Cutting fluid recycling, filtering and cooling equipment for multi-wire cutting machine

Abstract

Cutting fluid recycling, filtering and cooling equipment for a multi-wire cutting machine comprises a recycling barrel and a cooling barrel, and a filtering device is arranged between the recycling barrel and the cooling barrel; a first cover plate is arranged at the top of the recycling bin, a first cutting fluid pump and a filter cartridge are mounted on the first cover plate, a cartridge body of the filter cartridge and a fluid inlet of the first cutting fluid pump extend into the recycling bin, and a fluid outlet of the first cutting fluid pump is communicated with a filter device; a second cover plate is arranged at the top of the cooling barrel, a second cutting liquid pump and a stirring assembly are installed on the second cover plate, a liquid inlet of the second cutting liquid pump and a stirring shaft of the stirring assembly extend into the cooling barrel, and a cooling pipeline is further arranged in the cooling barrel and communicated with the second cutting liquid pump. And the cooling pipeline liquid inlet and the cooling pipeline liquid outlet are respectively connected with a cooling medium supply system which is additionally arranged. According to the utility model, the deposition, filtration and cooling of chippings and impurities in the backflow cutting fluid are realized, and the purposes of meeting the recycling requirement of the cutting fluid and improving the quality of multi-wire cutting products are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -wire cutting machine technical field, concretely is a kind of recycling, filtering and cooling equipment for the cutting fluid circulation of multi -wire cutting machine. BACKGROUND

[0002] Multi -wire cutting machine is a kind of equipment for cutting hard material, its working principle is by the high-speed reciprocating motion of metal wire to bring abrasive into the cutting material processing area to grind, simultaneously cut the cutting material into hundreds or thousands of slices.

[0003] When cutting hard and brittle materials such as single crystal silicon, polycrystalline silicon, sapphire and the workpiece cutting precision and surface type have higher requirements, diamond wire cutting fluid cutting mode is usually selected, that is, by diamond wire high-speed reciprocating motion cutting material, while cutting fluid absorbs and carries away heat to reduce the temperature of cutting area, prevent the deformation of slice due to high temperature.

[0004] In the prior art, in order to realize the circulation of cutting fluid, the filtering mode of filter bucket is mostly selected to remove the debris impurities in cutting fluid, the filtering effect is poor, resulting in that a large amount of debris impurities still remains in the cutting fluid for circulation, which affects the cutting precision; In addition, the filtering mode of filter bucket is difficult to effectively control the temperature of cutting fluid, and cannot guarantee the cooling effect of cutting surface, which ultimately affects the quality of cutting products. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of multi -wire cutting machine cutting fluid recycling filtering and cooling equipment, it aims at the cooperation of recovery bucket, filtering device and cooling barrel, realize the deposition of debris impurities in backflow cutting fluid, filtering, and cooling to the cutting fluid after filtering, to meet the cutting fluid circulation requirement and improve the quality of multi -wire cutting product purposes.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of multi -wire cutting machine cutting fluid recycling filtering and cooling equipment, including recovery bucket and cooling barrel, filtering device is arranged between recovery bucket and cooling barrel;

[0008] The top of the recovery bucket is provided with a first cover plate, a first cutting fluid pump and a filter cartridge are installed on the first cover plate, the filter cartridge is connected with cutting fluid return pipeline, the barrel body of filter cartridge, the liquid inlet of first cutting fluid pump extends into the interior of recovery bucket, and the liquid outlet of first cutting fluid pump is communicated with filtering device;

[0009] The top of the cooling barrel is provided with a second cover plate, a second cutting fluid pump and a stirring assembly are installed on the second cover plate, the stirring assembly comprises a stirring motor and a stirring shaft, the second cutting fluid pump inlet and the stirring shaft of the stirring assembly extend into the cooling barrel, and a cooling pipeline is arranged in the cooling barrel, and the cooling pipeline inlet and the cooling pipeline outlet are connected with a cooling medium supply system arranged additionally.

