CN220478265U - Cutting fluid filtering device of numerical control machine tool - Google Patents

Abstract

The utility model discloses a cutting fluid filtering device of a numerical control machine tool, which comprises: the top of the filter box is provided with a liquid inlet pipe, and the bottom of the filter box is provided with a liquid outlet; the left side and the right side of the filter box are respectively provided with a discharging through groove, the discharging through grooves are fixedly covered by a cage, the collecting boxes are communicated with the filter box, the opposite sides of the two collecting boxes are respectively provided with a sealing door, and the lower part of the inner side of the discharging through groove is fixedly provided with a first filter plate; the filter plate II is detachably arranged in the filter box and is of an arc-shaped structure with the middle part protruding upwards; the movable plate is arranged in the filter box in a left-right reciprocating mode through a movable driving mechanism, and a long-strip-shaped scrubbing brush is fixedly connected to the lower side of the movable plate through a telescopic structure and attached to the upper side face of the filter plate. Compared with the prior art, the method has the advantages that: the utility model discloses can clear up the inside to collecting the box with the piece automatic of filtering out.

Description

A CNC machine tool cutting fluid filtering device

Technical field

The utility model relates to the technical field of cutting fluid filtration, and specifically refers to a cutting fluid filtering device for CNC machine tools.

Background technique

Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate cutting tools and workpieces. Cutting fluid is scientifically compounded from a variety of super functional additives and has good Cooling performance, lubrication performance, anti-rust performance, oil removal and cleaning function, anti-corrosion function, and easy dilution characteristics. When CNC machine tools process workpieces, cutting fluid needs to be sprayed to cool the workpiece and tool. During the spraying process, the cutting fluid and The cutting chips are mixed together and discharged. In order to meet the reuse of the cutting fluid, the used cutting fluid is usually filtered.

The cutting fluid filtration device currently used in CNC machine tools is usually directly connected to the cutting fluid recovery tank of the CNC machine tool, and then allows the cutting fluid to flow inside the device and flow through the filter under the action of gravity for filtration. However, most of them are inconvenient to filter during filtration. The debris on the filter is automatically cleaned. As the cutting fluid is filtered, debris accumulates on the filter, which will block the filter and affect the filtration of the cutting fluid. Workers often need to manually clean the debris on the filter.

Utility model content

The technical problem to be solved by this utility model is to overcome the above technical difficulties and provide a CNC machine tool cutting fluid filtering device that can clean the debris filtered out on the filter during the filtering process.

In order to solve the above technical problems, the technical solution provided by this utility model is:

A CNC machine tool cutting fluid filtering device, including:

The filter box has a liquid inlet pipe at the top and a liquid outlet at the bottom;

A pair of collection boxes. There are discharge slots on the left and right sides of the filter box. A collection box is fixed on the discharge slot. The collection box and the filter box are connected, and the two collection boxes are connected to each other. Sealing doors are provided on the opposite sides of the box, and a filter plate is fixed on the inner lower part of the discharge chute;

The second filter plate is detachably installed inside the filter box and has an upwardly convex arc-shaped structure in the middle;

The moving plate is driven left and right by a moving driving mechanism and is arranged inside the filter box, and a long strip brush is connected and fixed on the lower side through a telescopic structure. The brush is attached to the upper side of the filter plate.

As an improvement, L-shaped support blocks are respectively fixed on the lower sides of the left and right ends of the filter plate two near the corners, and the support blocks overlap the top of the filter plate one. The second filter plate can be installed inside the filter box, and the second filter plate can be disassembled.

As an improvement, the mobile driving mechanism includes a driving motor, a reciprocating screw, and a guide rod. The driving motor is installed on the left side of the filter box, and the reciprocating screw is rotated at the upper part between the left and right inner walls of the filter box. , and the left end is drivingly connected to the output shaft of the drive motor, the guide rod is fixed between the left and right inner walls of the filter box, the front end of the moving plate is threaded and sleeved on the reciprocating screw, and the rear end The movable sleeve is connected to the guide rod. The movable plate can be driven to reciprocate left and right to drive the plate brush to reciprocate left and right, so that the debris on the filter plate 2 can be cleaned to the inside of the collection box.

As an improvement, the telescopic structure includes several spring telescopic rods, which are evenly fixed between the lower side of the moving plate and the upper side of the brush. The spring telescopic rod can expand and contract, so that the plate brush can move vertically, so that it can move according to the arc surface of the filter plate two to clean the debris on the filter plate two.

