CN219254395U - Recovery unit, cutting assembly, liquid way circulation system and wire cut electrical discharge machining - Google Patents

Abstract

The application relates to the technical field of wire cutting, in particular to a recovery device, a cutting assembly, a liquid path circulating system and a wire cutting machine. This application aims at solving current recovery unit and can not compromise the problem of retrieving intake volume and filter fineness. For this purpose, the recycling device of the present application comprises a plurality of funnel assemblies with filtering function and a drainage chamber. The top of the funnel component is provided with an inlet for receiving liquid inflow, one end of the liquid draining cavity is communicated with the bottom of the funnel component, and the other end of the liquid draining cavity is used for draining liquid. The technical scheme of this application can be through the liquid feed liquor volume of a plurality of funnel subassembly increase recovery, and does not reduce filter fineness, can improve filter fineness even on the basis of feed liquor volume increase.

Description

Recovery unit, cutting assembly, liquid way circulation system and wire cut electrical discharge machining

Technical Field

The application relates to the technical field of wire cutting, in particular to a recovery device, a cutting assembly, a liquid path circulating system and a wire cutting machine.

Background

Wire cutting is a processing method in which a workpiece to be cut is cut by a cutting wire by reciprocating the cutting wire at a high speed and relatively moving with respect to the workpiece to be cut (such as a material of a photovoltaic silicon rod, a semiconductor, a sapphire, a silicon carbide, a magnetic material, etc.).

In the cutting process, in order to lubricate the cutting line and the piece to be cut and cool the cutting area, the cutting liquid needs to be continuously sprayed to the cutting area, and in order to avoid resource waste, the sprayed cutting liquid can be recycled after being recycled. However, the existing recovery device is limited by the structure of the recovery device, and can not well consider recovery liquid inlet amount and filtration precision, or can not timely discharge recovered liquid, so that equipment failure is caused.

Accordingly, there is a need in the art for a new solution to the above-mentioned problems.

Disclosure of Invention

In order to solve at least one of the above problems in the prior art, that is, in order to solve the problem that the existing recovery device cannot recover the liquid inlet amount and the filtering precision, first, the present application provides a recovery device, which includes:

a plurality of funnel assemblies having a filtering function, the top of the funnel assemblies having an inlet to receive an inflow of liquid;

the liquid draining cavity, one end of liquid draining cavity with the bottom intercommunication of funnel subassembly, the other end of liquid draining cavity is used for with the liquid discharge.

Under the condition of adopting the technical scheme, the liquid inlet amount of the recycled liquid can be increased through the plurality of funnel assemblies, the filtering precision is not reduced, and even the filtering precision can be properly improved on the basis of increasing the liquid inlet amount.

In a specific embodiment of the above recovery device, the number of funnel assemblies is two.

Under the condition of adopting the technical scheme, the liquid inlet amount of the recovered liquid can be increased by arranging two funnel assemblies, meanwhile, the filtering precision is ensured, and the filtering precision can be properly improved on the basis of increasing the liquid inlet amount.

In a specific embodiment of the above recovery device, the funnel assembly has at least two stages of filtering functions, and the filtering precision is gradually increased along the flow direction of the liquid.

Under the condition of adopting the technical scheme, impurities with different sizes in the recovered liquid can be filtered step by step through at least two-stage filtration, so that the filtration precision is improved.

In a specific embodiment of the above recovery device, the recovery device further includes:

the overflow parts are arranged between the funnel assemblies, the height of overflow ports of the overflow parts is higher than that of inlets of the funnel assemblies, and the bottoms of the overflow parts are communicated with the liquid draining cavity.

Under the condition of adopting the technical scheme, under the condition that the filter quantity is influenced by the filth blockage of the funnel component, liquid can enter the liquid discharge cavity through a plurality of overflow parts, so that the liquid inlet quantity is further increased, and soaking equipment is avoided. Moreover, the height of the overflow port of the overflow part is higher than that of the inlet of the funnel assembly, and the precipitable impurities in the recovered liquid can be prevented from entering the overflow port during overflow.

In a specific embodiment of the above recovery device, the number of the overflow portions is two.

Under the condition of adopting the technical scheme, the liquid inlet amount can be further increased by entering the liquid discharge cavity through the two overflow parts under the condition that the filter amount is influenced by the dirt blockage of the funnel assembly.

In a specific embodiment of the above recovery device, two funnel assemblies are arranged along a first direction, and two overflow portions are arranged between two funnel assemblies along a second direction.

