CN115284068A - A cutting fluid circulation device for CNC machining equipment - Google Patents

Abstract

The invention discloses a cutting fluid circulating device of CNC (computerized numerical control) processing equipment, which belongs to the technical field of the CNC processing equipment and comprises a body, a filter cavity, a filter plate, a circulating pipe and a fluid inlet tank, wherein a cleaning mechanism is arranged inside the body and comprises two screw rods, and the two screw rods are rotationally connected inside the body. Through reciprocal lead screw, the U template, clean the hair roller, the discharge tank, mutually support between cavity and the collection box, can carry out the cleaning operation to its surperficial accumulational metal piece in the filter plate carries out the filtration processing in-process to the cutting fluid, and under drive mechanism's mating reaction, can also rotate at horizontal migration's in-process so that clean the piece on filter plate surface better, avoided a large amount of metal pieces to pile up and lead to the condition emergence of cutting fluid filtration efficiency greatly reduced on the filter plate surface, thereby be favorable to the high efficiency of cutting fluid cyclic utilization work to go on.

Description

A cutting fluid circulation device for CNC processing equipment

technical field

The invention relates to the technical field of CNC processing equipment, in particular to a cutting fluid circulation device for CNC processing equipment.

Background technique

CNC processing equipment usually refers to mechanical equipment for computer digital control of precision instrument processing, such as CNC processing lathes, CNC processing milling machines, etc.

When CNC equipment is processing metal objects, in order to cool down the turning tool and make the surface smoother of the workpiece, it generally cools down the turning tool by spraying cutting fluid on the turning tool during the processing, so that The service life of the turning tool will not be greatly shortened due to high working temperature. In the actual working process, in order to make full use of the cutting fluid, the existing CNC equipment will be equipped with a cutting fluid circulation system, through the impurity filtration of the used cutting fluid, and then recycle the processed cutting fluid , which greatly reduces the production cost, but during the working process of the cutting fluid circulation system, the impurities in the cutting fluid are mainly filtered out through filter elements such as filter plates, but during the filtering process, the filtered impurities are accumulated in the filter On the surface of the plate, as the accumulation of impurities increases, the filter holes on the surface of the filter plate will be blocked more, which will hinder the downward flow of the cutting fluid and greatly reduce the recycling efficiency of the cutting fluid.

Contents of the invention

The object of the present invention is to provide a cutting fluid circulation device for CNC machining equipment to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a cutting fluid circulation device for CNC processing equipment, including a main body, a filter chamber, a filter plate, a circulation pipe, and a liquid inlet tank. The inside of the main body is provided with a cleaning mechanism. The cleaning mechanism includes two screw rods, both of which are rotatably connected to the inside of the body, and a U-shaped plate is arranged between the two screw rods, and the inner surface of the U-shaped plate is rotatably connected with cleaning hair. Roller, the inside of the U-shaped plate is provided with a transmission mechanism that drives the cleaning hair roller to rotate.

As a further solution of the present invention: wherein, the outer surfaces of the two screw mandrels are coaxially fixedly connected with pulleys respectively, and a transmission belt is connected between the two pulleys, and the outer surface of one of the screw mandrels is provided with The driving motor can drive the two screw rods to rotate synchronously, so that the U-shaped plate can move horizontally back and forth smoothly and drive the cleaning hair roller to move to clean the metal chips on the filter plate.

As a further solution of the present invention: wherein, the inner surface of the body is provided with two discharge grooves, the inside of the body is provided with a cavity communicating with the discharge grooves, and a collection box is placed inside the cavity, The filtered metal debris can be collected and processed.

As a further solution of the present invention: wherein, the number of the discharge groove, the cavity and the collection box are two, and they are symmetrically distributed at both ends of the screw rod, and the bottom of the body is provided with a hole corresponding to the cavity. Open and close the door, so that the cleaning wool roller can clean and collect the debris on the filter plate when it is reciprocating horizontally.

As a further solution of the present invention: wherein, the inner surface of the body is provided with two extension grooves located on both sides of the filter chamber, and the inner surface of the filter chamber is fixedly connected with a cleaning block located at the notch of the extension groove. The bottom surface of the above-mentioned cleaning block is flush with the top surface of the U-shaped plate. During the movement of the U-shaped plate, the falling cutting fluid will be sprinkled on the top surface, and the debris contained in the cutting fluid will remain, so that the cleaning block can be used to clean the U-shaped plate. The debris remaining on the top surface is cleaned, and the discharge groove is connected with the extension groove, so that when the cleaning hair roller moves to the extreme side of the filter plate, the debris on the filter plate can be swept into the discharge groove.