As an improvement, the length of the sealing door is greater than the width of the second filter plate. The sealing door is opened and the filter plate 2 can be taken out.

As an improvement, a water pump is fixed on the filter box at the liquid outlet, the inlet of the water pump is connected to the liquid outlet, and the outlet is connected to a drain pipe.

The advantage of this utility model compared with the prior art is that: the utility model is provided with a pair of collection boxes, and is provided with a plate brush that can reciprocate left and right, so that the debris filtered out on the second filter plate can be automatically cleaned to the inside of the collection box. This prevents the second filter plate from being clogged and does not require manual cleaning of the second filter plate.

Description of the drawings

Figure 1 is a schematic cross-sectional structural view of a CNC machine tool cutting fluid filtering device in the front direction of the utility model.

Figure 2 is a schematic cross-sectional structural diagram of a CNC machine tool cutting fluid filtering device in the right direction of the present invention.

As shown in the figure: 1. Filter box; 2. Liquid inlet pipe; 3. Liquid outlet; 4. Collection box; 5. Discharge chute; 6. Sealing door; 7. Filter plate one; 8. Filter plate two ; 9. Moving plate; 10. Plate brush; 11. Support block; 12. Driving motor; 13. Reciprocating screw; 14. Guide rod; 15. Spring telescopic rod; 16. Water pump; 17. Drain pipe.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "horizontal", "upper", "lower", "left", "right", "vertical", "horizontal", and "top" The directions or positional relationships indicated by "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying. The devices or components must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation of the present invention. In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise stated, the meaning of "plurality" is two or more. In addition, the term "includes" and any variations thereof are intended to cover non-exclusive inclusion.

The utility model will be further described in detail below in conjunction with the accompanying drawings.

A CNC machine tool cutting fluid filtering device, including:

The filter box 1 is provided with a liquid inlet pipe 2 at the top and a liquid outlet 3 at the bottom. Specifically, a water pump 16 is fixed on the filter box 1 at the liquid outlet 3. The inlet of the water pump 16 is connected to the liquid outlet 3, and the outlet is connected to a drain pipe 17.

A pair of collection boxes 4. Discharge slots 5 are respectively provided on the left and right sides of the filter box 1. A collection box 4 is fixed on the discharge slot 5. There is a gap between the collection box 4 and the filter box 1. are connected, and the opposite sides of the two collection boxes 4 are respectively provided with sealing doors 6, and a filter plate 7 is fixed on the inner lower part of the discharge channel 5.

The second filter plate 8 is detachably arranged inside the filter box 1 and has an upwardly convex arc-shaped structure in the middle. Specifically, L-shaped support blocks 11 are respectively fixed on the lower sides of the left and right ends of the filter plate two 8 near the corners, and the support blocks 11 overlap the top of the filter plate one 7 .

The moving plate 9 is driven by a moving driving mechanism to move left and right in the interior of the filter box 1, and a long plate brush 10 is connected and fixed on the lower side through a telescopic structure. The plate brush 10 is attached to the filter plate 28. side. Specifically, the moving driving mechanism includes a driving motor 12, a reciprocating screw 13, and a guide rod 14. The driving motor 12 is installed on the left side of the filter box 1, and the reciprocating screw 13 is rotated on the left and right sides of the filter box 1. The upper part between the inner walls on both sides, and the left end is drivingly connected to the output shaft of the driving motor 12. The guide rod 14 is fixed between the left and right inner walls of the filter box 1. The front end of the moving plate 9 is threaded to fit the sleeve. It is connected to the reciprocating screw 13, and the rear end is movably connected to the guide rod 14.

Specifically, the telescopic structure includes several spring telescopic rods 15 , and the spring telescopic rods 15 are evenly fixed between the lower side of the moving plate 9 and the upper side of the brush 10 .

Specifically, the length of the sealing door 6 is greater than the width of the second filter plate 8 .

It is worth noting that the drive motor 12 and the water pump 16 used in the present invention are both existing equipment, and the circuit connection methods and usage control methods of the above equipment are all existing technologies, and they are connected to external power supplies respectively.

