Cutting fluid spraying structure for numerical control lathe

By installing a microporous filter and a cooling fan on a CNC lathe to filter and cool the cutting fluid, and circulating it through a conveying mechanism, the problem of inconvenient filtration and cooling of the cutting fluid is solved, enabling the reuse of the cutting fluid and multi-directional spraying, thus reducing processing costs.

CN223699374UActive Publication Date: 2025-12-23XIANGYANG HUAYANG MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520127184.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing cutting fluid spraying structure for CNC lathes is not convenient for filtering and cooling the used cutting fluid, which leads to increased processing costs.

Method used

The cutting fluid is filtered and cooled using a microporous filter and a cooling fan, and the cutting fluid is circulated through a conveying mechanism. The spray range is increased by an adjustment mechanism.

Benefits of technology

It enables the reuse of cutting fluid, reduces processing costs, and allows for convenient multi-directional spraying of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control lathes, and discloses a cutting fluid spraying structure for a numerical control lathe, which comprises a numerical control lathe main body, a micropore filter screen is clamped in the middle of the top surface of the numerical control lathe main body, and a cutting fluid tank is fixedly arranged on the bottom surface of the numerical control lathe main body. Cooling fans are fixedly arranged on the periphery of the surface of the cutting fluid box. A conveying mechanism is fixedly arranged on one side of the outer surface of the cutting fluid box, a tool rest is arranged on one side of the top face of the numerical control lathe body, and an adjusting mechanism is fixedly installed on the outer surface of the tool rest. According to the cutting fluid spraying structure for the numerical control lathe, through the arrangement of the microporous filter screen and the cooling fan, after being used, cutting fluid falls into the cutting fluid box from the microporous filter screen, impurities in the cutting fluid are filtered through the microporous filter screen, the cooling fan is turned on, the used high-temperature cutting fluid is cooled, the cutting fluid is conveyed in a circulating mode through the conveying mechanism, and the cutting fluid is sprayed to the cutting fluid box. The cutting fluid can be reused, and the machining cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of CNC lathe technology, and in particular to a cutting fluid spraying structure for CNC lathes. Background Technology

[0002] CNC lathes are among the most widely used CNC machine tools. They are primarily used for cutting internal and external cylindrical surfaces, internal and external conical surfaces with arbitrary cone angles, complex rotating internal and external curved surfaces, and cylindrical and conical threads on shaft-type or disc-type parts. They can also perform grooving, drilling, reaming, boring, and other machining operations. When machining workpieces on a CNC lathe, cutting fluid needs to be sprayed onto the workpiece.

[0003] The cutting fluid spraying structure for CNC lathes disclosed in CN220312710U features a sliding block that slides relative to a support to adjust the height of the nozzle, a clamping block that rotates relative to a pin via a collar to adjust the nozzle angle, and a telescopic arm that can extend and retract to adjust the distance between the nozzle and the workpiece. This allows for multi-directional adjustment of the nozzle, is easy to operate, has low requirements for the installation position of the base, is widely applicable, and is easy to promote and use.

[0004] However, the cutting fluid spraying structure for this CNC lathe has the following disadvantages: it is not convenient to filter and cool the used cutting fluid, and the cutting fluid with high temperature and machining residue is difficult to reuse, which increases the machining cost. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The technical problem solved by this utility model is to provide a cutting fluid spraying structure for CNC lathes that is highly practical, easy to operate, and has a simple structure, thus solving the problem mentioned in the background art of inconvenience in filtering and cooling the cutting fluid after use.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a cutting fluid spraying structure for a CNC lathe, comprising a CNC lathe body, a microporous filter screen snapped into the center of the top surface of the CNC lathe body, a cutting fluid tank fixedly mounted on the bottom surface of the CNC lathe body, and cooling fans fixedly mounted around the perimeter of the surface of the cutting fluid tank; a conveying mechanism fixedly mounted on one side of the outer surface of the cutting fluid tank, a tool post mounted on one side of the top surface of the CNC lathe body, an adjusting mechanism fixedly mounted on the outer surface of the tool post, and a cutting fluid spray head fixedly mounted on one side of the adjusting mechanism.

[0009] Optionally, a flow groove is provided in the middle of the top surface of the CNC lathe body, and a mounting plate is fixedly provided on both sides of the inner wall of the flow groove. The microporous filter screen is provided on the top surface of the mounting plate, and a handle is fixedly provided on both sides of the top surface of the microporous filter screen. The handles facilitate the picking up and putting down of the microporous filter screen.

[0010] Optionally, the number of cooling fans is four sets, and the four sets of cooling fans are distributed in a rectangular array. The cooling fans are used to cool the cutting fluid.

[0011] Optionally, the adjustment mechanism includes a servo motor, an upper gear, and a lower gear. The servo motor is fixedly mounted on the outer surface of the tool holder. One side of the upper gear is fixedly connected to the output end of the servo motor. The top of the lower gear meshes with the upper gear. Both the upper gear and the lower gear are rotatably mounted on the outer surface of the tool holder. The lower gear is used to drive the cutting fluid spray head to rotate.