As a further solution of the present invention: wherein, the position and specification of the cleaning hair roller correspond to the filter plate, so that the cleaning hair roller can fully clean the debris on the surface of the filter plate when moving.

As a further solution of the present invention: wherein, the transmission mechanism includes a wire wheel, the wire wheel is rotatably connected to the inside of the U-shaped plate, and the outside of the wire wheel is wound with a traction rope, and the wire wheel is connected to the U-shaped plate. A torsion spring is fixedly connected between the inner walls of the plates, and a wiring groove is opened on the outer surface of the U-shaped plate. The U-shaped plate moves to the side of the drive motor, and the torsion spring is torsionally compressed with the rotation of the wire wheel. Refer to the figure, that is, when the wire wheel moves to the right, under the pull of the traction rope, the wire wheel rotates and drives the torsion spring Slowly twist and compress, and the rotation of the wire wheel will drive the cleaning hair roller to rotate. At this time, the rotation direction of the cleaning hair roller is counterclockwise, so that the debris accumulated on the surface of the filter plate can be cleaned to the right while moving to the right, while When the U-shaped plate moves to the left, the traction rope gradually loosens, and no longer pulls the wire wheel, so that under the action of the torsion spring’s resilience, the wire wheel rotates in the opposite direction and drives the cleaning hair roller to rotate clockwise to remove the dust on the filter plate Debris is swept to the left for better cleaning of debris from the filter plate.

As a further solution of the present invention: wherein, one end of the traction rope is wound up on the outer surface of the wire pulley, and the other end is fixed on the inner wall of the extension groove on the side away from the driving motor through the wire groove.

As a further solution of the present invention: wherein, the wire wheel is coaxially fixedly connected with the cleaning hair roller, so that the wire wheel and the cleaning hair roller can rotate synchronously.

Compared with prior art, the beneficial effect of the present invention is:

The cutting fluid circulation device of the CNC processing equipment, through the mutual cooperation between the reciprocating screw rod, U-shaped plate, cleaning hair roller, discharge groove, cavity and collection box, can filter the cutting fluid during the filtering process of the filter plate. The metal debris accumulated on the surface is cleaned, and under the cooperation of the transmission mechanism, the cleaning hair roller can also rotate during the horizontal movement, so that the debris on the surface of the filter plate can be better cleaned , to avoid the situation that a large amount of metal debris accumulates on the surface of the filter plate to greatly reduce the filtration efficiency of the cutting fluid, which is conducive to the efficient recycling of the cutting fluid.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is a partial cross-sectional structure schematic diagram of the present invention;

Fig. 3 is a schematic diagram of part of the structure connection in Fig. 2 of the present invention;

Fig. 4 is the schematic diagram of enlarged structure at A place in Fig. 3 of the present invention;

Fig. 5 is a schematic diagram of the connection structure between the screw mandrel and the U-shaped plate of the present invention;

Fig. 6 is a schematic diagram of the internal structure of the U-shaped plate of the present invention.

The corresponding relationship between each drawing label and component name in the figure is as follows:

1. Body; 2. Filter cavity; 3. Filter plate; 4. Circulation pipe; 5. Liquid inlet tank; 6. Cleaning mechanism; 61. Screw rod; 62. U-shaped plate; 63. Cleaning hair roller; 64. Transmission Mechanism; 641, wire wheel; 642, traction rope; 643, torsion spring; 644, wire groove; 65, pulley; 66, transmission belt; 67, drive motor; 68, discharge groove; 69, cavity; 610, collection box; 611, an extension slot; 612, a cleaning block.

Detailed ways

Please refer to Figures 1 to 6: a cutting fluid circulation device for CNC processing equipment, including a body 1, a filter chamber 2, a filter plate 3, a circulation pipe 4, and a liquid inlet tank 5, where the circulation pipe 4 is a cutting fluid circulation system The conveying pipeline in is used to pump the filtered cutting fluid into the liquid storage tank, so that the cutting fluid processed by the filtering operation can be recycled. The inside of the main body 1 is provided with a cleaning mechanism 6, which includes two wires Rod 61, two screw rods 61 are all rotatably connected to the inside of the body 1, a U-shaped plate 62 is arranged between the two screw rods 61, and the two sides of the U-shaped plate 62 are respectively connected to the two screw rods 61 for transmission, U The inner surface of the molded plate 62 is rotatably connected with a cleaning hair roller 63 , and the inside of the U-shaped plate 62 is provided with a transmission mechanism 64 that drives the cleaning hair roller 63 to rotate.

