, while protecting the internal items from dust or pollution.

[0009] According to the cutting fluid supply assembly of a CNC multi-axis drilling machine described in the utility model, a handle is fixedly connected to the outer surface of the door, and an inclined filter plate is installed inside the filter liquid storage tank. The setting of the handle makes the opening and closing of the door more convenient, thereby improving the convenience of operation. The inclined filter plate design helps to more effectively collect solid impurities, prevent blockage, and improve the filtration efficiency.

[0010] According to the cutting fluid supply assembly of a CNC multi-axis drilling machine described in the utility model, the outer surface of the protective cover is provided with a heat dissipation port, and the position of the heat dissipation port is opposite to the position of the motor. The design of the heat dissipation port helps to dissipate heat from the motor, prevents equipment failure caused by excessive temperature, and enhances the stability and life of the equipment.

[0011] According to the cutting fluid supply assembly of a CNC multi-axis drilling machine described in the utility model, the outer surface of the delivery pipe is fixedly connected to the protective cover, and maintenance tools are placed on the inner wall of the receiving groove. The fixed connection between the delivery pipe and the protective cover helps to form a more stable overall structure. At the same time, maintenance tools are placed in the receiving groove for easy access at any time, which helps to improve maintenance efficiency.

[0012] Beneficial effects

[0013] 1. Compared with the existing technology, the cutting fluid supply assembly of the CNC multi-axis drilling machine uses a pump to transport the filtered cutting fluid in the filter storage tank and the new cutting fluid in the storage tank to the nozzle for spraying, reducing the consumption of new cutting fluid and thus reducing the overall production cost.

[0014] 2. Compared with the existing technology, the cutting fluid supply assembly of this CNC multi-axis drilling machine rotates gear one through the motor, which causes the rotating tube with gear two meshing with gear one to rotate, allowing the nozzle on the liquid distribution head to rotate around the top and left and right of the workpiece, covering a wider processing area. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is the overall structural diagram of the cutting fluid supply assembly of the CNC multi-axis drilling machine of the present utility model;

[0017] Figure 2 This is a schematic diagram of the connection of the storage box of the cutting fluid supply assembly of the CNC multi-spindle drilling machine of the present invention;

[0018] Figure 3 This is a schematic diagram of the split pipe connection of the cutting fluid supply assembly of the CNC multi-axis drilling machine of the present invention;

[0019] Figure 4 This is a schematic diagram of the connection of the support base of the cutting fluid supply assembly of the CNC multi-axis drilling machine of the present invention.

[0020] Legend:

[0021] 1. Filter liquid storage tank; 2. Storage tank; 3. Split pipe; 4. Pump; 5. Delivery pipe; 6. Rotating pipe; 7. Liquid separation head; 8. Spray nozzle; 9. Gear 1; 10. Support seat; 11. Motor; 12. Gear 2; 13. Control valve; 14. Receiving tank; 15. Isolation plate; 16. Door; 17. Protective cover. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4The embodiment of the present utility model is a cutting fluid supply assembly for a CNC multi-axis drilling machine, which includes: a filter storage tank 1 for filtering the used cutting fluid to ensure the cleanliness and recycling of the cutting fluid; a storage tank 2 is fixedly connected to the outer surface of the filter storage tank 1 for storing new cutting fluid; a split pipe 3 is fixedly connected to the outer surfaces of the storage tank 2 and the filter storage tank 1 for transporting the cutting fluid in the filter storage tank 1 and the storage tank 2; a pump 4 is fixedly connected to one end of the split pipe 3 for driving the flow of the cutting fluid; a delivery pipe 5 is installed at the output end of the pump 4 for transporting the cutting fluid; a rotating pipe 6 is rotatably connected to one end of the delivery pipe 5 to allow the cutting fluid to rotate during transport, thereby adapting to different angles of the nozzle 8. One end of the rotating tube 6 is fixedly connected to a liquid distribution head 7, which is responsible for distributing the cutting fluid from the rotating tube 6 to multiple nozzles 8. Several nozzles 8 are provided on the inner surface of the liquid distribution head 7, which spray the cutting fluid evenly to the processing area through precise injection. The outer surface of the delivery tube 5 is fixedly connected to a support seat 10 for supporting the motor 11. The inner surface of the support seat 10 is fixedly connected to the motor 11 to provide power for the rotation of gear 2 12. The output end of the motor 11 is fixedly connected to gear 2 12 to transmit the force of the motor 11 to gear 1 9. The outer surface of gear 2 12 is meshed with gear 1 9, and the rotating tube 6 is rotated by its own rotation. The inner wall of gear 1 9 is fixedly connected to the rotating tube 6.

