Working fluid recycling mechanism for linear cutting machine tool
By designing the working liquid recycling mechanism of the wire cutting machine tool, the workpiece waste is filtered and separated by negative pressure pump and magnetic suction block, the recycling of coolant is achieved, and the problem of large reserve amount of coolant is solved, reducing production costs and improving production efficiency.
Patent Information
- Application Number
- CN202422091377.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The coolant generated by wire cutting machines during the cutting process requires a large amount of backup, resulting in high production costs.
A working liquid recycling mechanism for wire cutting machine tools is designed to recycle the coolant through a negative pressure pump, and the workpiece waste is filtered and separated by magnetic suction blocks to realize the recycling of coolant.
Reduces the use of coolant, reduces production costs, and improves production efficiency.
Smart Images

Figure CN223172065U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of wire cutting machines, and particularly relates to a working fluid recycling mechanism for a wire cutting machine tool. Background Technique
[0002] A wire cutting machine tool, also known as a wire electrical discharge machining (WEDM) machine tool, is an electro - machining tool that uses the principle of electro - corrosion for metal cutting. It mainly consists of a bed, a wire storage mechanism, a wire frame, an XY workbench, an oil tank and other components. It cuts the workpiece through the high - speed reciprocating motion of a molybdenum wire. Its basic working principle is to use a continuously moving thin metal wire (called an electrode wire) as an electrode to perform pulsed spark discharge on the workpiece to erode the metal and cut it into shape, mainly used for processing various complex - shaped and precision - small workpieces.
[0003] During the cutting process of the wire cutting machine tool, heat will be generated. Usually, a coolant is used to cool the workpiece. The used coolant needs to be recovered, separated and filtered. Therefore, a large amount of coolant needs to be reserved, resulting in higher production costs. Summary of the Utility Model
[0004] The present utility model provides a working fluid recycling mechanism for a wire cutting machine tool to solve the technical problems raised in the above - mentioned background technique.
[0005] To solve the above - mentioned technical problems, a working fluid recycling mechanism for a wire cutting machine tool provided by the present utility model includes a base. A cooling groove is opened above the base, a drain port is opened on the inner wall of the cooling groove, a cooling box is fixedly installed in the middle of the base, the drain port is communicated with the cooling box, a storage cavity is opened below the base, a circulation component is fixedly installed in the storage cavity, a drain pipe is fixedly installed between the circulation component and the cooling box, a maintenance door is movably installed on the outer side of the base, a negative pressure pump is fixedly installed at the rear of the base, the negative pressure pump is connected with the circulation component, a spray head is fixedly installed at the output end of the negative pressure pump, and a liquid outlet is opened inside the spray head.
[0006] Preferably, there are multiple drain ports, the multiple drain ports are arranged at equal intervals, and the drain ports are communicated with the cooling box.
[0007] Preferably, the circulation component includes a separation barrel. The separation barrel is fixedly installed at the middle position of the storage cavity. A drain pipe is fixedly installed in the middle of the separation barrel, the drain pipe is communicated with the cooling box, there are liquid separation barrels on both sides of the separation barrel, and the liquid separation barrels are connected with the separation barrel through liquid separation pipes.
[0008] Preferably, the bottom of the drain pipe extends to the bottom of the separation barrel, and the top of the liquid separation pipe is arranged at the top of the separation barrel.
[0009] Preferably, a through hole is provided at the bottom of the separation barrel. The inner wall of the through hole is machined with internal threads. A sealing plug is provided in the through hole. The outer side of the sealing plug is machined with external threads. The sealing plug is engaged with the through hole, and a magnetic attraction block is fixedly installed at the top of the sealing plug.
[0010] Preferably, a hinge shaft is fixedly installed on the outer side of the inspection door. The other end of the hinge shaft is fixedly connected to the base. The inspection door is rotatably connected to the base. An observation port is provided in the middle of the inspection door, and tempered glass is fixedly installed in the observation port.