The outer surfaces of the two screw mandrels 61 are respectively coaxially fixedly connected with a pulley 65, and a transmission belt 66 is connected between the two pulleys 65, and a driving motor 67 is arranged on the outside of one screw mandrel 61, which can drive the two screw mandrels 61. Synchronous rotation is carried out, so that the U-shaped plate 62 can move horizontally reciprocatingly and drive the cleaning hair roller 63 to move to clean the metal chips on the filter plate 3. The inner surface of the body 1 is provided with two discharge grooves 68, and the inside of the body 1 A cavity 69 communicated with the discharge groove 68 is provided, and a collection box 610 is placed inside the cavity 69, which can collect and process the filtered metal debris. The quantity of the discharge groove 68, the cavity 69 and the collection box 610 Both are two, and symmetrically distributed at both ends of the screw rod 61. The bottom of the body 1 is provided with an opening and closing door corresponding to the cavity 69, so that the cleaning hair roller 63 can clean the filter plate 3 when it moves back and forth horizontally. Clean up and collect debris.

The inner surface of the body 1 is provided with two extension grooves 611 located on both sides of the filter chamber 2, and the inner surface of the filter chamber 2 is fixedly connected with a cleaning block 612 located at the notch of the extension groove 611. The bottom surface of the cleaning block 612 is connected with the U-shaped plate The top surface of the U-shaped plate 62 is flush with each other. During the movement of the U-shaped plate 62, the falling cutting fluid will be sprinkled on the top surface, and the debris entrained in the cutting fluid will remain, so that the remaining debris on the top surface of the U-shaped plate 612 can be cleaned. The chips are cleaned, and the discharge groove 68 is connected with the extension groove 611, so that when the cleaning hair roller 63 moves to the extreme side of the filter plate 3, the debris on the filter plate 3 can be swept into the discharge groove 68, and the cleaning hair roller The position and specifications of 63 are all corresponding to the filter plate 3, so that the cleaning hair roller 63 can fully clean the debris on the surface of the filter plate 3 when moving.

Referring to Fig. 3-Fig. 5, the transmission mechanism 64 includes a wire wheel 641, which is rotatably connected to the inside of the U-shaped plate 62, and the outside of the wire wheel 641 is wound with a traction rope 642, between the wire wheel 641 and the inner wall of the U-shaped plate 62 A torsion spring 643 is fixedly connected between them, and the outer surface of the U-shaped plate 62 is provided with a wiring groove 644. When the U-shaped plate 62 is inside the extension groove 611 on the side away from the drive motor 67, the torsion spring 643 at this time is in a normal state. As the U-shaped plate 62 moves to one side of the drive motor 67, the torsion spring 643 is twisted and compressed with the rotation of the wire wheel 641. Referring to FIG. , the wire wheel 641 rotates and drives the torsion spring 643 to slowly twist and compress, and the rotation of the wire wheel 641 will drive the cleaning hair roller 63 to rotate. At this time, the rotation direction of the cleaning hair roller 63 is counterclockwise, so that it can move rightward At the same time, the debris accumulated on the surface of the filter plate 3 is cleaned to the right, and when the U-shaped plate 62 moves to the left, the traction rope 642 is gradually loosened, and the wire wheel 641 is no longer pulled, so that under the effect of the resilience of the torsion spring 643 , the wire wheel 641 reversely rotates and drives the cleaning hair roller 63 to rotate clockwise to clean the debris on the filter plate 3 to the left, so that the debris on the filter plate 3 can be cleaned better.

One end of the traction rope 642 is wound up on the outer surface of the wire wheel 641, and the other end passes through the wire groove 644 and is fixed on the inner wall of the extension groove 611 on the side away from the drive motor 67, and the wire wheel 641 is coaxially fixed with the cleaning hair roller 63 connected so that the wire wheel 641 and the cleaning hair roller 63 can rotate synchronously.

Working principle: During the working process of the cutting fluid circulation system, the used cutting fluid will engulf the processing debris and spill from the liquid inlet tank 5 into the filter cavity 2, and pass through the filter plate 3 in the filter cavity 2 to remove the debris in the cutting fluid. During the filtering process of the cutting fluid, the driving motor 67 starts to drive a screw 61 to rotate. Under the cooperation of the pulley 65 and the transmission belt 66, the two screw 61 can be driven to rotate synchronously. During the rotation of the screw rod 61, it will drive the U-shaped plate 62 to move horizontally. When the U-shaped plate 62 moves horizontally, it will drive the cleaning hair roller 63 to move. dust cleaning;