[0012] Optionally, the conveying mechanism includes a water pump and a conveying pipe. The water pump is fixedly installed on the outer surface of the cutting fluid tank, and one end of the conveying pipe is connected to the output end of the water pump. The conveying pipe is used to convey cutting fluid.

[0013] Optionally, the water pump has an inlet pipe extending through its input end, one end of which extends into the interior of the cutting fluid tank. One end of the delivery pipe is connected to a flexible hose, one end of which is connected to a cutting fluid spray head. The flexible hose facilitates the connection between the delivery pipe and the cutting fluid spray head.

[0014] Optionally, a drain pipe is provided through the side of the cutting fluid tank away from the conveying mechanism, and a valve is fixedly installed on the surface of the drain pipe to facilitate the discharge of cutting fluid.

[0015] (III) Beneficial Effects

[0016] This utility model provides a cutting fluid spraying structure for CNC lathes, which has the following beneficial effects:

[0017] 1. The cutting fluid spraying structure of this CNC lathe, through the setting of microporous filter and cooling fan, allows the cutting fluid to fall from the microporous filter into the cutting fluid tank after use. The microporous filter filters out impurities in the cutting fluid. The cooling fan is turned on to cool down the high temperature of the used cutting fluid. The cutting fluid is circulated through the conveying mechanism, so that the cutting fluid can be reused, saving processing costs.

[0018] 2. The cutting fluid spraying structure for this CNC lathe, through the setting of the adjustment mechanism, after the servo motor is powered on, drives the upper gear to rotate, which in turn drives the lower gear to rotate, so that the cutting fluid spray head rotates accordingly, increasing the spraying range of the cutting fluid and making it easier to spray cutting fluid at different positions of the workpiece. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the conveying mechanism and cooling fan structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the microporous filter structure of this utility model;

[0022] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0023] In the diagram: 1. CNC lathe body; 2. Microporous filter screen; 3. Cutting fluid tank; 4. Cooling fan; 5. Conveying mechanism; 501. Water pump; 502. Conveying pipe; 6. Tool post; 7. Adjusting mechanism; 701. Servo motor; 702. Upper gear; 703. Lower gear; 8. Cutting fluid spray head; 9. Hose. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figures 1 to 4 This utility model provides a technical solution: a cutting fluid spraying structure for CNC lathes, including a CNC lathe body 1, a microporous filter screen 2 snapped into the middle of the top surface of the CNC lathe body 1, a cutting fluid tank 3 fixedly installed on the bottom surface of the CNC lathe body 1, and cooling fans 4 fixedly installed around the surface of the cutting fluid tank 3; through the setting of the microporous filter screen 2 and the cooling fans 4, after the cutting fluid is used, it falls from the microporous filter screen 2 into the cutting fluid tank 3, the microporous filter screen 2 filters impurities in the cutting fluid, the cooling fans 4 are turned on to cool down the high temperature cutting fluid after use, and the cutting fluid is circulated through the conveying mechanism 5, so that the cutting fluid can be reused, saving processing costs;

[0026] A conveying mechanism 5 is fixedly installed on one side of the outer surface of the cutting fluid tank 3. A tool post 6 is installed on one side of the top surface of the CNC lathe body 1. An adjustment mechanism 7 is fixedly installed on the outer surface of the tool post 6. After the servo motor 701 is powered on, it drives the upper gear 702 to rotate, which in turn drives the lower gear 703 to rotate, so that the cutting fluid spray head 8 rotates accordingly, increasing the spray range of the cutting fluid and making it easier to spray cutting fluid at different positions of the workpiece. The cutting fluid spray head 8 is fixedly installed on one side of the adjustment mechanism 7.

[0027] A flow channel is provided in the middle of the top surface of the CNC lathe body 1. A mounting plate is fixedly provided on both sides of the inner wall of the flow channel. A microporous filter screen 2 is provided on the top surface of the mounting plate. A handle is fixedly provided on both sides of the top surface of the microporous filter screen 2.

[0028] By using the microporous filter 2, impurities in the cutting fluid are filtered out, preventing pipe blockage.

[0029] There are four sets of cooling fans 4, which are arranged in a rectangular array.

[0030] By setting the cooling fan 4, the cooling fan 4 is turned on to cool down the high-temperature cutting fluid after use.

[0031] The adjustment mechanism 7 includes a servo motor 701, an upper gear 702, and a lower gear 703. The servo motor 701 is fixedly mounted on the outer surface of the tool holder 6. One side of the upper gear 702 is fixedly connected to the output end of the servo motor 701. The top of the lower gear 703 meshes with the upper gear 702. Both the upper gear 702 and the lower gear 703 are rotatably mounted on the outer surface of the tool holder 6.