[0024] The outer surface of the split pipe 3 is fixedly connected to a control valve 13 for adjusting the flow of cutting fluid. The outer surface of the support seat 10 is fixedly connected to a protective cover 17 for protecting the internal motor 11, gear 1 9 and gear 2 12. The motor 11, gear 1 9 and gear 2 12 are all located inside the protective cover 17. The outer surface of the rotating tube 6 is rotatably connected to the protective cover 17. The inner wall of the support seat 10 is provided with a receiving groove 14 for storing maintenance tools. The inner wall of the receiving groove 14 is fixedly connected to an isolation plate 15 to isolate different tools to prevent confusion. The outer surface of the support seat 10 is hinged with a door 16 to protect the items inside the receiving groove 14. The inner side of the door 16 covers the receiving groove 14. The outer surface of the door 16 is fixedly connected to a handle. An inclined filter plate is installed inside the filter storage tank 1. The outer surface of the protective cover 17 is provided with a heat dissipation vent, which is located opposite to the position of the motor 11. The outer surface of the delivery pipe 5 is fixedly connected to the protective cover 17, and maintenance tools are placed on the inner wall of the receiving groove 14.

[0025] Working principle: When in use, the filtered cutting fluid in the filtered liquid storage tank 1 and the new cutting fluid in the storage tank 2 are transported to the nozzle 8 through the delivery pipe 5, the rotating tube 6 and the liquid separation head 7 by the pump 4. The nozzle 8 then sprays the cutting fluid onto the processing area. At the same time, the motor 11 is used to rotate the gear 1 9. The gear 1 9 then transmits the rotation force of the motor 11 to the gear 2 12 meshing with the gear 1 9, so that the rotating tube 6 connected to the gear 2 12 rotates, and the nozzle 8 on the liquid separation head 7 connected to the rotating tube 6 rotates around the top and left and right of the workpiece.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cutting fluid supply assembly for a CNC multi-axis drilling machine, characterized in that: include: A filter liquid storage tank (1) is provided, wherein the outer surface of the filter liquid storage tank (1) is fixedly connected to a storage tank (2), the outer surfaces of the storage tank (2) and the filter liquid storage tank (1) are fixedly connected to a split pipe (3), one end of the split pipe (3) is fixedly connected to a pump (4), the output end of the pump (4) is provided with a delivery pipe (5), one end of the delivery pipe (5) is rotatably connected to a rotating pipe (6), one end of the rotating pipe (6) is fixedly connected to a liquid separation head (7), the inner surface of the liquid separation head (7) is provided with a plurality of nozzles (8), the outer surface of the delivery pipe (5) is fixedly connected to a support seat (10), the inner surface of the support seat (10) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a second gear (12), the outer surface of the second gear (12) is meshedly connected to a first gear (9), and the inner wall of the first gear (9) is fixedly connected to the rotating pipe (6).

2. The cutting fluid supply assembly for a CNC multi-axis drilling machine according to claim 1, characterized in that: The outer surface of the split pipe (3) is fixedly connected to a control valve (13), and the outer surface of the support seat (10) is fixedly connected to a protective cover (17).

3. The cutting fluid supply assembly for a CNC multi-axis drilling machine according to claim 1, characterized in that: The motor (11), gear one (9) and gear two (12) are all located inside the protective cover (17), and the outer surface of the rotating tube (6) is rotatably connected to the protective cover (17).

4. The cutting fluid supply assembly for a CNC multi-axis drilling machine according to claim 1, characterized in that: The inner wall of the support seat (10) is provided with a receiving groove (14), and the inner wall of the receiving groove (14) is fixedly connected with an isolation plate (15).

5. The cutting fluid supply assembly for a CNC multi-axis drilling machine according to claim 1, characterized in that: A door (16) is hingedly connected to the outer surface of the support seat (10), and the inner side of the door (16) covers the accommodating groove (14).

6. The cutting fluid supply assembly for a CNC multi-axis drilling machine according to claim 5, characterized in that: A handle is fixedly connected to the outer surface of the door (16), and an inclined filter plate is installed inside the filter liquid storage box (1).

7. The cutting fluid supply assembly for a CNC multi-axis drilling machine according to claim 2, characterized in that: The outer surface of the protective cover (17) is provided with a heat dissipation opening, and the position of the heat dissipation opening is opposite to the position of the motor (11).

8. The cutting fluid supply assembly for a CNC multi-axis drilling machine according to claim 4, characterized in that: The outer surface of the delivery pipe (5) is fixedly connected to the protective cover (17), and maintenance tools are placed on the inner wall of the accommodating groove (14).