CNC spark machine

Abstract

The utility model relates to the technical field of machining equipment, and discloses a CNC spark machine which comprises a machine body, a supporting frame is fixedly arranged on one side of the machine body, a working liquid tank is fixedly arranged at the top end of the supporting frame, a high-pressure fan is fixedly installed in the supporting frame, the air outlet end of the high-pressure fan is fixedly connected with a one-way valve, and the air outlet end of the high-pressure fan is fixedly connected with an air outlet of the one-way valve. The air outlet end of the one-way valve is fixedly connected with a pneumatic pipe, and the air inlet end of the high-pressure fan is provided with an air purification assembly for purifying airflow. Working liquid in the machine body can circulate through the circulating pump and can be conveyed into the filtering barrel, the filtering assembly can filter sweeps in the working liquid, the filtering barrel can store the sweeps, the sweeps can be discharged through the discharging hopper by opening the discharging valve, the filtered sweeps can be cleaned without stopping the machine body, and the machine body is simple, convenient and fast to use. Scraps can be prevented from being blocked in the working fluid tank, and flowing of working fluid can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to a CNC spark machine. Background Art

[0002] CNC spark machine is a computer digital controlled spark machine, which realizes multi-axis linkage processing. CNC spark machine realizes automatic control through computer and completes complex and precise spark machine processing. In the actual processing process, the computer sends instructions to control the electric spark according to the input program to realize single-axis or multi-axis CNC processing.

[0003] Its application number "201922173255.9" discloses a "CNC spark machine for producing precision molds", which "includes a fixed frame, a water outlet pipe is provided at the lower end of the fixed frame, a cavity is provided in the fixed frame, a fixed plate is provided in the fixed frame, a through hole is provided on the fixed plate, a fixed block is provided in the cavity, a cross plate is slidably connected to the fixed block, a groove is provided in the cross plate, a filter plate is provided on the cross plate, one end of the cross plate passes through the fixed frame and is connected to the connecting plate, an elastic clamp is provided on the outer side of the connecting plate, and the elastic clamp is slidably connected to the fixed frame through an elastic clamping groove. The spark machine can fix workpieces of different sizes and is easy to use; the spark machine can separate waste chips and working fluid to facilitate the reuse of the working fluid, and is easy and flexible to use."

[0004] However, the above method still has the following defects: by separating the waste chips and the working fluid, it is convenient to reuse the working fluid, but a filter plate needs to be set inside the fixed frame to filter the waste chips using the filter plate. After filtering, the waste chips will accumulate on the surface of the filter plate, and the filter plate needs to be removed to clean it. The cleaning process is relatively cumbersome, and the waste chips can easily block the filter holes of the filter plate, which will hinder the flow of the working fluid. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a CNC spark machine, which has the advantages of being easy to clean waste chips and simple and convenient, and solves the problems raised by the above background technology.

[0006] The utility model provides the following technical solution: a CNC spark machine, comprising a fuselage, a support frame fixedly provided on one side of the fuselage, a working liquid tank fixedly provided on the top of the support frame, a high-pressure fan fixedly installed inside the support frame, an air outlet end of the high-pressure fan fixedly connected to a one-way valve, an air outlet end of the one-way valve fixedly connected to a pneumatic tube, an air inlet end of the high-pressure fan provided with an air purification component for purifying the airflow, a filter barrel fixedly provided on one side of the working liquid tank, a circulating pump for conveying working liquid to the inside of the filter barrel fixedly installed inside the working liquid tank, a filter component for filtering the working liquid provided inside the filter barrel, a discharge hopper fixedly provided at the bottom end of the filter barrel, and a discharge valve fixedly provided at the bottom end of the discharge hopper.

[0007] As a preferred technical solution of the present invention, support legs are fixedly provided at the four corners of the bottom end of the fuselage, a linear rail is fixedly installed on the top of the fuselage, and a machine head is fixedly installed at the bottom end of the linear rail.

[0008] As an optimal technical solution of the present invention, the bottom of the filter barrel is fixedly connected to a conduit 1, the input end of the conduit 1 is fixedly connected to the output end of the circulation pump, the top of the filter barrel is fixedly connected to a conduit 2, and the output end of the conduit 2 is fixedly connected to the top of one side of the working liquid tank.

[0009] As an optimal technical solution of the present invention, a pipe groove is provided on one side of the working liquid tank and one side of the bottom end, the conduit 1 and the pneumatic tube are connected to the pipe groove through insertion, a sealing ring is provided between the conduit 1 and the pneumatic tube and the pipe groove, and the air outlet end of the pneumatic tube is located inside the working liquid tank.

[0010] As an optimal technical solution of the present invention, the air purification component includes a wind hood, which is fixedly connected to one side of the support frame. A baffle frame 1 is fixedly provided inside the wind hood, and a baffle frame 2 is fixedly connected to one side of the wind hood by screws. A plate filter element is snap-connected between baffle frame 2 and baffle frame 1.

[0011] As an optimal technical solution of the present invention, the filter assembly includes a filter cup and a support ring. The top of the filter cup is fixedly provided with a mounting ring, the bottom end of the mounting ring is fixedly connected to the top of the support ring, the filter cup is interlaced with the support ring, and the support ring is fixedly connected to the inside of the filter barrel.

[0012] As an optimal technical solution of the present invention, the top of the filter barrel is snap-connected with a card cover, the top and bottom of the filter barrel are welded with mounting seats, one side of the mounting seat is fixedly connected to one side of the working liquid tank by screws, and a protective frame is fixed inside the working liquid tank to provide protection for the circulating pump.