[0032] By adjusting the setting of the mechanism 7, the cutting fluid spray head 8 is driven to rotate, which increases the spray range of the cutting fluid and makes it easier to spray the cutting fluid at different positions of the workpiece.

[0033] The delivery mechanism 5 includes a water pump 501 and a delivery pipe 502. The water pump 501 is fixedly installed on the outer surface of the cutting fluid tank 3, and one end of the delivery pipe 502 is connected to the output end of the water pump 501.

[0034] The conveying mechanism 5 serves to deliver the cutting fluid into the cutting fluid spray head 8.

[0035] The water pump 501 has an inlet pipe at its input end, one end of which is connected to the inside of the cutting fluid tank 3. One end of the delivery pipe 502 is connected to a hose 9, and one end of the hose 9 is connected to the cutting fluid spray head 8.

[0036] The inlet pipe is used to draw cutting fluid from the cutting fluid tank 3, and the hose 9 is used to deliver the cutting fluid.

[0037] A drain pipe is provided through the side of the surface of the cutting fluid tank 3 away from the conveying mechanism 5, and a valve is fixedly installed on the surface of the drain pipe.

[0038] The drain pipe serves to drain the cutting fluid.

[0039] In this invention, the working steps of the device are as follows:

[0040] First step: After the servo motor 701 is powered on, it drives the upper gear 702 to rotate, which in turn drives the lower gear 703 to rotate, so that the cutting fluid spray head 8 rotates accordingly, increasing the spray range of the cutting fluid and making it easier to spray cutting fluid on different positions of the workpiece.

[0041] The second step: After the cutting fluid is used, it falls from the microporous filter screen 2 into the cutting fluid tank 3. The microporous filter screen 2 filters out impurities in the cutting fluid. Then, the cooling fan 4 is turned on to cool down the high-temperature cutting fluid after use.

[0042] Third step: Turn on water pump 501 to extract the cutting fluid from inside the cutting fluid tank 3, and then deliver it through delivery pipe 502 to hose 9 and cutting fluid spray head 8 to spray the workpiece with cutting fluid.

[0043] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0044] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting fluid spraying structure for a CNC lathe, comprising a CNC lathe body (1), characterized in that: A microporous filter screen (2) is snapped into the middle of the top surface of the CNC lathe body (1), and a cutting fluid tank (3) is fixedly installed on the bottom surface of the CNC lathe body (1). Cooling fans (4) are fixedly installed around the surface of the cutting fluid tank (3). A conveying mechanism (5) is fixedly installed on one side of the outer surface of the cutting fluid tank (3), a tool holder (6) is installed on one side of the top surface of the CNC lathe body (1), an adjustment mechanism (7) is fixedly installed on the outer surface of the tool holder (6), and a cutting fluid spray head (8) is fixedly installed on one side of the adjustment mechanism (7).

2. The cutting fluid spraying structure for a CNC lathe according to claim 1, characterized in that: A flow groove is provided in the middle of the top surface of the CNC lathe body (1). A mounting plate is fixedly provided on both sides of the inner wall of the flow groove. The microporous filter (2) is provided on the top surface of the mounting plate. A handle is fixedly provided on both sides of the top surface of the microporous filter (2).

3. The cutting fluid spraying structure for a CNC lathe according to claim 1, characterized in that: The number of cooling fans (4) is four sets, and the four sets of cooling fans (4) are distributed in a rectangular array.

4. The cutting fluid spraying structure for a CNC lathe according to claim 1, characterized in that: The adjustment mechanism (7) includes a servo motor (701), an upper gear (702), and a lower gear (703). The servo motor (701) is fixedly mounted on the outer surface of the tool holder (6). One side of the upper gear (702) is fixedly connected to the output end of the servo motor (701). The top of the lower gear (703) meshes with the upper gear (702). Both the upper gear (702) and the lower gear (703) are rotatably mounted on the outer surface of the tool holder (6).

5. The cutting fluid spraying structure for a CNC lathe according to claim 1, characterized in that: The conveying mechanism (5) includes a water pump (501) and a conveying pipe (502). The water pump (501) is fixedly installed on the outer surface of the cutting fluid tank (3), and one end of the conveying pipe (502) is connected to the output end of the water pump (501).

6. The cutting fluid spraying structure for a CNC lathe according to claim 5, characterized in that: The water pump (501) has an inlet pipe through its input end, one end of which is connected to the inside of the cutting fluid tank (3). One end of the delivery pipe (502) is connected to a hose (9), and one end of the hose (9) is connected to the cutting fluid spray head (8).

7. The cutting fluid spraying structure for a CNC lathe according to claim 1, characterized in that: A drain pipe is provided through the side of the surface of the cutting fluid tank (3) away from the conveying mechanism (5), and a valve is fixedly installed on the surface of the drain pipe.

Citation Information

Patent Citations

  • Cutting fluid spraying structure for numerical control lathe

    CN220312710U