When the U-shaped plate 62 moves to the right under the action of the screw rod 61, the traction rope 642 will be pulled, causing the wire wheel 641 to rotate and drive the torsion spring 643 to twist and compress slowly, and the rotation of the wire wheel 641 will drive the cleaning roller 63 rotation, at this time, the rotation direction of the cleaning hair roller 63 is anticlockwise rotation, as shown in Figure 3, so that the debris accumulated on the surface of the filter plate 3 can be cleaned to the right while moving to the right, and when the U-shaped plate When 62 moves to the left, the traction rope 642 gradually loosens, and no longer pulls the wire wheel 641, so that under the action of the resilience of the torsion spring 643, the wire wheel 641 rotates in the opposite direction and drives the cleaning hair roller 63 to rotate clockwise to clean the filter plate. The debris on the filter plate 3 is cleaned to the left, so that the cleaning hair roller 63 can also rotate while moving horizontally, so that the metal debris accumulated on the surface of the filter plate 3 can be better cleaned, so that the surface of the filter plate 3 is not A large amount of metal debris will accumulate for a long time, so that the filtration cycle of cutting fluid can be continuously and efficiently carried out.

When the cleaning hair roller 63 moves to the extreme side of the filter plate 3, the cleaning hair roller 63 can push the accumulated metal chips into the discharge groove 68, so that the metal chips can fall to the collection box 610 in the cavity 69 It is collected inside, so as to facilitate the subsequent processing of metal scraps.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technology of the present invention Any equivalent replacement or change of the scheme and its inventive concepts shall fall within the protection scope of the present invention.

Claims (9)

1. A cutting fluid circulation device for CNC processing equipment, including a body (1), a filter cavity (2), a filter plate (3), a circulation pipe (4), and a liquid inlet tank (5), characterized in that the The inside of the body (1) is provided with a cleaning mechanism (6), and the cleaning mechanism (6) includes two screw rods (61), both of which are rotatably connected to the inside of the body (1), A U-shaped plate (62) is arranged between the two screw rods (61), and the inner surface of the U-shaped plate (62) is rotatably connected with a cleaning hair roller (63). The U-shaped plate (62) A transmission mechanism (64) that drives the cleaning hair roller (63) to rotate itself is arranged inside. 2. A cutting fluid circulation device for CNC processing equipment according to claim 1, characterized in that the outer surfaces of the two screw rods (61) are coaxially fixedly connected with pulleys (65), and the two A drive belt (66) is drive-connected between the pulleys (65), and a drive motor (67) is arranged on the outside of one screw rod (61). 3. The cutting fluid circulation device of CNC processing equipment according to claim 2, characterized in that two discharge grooves (68) are opened on the inner surface of the body (1), and the inner surface of the body (1) A cavity (69) communicating with the discharge groove (68) is opened inside, and a collection box (610) is placed inside the cavity (69). 4. The cutting fluid circulation device of CNC processing equipment according to claim 3, characterized in that, the number of the discharge groove (68), the cavity (69) and the collection box (610) are two, And symmetrically distributed at both ends of the screw rod (61), the bottom of the body (1) is provided with an opening and closing door corresponding to the cavity (69). 5. A cutting fluid circulation device for CNC processing equipment according to claim 4, characterized in that, the inner surface of the body (1) is provided with two extension grooves (611) on both sides of the filter chamber (2) ), the inner surface of the filter cavity (2) is fixedly connected with a cleaning block (612) located at the notch of the extension groove (611), the bottom surface of the cleaning block (612) is in contact with the top surface of the U-shaped plate (62) flush, the discharge groove (68) communicates with the extension groove (611). 6 . The cutting fluid circulation device of CNC processing equipment according to claim 5 , characterized in that, the position and specification of the cleaning hair roller ( 63 ) correspond to the filter plate ( 3 ). 7. The cutting fluid circulation device of CNC processing equipment according to claim 6, characterized in that, the transmission mechanism (64) includes a wire wheel (641), and the wire wheel (641) is rotatably connected to a U-shaped Inside the plate (62), a traction rope (642) is wound on the outside of the wire wheel (641), and a torsion spring (643) is fixedly connected between the wire wheel (641) and the inner wall of the U-shaped plate (62) , the outer surface of the U-shaped plate (62) is provided with a wiring groove (644). 8. The cutting fluid circulation device of CNC processing equipment according to claim 7, characterized in that one end of the traction rope (642) is wound up on the outer surface of the wire pulley (641), and the other end passes through The wiring trough (644) is fixed on the inner wall of the extension trough (611) on the side away from the drive motor (67). 9. The cutting fluid circulation device of CNC processing equipment according to claim 1, characterized in that, the wire wheel (641) is coaxially and fixedly connected to the cleaning hair roller (63).

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