[0010] The above-mentioned multi-wire saw cutting fluid recycling, filtering and cooling equipment, the recycling barrel is a cylindrical structure, the first cutting fluid pump is arranged at the central part of the first cover plate at the top of the recycling barrel, the central axis thereof coincides with the central axis of the recycling barrel, a sedimentation groove is arranged in the inner cavity of the recycling barrel, the sedimentation groove is a circular arc groove parallel to the inner wall of the recycling barrel, a plurality of groups of baffles are arranged in the sedimentation groove, the sedimentation groove is divided into multiple stages of sedimentation grooves by the baffles, the cylinder of the filter cartridge extends into one end of the multiple stages of sedimentation grooves, and the height of the baffles decreases from one end of the sedimentation groove to the other end.

[0011] The above-mentioned multi-wire saw cutting fluid recycling, filtering and cooling equipment, a baffle ring is arranged at the bottom of the recycling barrel, and the baffle ring is a tapered circular ring with a high periphery and a low middle.

[0012] The above-mentioned multi-wire saw cutting fluid recycling, filtering and cooling equipment, the filtering device comprises a first filtering assembly and a second filtering assembly, filters and pipelines are arranged in the first filtering assembly and the second filtering assembly, the pipelines of the first filtering assembly and the second filtering assembly are communicated with the outlet of the first cutting fluid pump through a three-way pipe, valves are arranged on the inlet pipelines of the first filtering assembly and the second filtering assembly, and the outlet ends of the pipelines extend into the cooling barrel through the second cover plate on the cooling barrel.

[0013] The above-mentioned multi-wire saw cutting fluid recycling, filtering and cooling equipment, the cooling pipeline of the cooling barrel is coiled in the cooling barrel and is fixed by a support, the upper end of the support is assembled with the second cover plate, and the lower end of the support extends into the cooling barrel.

[0014] The above-mentioned multi-wire saw cutting fluid recycling, filtering and cooling equipment, the cooling barrel has an inner-outer double-layer sleeve structure, an annular space structure is formed between the inner sleeve and the outer sleeve, and a cooling liquid inlet and a cooling liquid outlet which are communicated with a cooling medium supply system arranged additionally are arranged on the outer wall of the annular space structure.

[0015] The above-mentioned multi-wire saw cutting fluid recycling, filtering and cooling equipment, a liquid outlet is arranged at the bottom of the cooling barrel.

[0016] The above-mentioned multi-wire saw cutting fluid recycling, filtering and cooling equipment, stirring blades are arranged at the lower end of the stirring shaft in the stirring assembly of the cooling barrel.

[0017] The multi-wire saw cutting fluid recycling, filtering and cooling equipment is characterized in that: observation windows are arranged on the first cover plate of the recycling barrel and the second cover plate of the cooling barrel, and window cover plates are arranged at the observation windows.

[0018] The multi-wire saw cutting fluid recycling, filtering and cooling equipment is characterized in that: universal rollers are arranged at the bottom of the recycling barrel and the cooling barrel.

[0019] The multi-wire saw cutting fluid recycling, filtering and cooling equipment is characterized in that: observation windows are arranged on the first cover plate of the recycling barrel and the second cover plate of the cooling barrel, and window cover plates are arranged at the observation windows. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic diagram of the multi-wire saw cutting fluid recycling, filtering and cooling equipment of the utility model;

[0021] Figure 2 is the hidden Figure 1 first cover plate of the recycling barrel and the second cover plate of the cooling barrel in the recycling barrel structure schematic diagram;

[0022] Figure 3 is the recycling barrel structure schematic diagram (the first cover plate is hidden);

[0023] Figure 4 is the top view of Figure 3 ;

[0024] Figure 5 is the A-A section structure schematic diagram in Figure 4 ;

[0025] Figure 6 is the cooling barrel structure schematic diagram (the second cover plate is hidden);

[0026] Figure 7 is the top view of Figure 6 ;

[0027] Figure 8 is the A-A section structure schematic diagram in Figure 7The middle B-B profile structure schematic view.