[0011] The utility model has the following advantages compared with the prior art:
[0012] 1. For a working fluid recycling mechanism for a wire cutting machine tool of the utility model, during operation, the negative pressure pump circuit is started. The negative pressure pump sprays the coolant in the liquid separation barrel through the nozzle to cool the workpiece. The cooled coolant enters the cooling box through the drain port for cooling, and then enters the liquid separation pipe through the liquid discharge pipe. A magnetic attraction block is provided in the liquid separation pipe, which can adsorb the workpiece waste, so as to easily filter and separate the coolant. The separated coolant flows back to the liquid separation barrel through the liquid separation pipe, completing the recycling of the coolant, without excessive standby coolant, reducing production costs.
[0013] 2. For a working fluid recycling mechanism for a wire cutting machine tool of the utility model, by setting a sealing plug, the sealing plug is threadedly connected to the separation barrel, which is convenient for removing the workpiece waste in the separation barrel, making it more convenient to use and improving production efficiency. Description of the Drawings
[0014] Figure 1 It is a structural diagram of a working fluid recycling mechanism for a wire cutting machine tool of the utility model;
[0015] Figure 2 It is a front view structural diagram of a working fluid recycling mechanism for a wire cutting machine tool of the utility model;
[0016] Figure 3 It is a structural diagram of the base in a working fluid recycling mechanism for a wire cutting machine tool of the utility model;
[0017] Figure 4 It is a structural diagram of the filter barrel in a working fluid recycling mechanism for a wire cutting machine tool of the utility model;
[0018] Reference numerals in the drawings: 1. Base; 2. Negative pressure pump; 3. Nozzle; 4. Drain port; 5. Cooling tank; 6. Inspection door; 7. Liquid outlet; 8. Hinge shaft; 9. Observation port; 10. Tempered glass; 11. Cooling box; 12. Liquid separation pipe; 13. Liquid separation barrel; 14. Separation barrel; 15. Liquid discharge pipe; 16. Magnetic attraction block; 17. Sealing plug. Detailed Embodiment
[0019] Please refer to Figures 1-4 Figures 1-4 , the present utility model provides a technical solution: a working fluid recycling mechanism for a wire cutting machine tool, including a base 1. A cooling tank 5 is opened above the base 1. A drain port 4 is opened on the inner wall of the cooling tank 5. A cooling box 11 is fixedly installed in the middle of the base 1. The drain port 4 is communicated with the cooling box 11. A storage cavity is opened below the base 1. A circulation component is fixedly installed in the storage cavity. A drain pipe 15 is fixedly installed between the circulation component and the cooling box 11. An inspection door 6 is movably installed on the outside of the base 1. A negative pressure pump 2 is fixedly installed on the rear side of the base 1. The negative pressure pump 2 is connected to the circulation component. A spray head 3 is fixedly installed at the output end of the negative pressure pump 2. A liquid outlet 7 is opened inside the spray head 3.
[0020] Further, there are multiple drain ports 4. The multiple drain ports 4 are arranged at equal intervals, and the drain port 4 is communicated with the cooling box 11.
[0021] Further, the circulation component includes a separation barrel 14. The separation barrel 14 is fixedly installed at the middle position of the storage cavity. A drain pipe 15 is fixedly installed in the middle of the separation barrel 14. The drain pipe 15 is communicated with the cooling box 11. There are liquid separation barrels 13 on both sides of the separation barrel 14. The liquid separation barrels 13 are connected to the separation barrel 14 through liquid separation pipes 12.
[0022] Further, the bottom of the drain pipe 15 extends to the bottom of the separation barrel 14, and the top of the liquid separation pipe 12 is arranged at the top of the separation barrel 14.
[0023] Further, a through hole is opened at the bottom of the separation barrel 14. Internal threads are processed on the inner wall of the through hole. A sealing plug 17 is arranged in the through hole. External threads are processed on the outside of the sealing plug 17. The sealing plug 17 is meshed and connected with the through hole. A magnetic attraction block 16 is fixedly installed at the top of the sealing plug 17.