Under the condition of adopting the technical scheme, the arrangement space of the structure can be reasonably utilized and saved while the liquid discharge amount is increased and the filtering precision is ensured.

In a specific embodiment of the above recovery device, the recovery device further includes a receiving plate, the receiving plate is mounted at a preset mounting position, the funnel assembly and the overflow portion are disposed on the receiving plate, the inlet of the funnel assembly is flush with or lower than the top of the receiving plate, and the overflow port is higher than the top of the receiving plate.

Under the condition of adopting the technical scheme, the filtering and overflow can be realized by arranging the funnel assembly and the overflow part on the bearing plate.

In a specific embodiment of the above recovery device, the bottom of the drainage chamber is at least partially inclined.

Under the condition of adopting the technical scheme, the bottom of the liquid discharge cavity is at least partially inclined, so that the liquid can be smoothly discharged.

In a specific embodiment of the above recovery device, the liquid discharge cavity includes an inclined liquid discharge port, and the liquid discharge port is located at one end of the liquid discharge cavity and is used for discharging liquid.

In the case of the above-described technical solution, the liquid can be further smoothly discharged to a suitable position, such as a liquid collecting device, through the inclined liquid discharge port.

In a specific embodiment of the recovery device, a rounded corner is formed between the bottom of the liquid draining cavity and the side wall.

Under the condition of adopting the technical scheme, the accumulation of impurities in the liquid discharge cavity can be reduced and avoided.

In a second aspect, the present application provides a cutting assembly comprising a cutting frame in which a cutting mechanism is mounted, the bottom of the cutting frame being provided with the recovery device of the first aspect described above, and the drainage chamber being formed in the bottom of the cutting frame.

The cutting assembly of this application can retrieve liquid through recovery unit and carry out and fully filter the back and use again.

In a third aspect, the present application provides a liquid path circulation system comprising the recovery device of the first aspect and a liquid collection device, the other end of the liquid discharge chamber of the recovery device being in communication with the liquid collection device.

The liquid path circulation system can recover liquid and repeatedly filter the liquid.

In a fourth aspect, the present application provides a wire cutting machine comprising the recovery device of the first aspect, or the cutting assembly of the second aspect, or the fluid circuit circulation system of the third aspect.

The wire cutting machine of the application can better recycle liquid and fully filter the liquid for reuse.

In a specific embodiment of the above wire cutting machine, the wire cutting machine is a slicer.

Under the condition of adopting the technical scheme, the slicing machine has the corresponding technical effect of the linear cutting machine.

Drawings

Fig. 1 is a perspective view of a recycling apparatus according to an embodiment of the present application.

Fig. 2 is a top view of a recycling apparatus according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of a recovery device according to one embodiment of the present application along the C-C direction.

Fig. 4 is a partial structural view of a wire cutting machine according to an embodiment of the present application.

List of reference numerals

1. The wire cutting machine comprises a wire cutting machine body 11, a recovery device 111, a funnel assembly 1111, a first-stage filtering device 1112, a second-stage filtering device 112, an overflow part 1121, a cap 1122, an overflow port 1123, an overflow pipe 113, a liquid discharge cavity 1131, a liquid discharge port 114, a receiving plate 12, a liquid collecting device 13 and a cutting frame.

Detailed Description

Preferred embodiments of the present application are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present application, and are not intended to limit the scope of the present application. For example, while the embodiments are described in connection with recovery devices for wire cutting machines, it should be apparent that the recovery device of the present application may be used in connection with other equipment where liquid recovery is desired, such as lathes, grinding machines, planing machines, milling machines, and the like.

It should be noted that, in the description of the present application, terms such as "top," "bottom," "horizontal," "vertical," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those skilled in the art as the case may be.

Wire cutting is a processing method in which a workpiece to be cut is cut by a cutting wire by reciprocating the cutting wire at a high speed and relatively moving with respect to the workpiece to be cut (such as a material of a photovoltaic silicon rod, a semiconductor, a sapphire, a silicon carbide, a magnetic material, etc.).

In the cutting process, in order to lubricate the cutting line and the workpiece to be cut and cool the cutting area, it is necessary to continuously spray the cutting liquid to the cutting area. In order to avoid resource waste, the sprayed cutting fluid is recycled after being recovered and filtered. However, the existing recovery device is limited by the structure of the recovery device, and can not well consider recovery liquid inlet amount and filtration precision, or can not timely discharge recovered liquid, so that equipment failure is caused.