[0028] The explanation of each mark in the figure:

[0029] 1 is a recovery bucket, 1-1 is a first cover plate, 1-2 is a first cutting fluid pump, 1-3 is a filter cartridge, 1-4 is a sedimentation tank, 1-5 is a baffle, and 1-6 is a baffle ring;

[0030] 2 is a cooling bucket, 2-1 is a second cover plate, 2-2 is a second cutting fluid pump, 2-3 is a stirring assembly, 2-3-1 is a stirring motor, 2-3-2 is a stirring shaft, 2-3-3 is a stirring blade, 2-4 is a cooling pipeline, 2-5 is a liquid outlet, 2-6 is a cooling pipeline liquid inlet, 2-7 is a cooling pipeline liquid outlet, 2-8 is a cooling liquid inlet, 2-9 is a cooling liquid outlet, 2-10 is a support, and 2-11 is an annular structure;

[0031] 3 is a filter device, 3-1 is a filter, and 3-2 is a valve;

[0032] 4 is a tee pipe fitting;

[0033] 5 is a universal roller;

[0034] 6 is an observation window. DETAILED DESCRIPTION

[0035] The utility model will be further described below in combination with the drawings and specific embodiments.

[0036] Referring to Fig. 1, Figure 2The utility model provides a kind of multi-wire cutting machine cutting fluid recovery filtration and cooling equipment, including recovery bucket 1 and cooling bucket 2, filter device 3 is set between recovery bucket 1 and cooling bucket 2;The top of the recovery bucket 1 is equipped with first cover plate 1-1, and first cutting fluid pump 1-2 and filter cartridge 1-3 are installed on first cover plate 1-1, first cutting fluid pump 1-2 is located the central part of first cover plate 1-1, filter cartridge 1-3 is connected with cutting fluid return line, the barrel of filter cartridge 1-3, the liquid inlet of first cutting fluid pump 1-2 is extended to the inside of recovery bucket 1, and the liquid outlet of first cutting fluid pump 1-2 is communicated with filter device 3;The top of the cooling bucket 2 is equipped with second cover plate 2-1, and second cutting fluid pump 2-2 and stirring assembly 2-3 are installed on second cover plate 2-1, stirring assembly 2-3 includes stirring motor 2-3-1 and stirring shaft 2-3-2, the liquid inlet of second cutting fluid pump 2-2, the stirring shaft 2-3-2 of stirring assembly 2-3 is extended to the inside of cooling bucket 2, cooling line 2-4 is also provided in the cooling bucket 2, cooling line liquid inlet 2-6, cooling line liquid outlet 2-7 are connected with the cooling medium supply system of another setting respectively;Filter device 3 includes first filter assembly and second filter assembly, and filter 3-1 and pipeline are provided in first filter assembly and second filter assembly;The liquid inlet pipeline of first filter assembly and second filter assembly is communicated with the liquid outlet of first cutting fluid pump 1-2 by three-way pipe fitting 4, valve 3-2 is arranged on the liquid inlet pipeline of first filter assembly and second filter assembly, the filter 3-1 is single-core filter or bag filter, and the liquid outlet end of the pipeline is extended into cooling bucket 2 by passing second cover plate 2-1 on cooling bucket 2.

[0037] Referring to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The utility model discloses a multiple -wire saw cutting fluid recovery filter and cooling equipment, and its recovery bucket 1 is the round tub structure, sets up the sedimentation groove 1-4 in the recovery bucket inner chamber, and the sedimentation groove 1-4 is the split type structure with recovery bucket 1, when cleaning the sedimentation groove 1-4, can take out it at will, the sedimentation groove 1-4 is the circular arc groove of parallel recovery bucket inner wall, sets up several groups of baffle 1-5 in the sedimentation groove 1-4, and the sedimentation groove 1-4 is divided into multistage sedimentation groove through baffle 1-5, the cylinder of filter drum 1-3 extends to one end of multistage sedimentation groove, the height of baffle 1-5 is gradually reduced from the filter drum one end to the other end along the sedimentation groove 1-4, and the cutting fluid after filtering through filter drum 1-3 is guided under the height gradually reducing baffle in the sedimentation groove 1-4, and flows from the filter drum one end to the other end along multistage sedimentation groove, and is gradually deposited in the bottom of multistage sedimentation groove through the blocking of one group of height gradually reducing baffle 1-5, the larger granule's dreg impurity, the utility model discloses a baffle ring 1-6 in the bottom of recovery bucket 1, the baffle ring 1-6 is the tapered ring of periphery high middle low, and the baffle ring 1-6 is used to guide the cutting fluid to the direction of the liquid inlet of first cutting fluid pump 1-2 and gather.