During specific implementation of this utility model:

As shown in Figure 1, the cutting fluid recovery tank on the CNC machine tool is connected to the liquid inlet pipe 2 of the filter box 1, so that the cutting fluid can enter the inside of the filter box 1. When flowing through the filter plate 28, the cutting fluid The debris in the filter can be filtered on the upper side of the filter plate 28. When the driving motor 12 is started, the reciprocating screw 13 can be driven to rotate, and the moving plate 9 can be driven to reciprocate left and right along the guide rod 14, thereby driving the plate brush 10 to reciprocate left and right. , during the movement of the plate brush 10, the spring telescopic rod 15 can be squeezed by the plate brush 10 and expand and contract, so that the plate brush 10 can move close to the upper side of the filter plate 28, so that the plate brush 10 can move the upper side of the filter plate 28 The debris is pushed to the inside of the collection box 4 through the discharge channels 5 on the left and right sides. As the debris enters the collection box 4, the cutting fluid can enter the inside of the filter box 1 through the filter plate 7, and after filtering The cutting fluid can be pumped out from the liquid outlet 3 by the water pump 16, and discharged from the filter box 1 through the drain pipe 17 for the next step of processing. Open the sealing cover 7 to unify the debris collected in the collection box 4. Process, and the filter plate 2 8 can be taken out from the inside of the filter box 1.

The present utility model and its embodiments have been described above. This description is not limiting. What is shown in the drawings is only one embodiment of the utility model, and the actual structure is not limited thereto. In short, if a person of ordinary skill in the art is inspired by it and without departing from the creative purpose of the present utility model, can design a similar structural method and embodiment to the technical solution without creativity, they shall all fall under the protection of the present utility model. scope.

Claims (6)

1. The utility model provides a digit control machine tool cutting fluid filter equipment which characterized in that includes:

the filtering box (1) is provided with a liquid inlet pipe (2) at the top and a liquid outlet (3) at the bottom;

the filter box comprises a pair of collecting boxes (4), wherein the left side and the right side of the filter box (1) are respectively provided with a discharging through groove (5), the collecting boxes (4) are fixedly covered on the discharging through grooves (5), the collecting boxes (4) are communicated with the filter box (1), sealing doors (6) are respectively arranged on the opposite sides of the two collecting boxes (4), and a filter plate I (7) is fixedly arranged on the lower part of the inner side of the discharging through groove (5);

the second filter plate (8) is detachably arranged in the filter box (1) and is of an arc-shaped structure with the middle part protruding upwards;

the movable plate (9) is arranged in the filter box (1) in a left-right reciprocating mode through a movable driving mechanism, the lower side of the movable plate is fixedly connected with a strip-shaped scrubbing brush (10) through a telescopic structure, and the scrubbing brush (10) is attached to the upper side face of the second filter plate (8).

2. The cutting fluid filtering device of a numerical control machine according to claim 1, wherein: l-shaped supporting blocks (11) are respectively fixed on the lower sides of the left end and the right end of the filter plate II (8) close to corners, and the supporting blocks (11) are lapped on the top of the filter plate I (7).

3. The cutting fluid filtering device of a numerical control machine according to claim 1, wherein: the movable driving mechanism comprises a driving motor (12), a reciprocating screw (13) and a guide rod (14), wherein the driving motor (12) is arranged on the left side of the filter box (1), the reciprocating screw (13) is rotatably arranged on the upper portion between the inner walls of the left side and the right side of the filter box (1), the left end portion is in driving connection with an output shaft of the driving motor (12), the guide rod (14) is fixed between the inner walls of the left side and the right side of the filter box (1), the front end portion of the movable plate (9) is in threaded fit with the reciprocating screw (13), and the rear end portion of the movable plate is movably sleeved on the guide rod (14).

4. The cutting fluid filtering device of a numerical control machine according to claim 1, wherein: the telescopic structure comprises a plurality of spring telescopic rods (15), and the spring telescopic rods (15) are uniformly fixed between the lower side of the movable plate (9) and the upper side of the scrubbing brush (10).

5. The cutting fluid filtering device of a numerical control machine according to claim 1, wherein: the length of the sealing door (6) is larger than the width of the second filter plate (8).

6. The cutting fluid filtering device of a numerical control machine according to claim 1, wherein: the filter box (1) is provided with a water pump (16) fixed at the position of the liquid outlet (3), the liquid outlet (3) is connected at the inlet of the water pump (16), and a liquid discharge pipe (17) is connected at the outlet.