In order to solve at least one of the above problems, the present application provides a recycling device comprising a plurality of funnel assemblies having a filtering function and a drainage chamber. The top of the funnel component is provided with an inlet for receiving liquid inflow, one end of the liquid draining cavity is communicated with the bottom of the funnel component, and the other end of the liquid draining cavity is used for draining liquid.

The technical scheme of this application can be through the liquid feed liquor volume of a plurality of funnel subassembly increase recovery, and does not reduce filter fineness, can improve filter fineness even on the basis of feed liquor volume increase. The recovery device of the present application can be used for equipment that requires liquid recovery, such as lathes, grinding machines, planing machines, milling machines, wire cutting machines, and the like. The recovery device of the present application is described below in connection with a wire saw for convenience of description.

The recovery device of the present application will be described below with reference to fig. 1 to 4.

As shown in fig. 1 and 4, first, the present application provides a recycling apparatus 11, and the recycling apparatus 11 includes a plurality of funnel assemblies 111 having a filtering function and a drain chamber 113. The top of the funnel assembly 111 has an inlet to receive the inflow of liquid, one end of the drainage cavity 113 communicates with the bottom of the funnel assembly 111, and the other end of the drainage cavity 113 is used for draining the liquid.

Thus, the liquid to be recovered can be introduced from the plurality of hopper assemblies 111 at the same time, the liquid feed amount of the liquid recovered by the recovery device 11 can be increased, and the filtration accuracy can be appropriately improved even on the basis of the increase of the liquid feed amount without reducing the filtration accuracy.

With continued reference to fig. 1 and 3, in the preferred embodiment of the recovery device 11, the number of funnel assemblies 111 is two, and the bottoms of the two funnel assemblies 111 are in communication with the drainage chamber 113.

Further, the funnel assembly 111 has at least two stages of filtering functions and the filtering accuracy increases stepwise in the liquid flow direction. Preferably, the funnel assembly 111 has a two-stage filtering function, specifically a first stage filtering 1111 and a second stage filtering 1112, the second stage filtering 1112 having a higher filtering accuracy than the first stage filtering 1111.

In addition, the bottom of the drainage cavity 113 is at least partially sloped. Preferably, the bottom of the drainage cavity 113 is beveled. Further, the drain chamber 113 includes an inclined drain port 1131, and the drain port 1131 is located at one end of the drain chamber 113 for draining the liquid, for example, to communicate with the liquid collecting device 12 and drain the liquid to the liquid collecting device 12. Preferably, the drain port 1131 is located at a side of the drain cavity 113 where the bottom is low. Preferably, the rounded transition between the bottom and the side walls of the drainage cavity 113. Preferably, the liquid collection device 12 is a supply cylinder. In this application, the structure of the liquid supply cylinder is a conventional means in the art, and will not be described herein.

In this way, the amount of liquid feed to the recovered liquid can be increased by providing two funnel assemblies 111, while the filtration accuracy is not reduced, and the filtration accuracy can be appropriately improved on the basis of the increase of the amount of liquid feed. Moreover, the two-stage filtration with gradually improved filtration precision can gradually filter out large-size impurities and small-size impurities in the recovered liquid, so that the filtration precision is further improved. Further, the drain chamber 113 and the drain port 1131 are both inclined, so that the liquid can be smoothly discharged to the liquid collecting device 12, for example, a liquid supply tank, and reused. Then, rounded transitions between the bottom and sidewalls of the drainage cavity 113 may reduce and avoid accumulation of impurities in the drainage cavity 113.

Of course, those skilled in the art will appreciate that the funnel assembly 111 may be provided in other numbers, such as 3, 4, 5, etc., depending on the set requirements of a particular application scenario. The number of stages of the filtering function of the funnel assembly 111 may be set to other stages according to the requirements of the specific application scenario, for example, 3-stage filtering, 4-stage filtering, 5-stage filtering, etc. In addition, the bottom of the liquid discharge chamber 113 may be partially inclined or non-inclined as required. The drain 1131 may be provided in a non-inclined manner. Further, the bottom and the side wall of the liquid discharge chamber 113 may be chamfered or not provided with a rounded corner. Of course, the drain port 1131 may be provided at another position of the drain chamber 113. In addition, the liquid collection device 12 may be other separately provided devices. In addition, the liquid in the liquid discharge cavity can be discharged to other suitable positions.

It should be noted that the specific structure of the funnel assembly 111 belongs to a conventional arrangement in the art, and will not be described herein.