[0038] Referring to Figure 2 、 Figure 6 、 Figure 7 、 Figure 8 The utility model discloses a multiple -wire saw cutting fluid recovery filter and cooling equipment, and the cooling pipeline 2-4 of cooling bucket 2 is coiled in the inside of cooling bucket 2, is fixed through support 2-10, the upper end of support 2-10 is assembled with second cover plate 2-1, and the lower end extends to cooling bucket 2, is equipped with drain 2-5 in the bottom of cooling bucket 2, and is equipped with stirring blade 2-3-3 below stirring shaft 2-3-2 of the stirring assembly that extends into cooling bucket 2, in the preferred embodiment of the utility model, cooling bucket 2 adopts inner and outer double sleeve structure, forms annular structure 2-11 between the inner and outer sleeve, and injects cooling medium in annular structure 2-11, and is equipped with cooling liquid inlet 2-8 and cooling liquid outlet 2-9 that communicate with the cooling medium supply system of another setting on the outer wall of annular structure 2-11.

[0039] Referring to Figure 1 、 Figure 2 The utility model discloses a multiple -wire saw cutting fluid recovery filter and cooling equipment, as the preferred embodiment of the utility model, is equipped with observation window 6 on the first cover plate 1-1 of its recovery bucket 1 and the second cover plate 2-1 of cooling bucket 2, and is equipped with window cover plate at observation window 6, is equipped with universal gyro wheel 5 in the bottom of recovery bucket 1 and cooling bucket 2.

[0040] Referring to Figures 1 to 8The utility model provides a kind of multi-wire cutting machine cutting fluid recovery filtration and cooling equipment, and its working principle is: cutting fluid of multi-wire cutting machine backflow is collected by recovery bucket 1, and large-particle chippings impurities are removed by filter cartridge 1-3 communicated with multi-wire cutting machine cutting fluid backflow pipeline, cutting fluid flows through multistage sedimentation tank to make larger-particle chippings impurities deposit in the bottom of recovery bucket 1, then under the suction of first cutting fluid pump 1-2, cutting fluid in recovery bucket 1 enters filter device 3, and smaller chippings impurities in cutting fluid are effectively removed by filter 3-1.The utility model is provided with two groups of filter components in filter device, and valve 3-2 is arranged in the liquid inlet pipeline of two groups of filter components, so that the switching of the working state of two groups of filter components can be realized by closing the valve of one group of filter components and opening the valve of another group of filter components without stopping machine.The utility model is provided with observation window 6 on the first cover plate 1-1 of recovery bucket 1 and the second cover plate 2-1 of cooling bucket 2, which can be used to monitor the flow of cutting fluid and the deposition of chippings impurities in recovery bucket 1 and cooling bucket 2.When cutting fluid is used for a certain period of time, it is discharged through the liquid discharge port 2-5 at the bottom of cooling bucket 2, and new cutting fluid is replaced.The utility model is provided with universal wheel at the bottom of recovery bucket 1 and cooling bucket 2, which can be conveniently moved to match the layout space of multi-wire cutting machine equipment.