[0024] Further, a hinge rotating shaft 8 is fixedly installed on the outside of the inspection door 6. The other end of the hinge rotating shaft 8 is fixedly connected to the base 1. The inspection door 6 is rotatably connected to the base 1. An observation port 9 is opened in the middle of the inspection door 6. Tempered glass 10 is fixedly installed in the observation port 9.
[0025] Working principle:
[0026] During operation, the circuit of the negative pressure pump 2 is started. The negative pressure pump 2 sprays the coolant in the liquid separation barrel 13 through the nozzle 3 to cool the workpiece. The cooled coolant enters the cooling box 11 through the drain port 4 for cooling, and then enters the liquid separation pipe 12 through the liquid discharge pipe 15. A magnetic block 16 is provided in the liquid separation pipe 12, which can adsorb the workpiece waste, thereby easily filtering and separating the coolant. The separated coolant flows back to the liquid separation barrel 13 through the liquid separation pipe 12 to complete the recycling of the coolant, eliminating the need for excessive standby coolant, reducing production costs. By setting the sealing plug 17, the sealing plug 17 is threadedly connected to the separation barrel 14, facilitating the removal of the workpiece waste in the separation barrel 14, making it more convenient to use and improving production efficiency.
Claims
1. A working fluid recycling mechanism for a wire cutting machine tool, including a base (1), characterized in that: Above the base (1), a cooling groove (5) is provided. A drain port (4) is provided on the inner wall of the cooling groove (5). In the middle of the base (1), a cooling box (11) is fixedly installed. The drain port (4) communicates with the cooling box (11). A storage cavity is provided below the base (1). A circulation component is fixedly installed in the storage cavity. A liquid discharge pipe (15) is fixedly installed between the circulation component and the cooling box (11). A maintenance door (6) is movably installed on the outside of the base (1). A negative pressure pump (2) is fixedly installed at the rear of the base (1). The negative pressure pump (2) is connected to the circulation component. A spray head (3) is fixedly installed at the output end of the negative pressure pump (2). A liquid outlet (7) is provided inside the spray head (3).
2. The working fluid recycling mechanism for a wire cutting machine tool according to claim 1, characterized in that, A plurality of the drain ports (4) are provided. The plurality of drain ports (4) are arranged at equal intervals, and the drain port (4) communicates with the cooling box (11).
3. A working fluid recycling mechanism for a wire cutting machine tool according to claim 1, characterized in that, The circulation component includes a separation barrel (14). The separation barrel (14) is fixedly installed at the middle position of the storage cavity. A liquid discharge pipe (15) is fixedly installed in the middle of the separation barrel (14). The liquid discharge pipe (15) communicates with the cooling box (11). Liquid separation barrels (13) are provided on both sides of the separation barrel (14). The liquid separation barrels (13) are connected to the separation barrel (14) through liquid separation pipes (12).
4. A working fluid recycling mechanism for a wire cutting machine tool according to claim 3, characterized in that, The bottom of the liquid discharge pipe (15) extends to the bottom of the separation barrel (14). The top of the liquid separation pipe (12) is arranged at the top of the separation barrel (14).
5. The working fluid recycling mechanism for a wire cutting machine tool according to claim 3, characterized in that, A through hole is provided at the bottom of the separation barrel (14). Internal threads are processed on the inner wall of the through hole. A sealing plug (17) is provided in the through hole. External threads are processed on the outside of the sealing plug (17). The sealing plug (17) is meshed and connected with the through hole. A magnetic attraction block (16) is fixedly installed at the top of the sealing plug (17).
6. The working fluid recycling mechanism for a wire cutting machine tool according to claim 1, characterized in that, A hinge rotating shaft (8) is fixedly installed on the outside of the maintenance door (6). The other end of the hinge rotating shaft (8) is fixedly connected to the base (1). The maintenance door (6) is rotatably connected to the base (1). An observation port (9) is provided in the middle of the maintenance door (6). Tempered glass (10) is fixedly installed in the observation port (9).