With continued reference to fig. 1 and 3, in the preferred embodiment of the recovery device 11, the recovery device 11 further includes a plurality of overflow portions 112, the overflow portions 112 are disposed between the funnel assemblies 111, the overflow ports 1122 of the overflow portions 112 are higher than the inlet of the funnel assemblies 111, and the bottoms of the overflow portions 112 are all communicated with the liquid discharge cavity 113. Preferably, the number of overflow portions 112 is two.

Specifically, the two funnel assemblies 111 are arranged along the first direction, and the two overflow portions 112 are arranged along the second direction between the two funnel assemblies 111. Preferably, the first direction and the second direction are perpendicular to each other. As shown in fig. 2, the two funnel assemblies 111 are arranged in a horizontal direction, and the two overflow portions 112 are arranged in a vertical direction and located between the two funnel assemblies 111.

More specifically, the overflow 112 includes an overflow pipe 1123, and the overflow pipe 1123 is vertically disposed. The overflow outlet 1122 at the top of the overflow tube 1123 is higher than the inlet height of the funnel assembly 111, the top of the overflow tube 1123 is provided with a cap 1121, and the overflow outlet 1122 is provided between the upper portion of the overflow tube 1123 and the cap 1121.

In this way, when the funnel assembly 111 is dirty and blocked, the liquid can enter the liquid discharge cavity 113 through the overflow ports 1122 of the two overflow portions 112, so that the liquid inlet amount is further increased. Moreover, the overflow outlet 1122 is higher than the inlet of the funnel assembly 111, and it is possible to prevent precipitated impurities in the recovered liquid from entering the overflow outlet 1122 while overflowing. In addition, the arrangement of the two funnel assemblies 111 and the two overflow portions 112 sufficiently considers the space saving, and can reasonably utilize and save the space of the structure while increasing the liquid discharge amount and ensuring the filtering accuracy.

Of course, those skilled in the art will also appreciate that the overflow 112 may not be provided as desired for a particular application scenario. Alternatively, the overflow 112 may be provided in other numbers, such as 3, 4, or 5, etc. The bottom of the overflow 112 may not be communicated with the liquid discharge cavity 113, but may be directly drained to other suitable positions. Then, the first direction and the second direction may not be perpendicular. In addition, the two funnel assemblies 111 and the two overflow portions 112 may be arranged in other manners according to the needs of the specific application scenario. In addition, the overflow tube 1123 may be disposed other than vertically.

With continued reference to fig. 1 and 3, in the preferred embodiment of the recovery device 11, the recovery device 11 further includes a receiving plate 114, the receiving plate 114 is mounted at a predetermined mounting position, the funnel assembly 111 and the overflow 112 are disposed at the receiving plate 114, and the inlet of the funnel assembly 111 is at a height level with or below the top of the receiving plate 114. Preferably, the inlet of the funnel assembly 111 is flush with the top of the receiving plate 114. The overflow 1122 is higher than the top of the receiving plate 114. Specifically, the preset installation position is the cutting frame 13, and the drain chamber 113 is formed at the bottom of the cutting frame 13.

In this way, the funnel assembly 111 and the overflow portion 112 can be conveniently filtered and overflowed by being arranged on the receiving plate 114, and the recovered liquid is filtered and drained to the liquid collecting device 12 through the drain cavity 113 at the bottom of the cutting frame 13.

Of course, those skilled in the art will also appreciate that the drainage cavity 113 may be positioned in other suitable locations as desired for a particular application scenario.

In a second aspect, the present application provides a cutting assembly comprising a cutting frame, a cutting mechanism is mounted in the cutting frame, the bottom of the cutting frame is provided with the recovery device of the first aspect, the recovery device is mounted on the cutting frame, and the liquid drainage cavity is formed in the bottom of the cutting frame.

The cutting assembly of this application can retrieve liquid through recovery unit and carry out and fully filter the back and use again.

In a third aspect, the present application provides a liquid path circulation system comprising the recovery device of the first aspect and a liquid collection device, the other end of the liquid discharge chamber of the recovery device being in communication with the liquid collection device. In this application, the liquid collecting device 12 is a liquid supply cylinder, and the structure thereof is conventional in the art, and will not be described herein.

The liquid path circulation system can recover liquid and repeatedly filter the liquid.

Then, as shown in fig. 4, in a fourth aspect, the present application provides a wire cutting machine 1, the wire cutting machine 1 including the above-described recovery device 11 or the above-described cutting assembly of the second aspect, or the above-described liquid path circulation system of the third aspect. Specifically, the wire cutting machine is a microtome.