Claims

1. A multi-wire saw cutting fluid recovery, filtration and cooling apparatus, characterized by: The application relates to a cutting fluid recycling and cooling device, which comprises a recycling barrel (1) and a cooling barrel (2), and a filtering device (3) is arranged between the recycling barrel (1) and the cooling barrel (2). The top of the recycling barrel (1) is provided with a first cover plate (1-1), a first cutting fluid pump (1-2) and a filtering cylinder (1-3) are arranged on the first cover plate (1-1), the filtering cylinder (1-3) is connected with a cutting fluid return pipeline, the cylinder body of the filtering cylinder (1-3) and the liquid inlet of the first cutting fluid pump (1-2) extend into the recycling barrel (1), and the liquid outlet of the first cutting fluid pump (1-2) is communicated with the filtering device (3). The top of the cooling barrel (2) is provided with a second cover plate (2-1), a second cutting fluid pump (2-2) and a stirring assembly (2-3) are arranged on the second cover plate (2-1), the stirring assembly (2-3) comprises a stirring motor (2-3-1) and a stirring shaft (2-3-2), the liquid inlet of the second cutting fluid pump (2-2) and the stirring shaft (2-3-2) of the stirring assembly (2-3) extend into the cooling barrel (2), and a cooling pipeline (2-4) is further arranged in the cooling barrel (2), and the liquid inlet (2-6) and the liquid outlet (2-7) of the cooling pipeline are connected with a cooling medium supply system which is additionally arranged.

2. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 1, wherein: The recycling barrel (1) is a circular barrel structure, the first cutting fluid pump (1-2) is arranged at the central position of the first cover plate at the top of the recycling barrel (1), the central axis is coincident with the central axis of the recycling barrel (1), a sedimentation groove (1-4) is arranged in the inner cavity of the recycling barrel, the sedimentation groove (1-4) is a circular arc groove parallel to the inner wall of the recycling barrel, a plurality of groups of baffles (1-5) are arranged in the sedimentation groove (1-4), the sedimentation groove (1-4) is divided into multiple-stage sedimentation grooves through the baffles (1-5), the cylinder body of the filtering cylinder (1-3) extends into one end of the multiple-stage sedimentation grooves, and the height of the baffles (1-5) presents a decreasing trend along the sedimentation groove (1-4) from one end of the filtering cylinder to the other end.

3. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 2, wherein: A baffle ring (1-6) is arranged at the bottom of the recycling barrel (1), the baffle ring (1-6) is a conical circular ring with high periphery and low middle.

4. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 2 or 3, wherein: The filtering device (3) comprises a first filtering assembly and a second filtering assembly, filters (3-1) and pipelines are arranged in the first filtering assembly and the second filtering assembly; the pipelines of the first filtering assembly and the second filtering assembly are communicated with the liquid outlet of the first cutting fluid pump (1-2) through a three-way pipe fitting (4), valves (3-2) are arranged on the liquid inlets of the first filtering assembly and the second filtering assembly; the filter (3-1) is a single-core filter or a bag filter; and the liquid outlet ends of the pipelines extend into the cooling barrel (2) through the second cover plate (2-1) of the cooling barrel (2).

5. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 4, wherein: The cooling pipeline (2-4) of the cooling barrel (2) is coiled in the cooling barrel (2) and is fixed through a support (2-10), the upper end of the support (2-10) is assembled with the second cover plate (2-1), and the lower end extends into the cooling barrel (2).

6. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 5, wherein: The cooling barrel (2) is a double-layer sleeve structure, and an annular space structure (2-11) is formed between the inner sleeve and the outer sleeve, and a cooling liquid inlet (2-8) and a cooling liquid outlet (2-9) are arranged on the outer wall of the annular space structure (2-11) and are communicated with a cooling medium supply system.

7. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 6, wherein: A liquid outlet (2-5) is arranged at the bottom of the cooling barrel (2).

8. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 2 or 3, wherein: In the stirring assembly (2-3) of the cooling barrel (2), a stirring blade (2-3-3) is arranged at the lower end of the stirring shaft (2-3-2).

9. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 2 or 3, wherein: Observation windows (6) are arranged on the first cover plate (1-1) of the recovery barrel (1) and the second cover plate (2-1) of the cooling barrel (2), and window cover plates are arranged at the observation windows (6).

10. The multi-wire saw cutting fluid recovery, filtration and cooling apparatus of claim 2 or 3, wherein: Universal wheels (5) are arranged at the bottom of the recovery barrel (1) and the cooling barrel (2).

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