The wire cutting machine can give consideration to liquid inlet amount and filtering precision, and can conveniently recover liquid and fully filter the liquid for reuse. Of course, the wire cutting machine may take other forms, such as a mortar machine.

One possible mode of operation of the recovery device 11 of the present application will now be described with reference to figures 1 to 4.

In the cutting process, after the cutting fluid sprayed to the wire mesh and the cutting piece by the spraying device takes away impurities such as dust and the like on the wire mesh and the cutting piece and performs heat exchange, the impurities enter the two funnel assemblies 111 of the recovery device 11 arranged at the bottom of the cutting frame 13 simultaneously, enter the inclined liquid discharge cavity 113 after being filtered in two stages with gradually improved precision, and then smoothly enter the liquid collection device 12 for recycling through the inclined liquid discharge port 1131 of the liquid discharge cavity 113. Thus, the filtration accuracy can be ensured while the liquid inlet amount of the recovery device 11 is ensured, and the filtration accuracy can be appropriately improved while the liquid inlet amount is increased.

In the case that the filter capacity is affected by the dirt blocking of the funnel assembly, the liquid can also enter the liquid discharge cavity 113 through the overflow ports 1122 of the two overflow portions 112 at the same time, so that the liquid discharge capacity is further increased. And the height of the overflow 1122 is higher than the height of the inlet of the funnel assembly 111, the entry of precipitated impurities into the drainage chamber 113 through the overflow 1122 is avoided.

It should be noted that the foregoing preferred embodiments are merely illustrative of the principles of the present application and are not intended to limit the scope of the present application. The above-mentioned setting modes can be adjusted by a person skilled in the art without departing from the principle of the present application, so that the present application can be applied to more specific application scenarios.

Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the present application and form different embodiments. For example, in the claims of the present application, any of the claimed embodiments may be used in any combination.

Thus far, the technical solution of the present application has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present application is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present application, and such modifications and substitutions will be within the scope of the present application.

Claims (14)

1. A recycling apparatus, comprising:

a plurality of funnel assemblies having a filtering function, the top of the funnel assemblies having an inlet to receive an inflow of liquid;

the liquid draining cavity, one end of liquid draining cavity with the bottom intercommunication of funnel subassembly, the other end of liquid draining cavity is used for with the liquid discharge.

2. The recycling apparatus according to claim 1, wherein the number of funnel assemblies is two.

3. The recovery device of claim 1, wherein the funnel assembly has at least two stages of filtration and filtration accuracy increases stepwise in the flow direction of the liquid.

4. The recycling apparatus according to claim 2, characterized in that the recycling apparatus further comprises:

the overflow parts are arranged between the funnel assemblies, the height of overflow ports of the overflow parts is higher than that of inlets of the funnel assemblies, and the bottoms of the overflow parts are communicated with the liquid draining cavity.

5. The recovery device of claim 4, wherein the number of overflows is two.

6. The recycling apparatus according to claim 5, wherein two funnel assemblies are arranged along a first direction, and two overflow portions are arranged along a second direction between the two funnel assemblies.

7. The recycling apparatus according to claim 4, further comprising a receiving plate mounted at a predetermined mounting position, the funnel assembly and the overflow portion being disposed at the receiving plate, the inlet of the funnel assembly being at a level flush with or lower than the top of the receiving plate, and the overflow port being at a level higher than the top of the receiving plate.

8. The recycling apparatus according to any of claims 1 to 7, characterized in that the bottom of the drainage chamber is at least partially inclined.

9. The recycling apparatus according to claim 8, wherein the drain chamber includes an inclined drain port at one end of the drain chamber for draining liquid.

10. The recycling apparatus according to any one of claims 1 to 7, characterized in that the bottom of the drainage chamber has a rounded transition with the side wall.

11. A cutting assembly comprising a cutting frame having a cutting mechanism mounted therein, the bottom of the cutting frame being provided with a recovery device according to any one of claims 1 to 10, the drainage chamber being formed in the bottom of the cutting frame.

12. A liquid circulation system comprising a recovery device according to any one of claims 1 to 10 and a liquid collection device, the other end of the liquid discharge chamber of the recovery device being in communication with the liquid collection device.

13. A wire cutting machine comprising a recovery device according to any one of claims 1 to 10, or a cutting assembly according to claim 11, or a fluid circuit circulation system according to claim 12.

14. The wire cutting machine of claim 13, wherein the wire cutting machine is a microtome.

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