[0013] As a preferred technical solution of the present invention, a mounting opening is provided in the middle of one side of the support frame, a protective door is fixedly installed on one side of the mounting opening by screws, and a breathable net is provided on the surface of the protective door.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The working fluid inside the machine body can be circulated by the circulation pump and transported to the filter barrel. The filter assembly can filter the waste chips in the working fluid. The filter barrel can store the waste chips. By opening the discharge valve, the waste chips can be discharged from the discharge bucket. The filtered waste chips can be cleaned without stopping the machine body. It is simple and convenient, which can prevent the waste chips from being blocked inside the working fluid tank and ensure the flow of the working fluid.

[0016] 2. The high-pressure fan can deliver air flow to the inside of the working liquid tank, and the working liquid can be agitated pneumatically to prevent waste chips from settling at the bottom of the working liquid tank. The waste chips can flow into the filter barrel with the working liquid. The one-way valve can prevent the working liquid from flowing into the high-pressure fan. The air purification component can filter the dust in the airflow to ensure the cleanliness of the airflow and prevent dust from reaching the working liquid with the airflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural diagrams of the present utility model;

[0018] Figure 2 This is the second structural diagram of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the support frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the exploded structure of the support frame of the utility model;

[0021] Figure 5 This is a schematic structural diagram of the working liquid tank of the utility model;

[0022] Figure 6 This is a schematic diagram of the explosion structure of the filter barrel of the utility model.

[0023] In the figure: 1. Body; 2. Support legs; 3. Linear rails; 4. Machine head; 5. Support frame; 6. Protective door; 7. High-pressure fan; 8. Air purification component; 801. Wind hood; 802. Plate filter element; 803. Baffle frame 1; 804. Baffle frame 2; 9. One-way valve; 10. Pneumatic tube; 11. Sealing ring; 12. Working liquid tank; 13. Filter barrel; 14. Filter component; 1401. Filter cup; 1402. Mounting ring; 1403. Support ring; 15. Mounting seat; 16. Card cover; 17. Discharge hopper; 18. Discharge valve; 19. Conduit 1; 20. Conduit 2; 21. Circulation pump; 22. Protective frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 6 , CNC spark machine, including a fuselage 1, a support frame 5 is fixedly provided on one side of the fuselage 1, a working liquid tank 12 is fixedly provided on the top of the support frame 5, a high-pressure blower 7 is fixedly installed inside the support frame 5 by bolts, the outlet end of the high-pressure blower 7 is fixedly connected to a one-way valve 9, the outlet end of the one-way valve 9 is fixedly connected to a pneumatic tube 10, the air inlet end of the high-pressure blower 7 is provided with an air purification component 8 for purifying the air flow, a filter barrel 13 is fixedly installed on one side of the working liquid tank 12 by bolts, and the interior of the working liquid tank 12 is fixed by bolts. A circulation pump 21 is fixedly installed to transport the working fluid into the filter barrel 13. The circulation pump 21 can circulate the working fluid inside the fuselage 1 and transport it into the filter barrel 13. The filter barrel 13 is provided with a filter assembly 14 for filtering the working fluid. The filter assembly 14 can filter waste chips in the working fluid. The filter barrel 13 can store waste chips. A discharge hopper 17 is fixedly provided at the bottom end of the filter barrel 13. A discharge valve 18 is fixedly provided at the bottom end of the discharge hopper 17. By opening the discharge valve 18, waste chips can be discharged from the discharge hopper 17.

[0026] In this embodiment, preferably, the air purification component 8 includes a hood 801, which is fixedly connected to one side of the support frame 5. A baffle 1 803 is fixedly provided inside the hood 801, and a baffle 2 804 is fixedly connected to one side of the hood 801 by screws. A plate filter element 802 is engaged and connected between the baffle 2 804 and the baffle 1 803. The hood 801 can guide the airflow, and the baffle 2 804 and the baffle 1 803 can limit the plate filter element 802. The plate filter element 802 can filter dust in the airflow, thereby ensuring the cleanliness of the airflow.

[0027] In this embodiment, preferably, the filter assembly 14 includes a filter cup 1401 and a support ring 1403. A mounting ring 1402 is fixedly provided on the top of the filter cup 1401. The bottom end of the mounting ring 1402 is fixedly connected to the top of the support ring 1403. The filter cup 1401 and the support ring 1403 are interpenetratingly connected. The support ring 1403 is fixedly connected to the interior of the filter barrel 13. The mounting ring 1402 can be supported by the support ring 1403, which facilitates the installation and removal of the filter cup 1401. The filter cup 1401 can filter waste debris in the working fluid.

[0028] In this embodiment, preferably, support legs 2 are fixedly provided at the four corners of the bottom end of the fuselage 1, a linear rail 3 is fixedly installed on the top of the fuselage 1, and a machine head 4 is fixedly installed at the bottom end of the linear rail 3. The fuselage 1 can be supported by the support legs 2, and the machine head 4 can be driven by the linear rail 3 to process the mold;

[0029] In this embodiment, preferably, the bottom of the filter barrel 13 is fixedly connected with a conduit 19, the input end of the conduit 19 is fixedly connected to the output end of the circulating pump 21, the top of the filter barrel 13 is fixedly connected with a conduit 20, the output end of the conduit 20 is fixedly connected to the top of one side of the working liquid tank 12, and one side of the working liquid tank 12 and one side of the bottom are both provided with a pipe groove, the conduit 19 and the pneumatic tube 10 are connected to the pipe groove, and a sealing ring 11 is provided between the conduit 19 and the pneumatic tube 10 and the pipe groove, and the conduit 19 and the pneumatic tube 10 can be installed through the pipe groove, and the sealing ring 11 can fill the conduit 19 and the pneumatic tube 10. 0 and the gap between the pipe groove can play a sealing role. The air outlet end of the pneumatic tube 10 is located inside the working liquid tank 12. The top of the filter barrel 13 is connected with a card cover 16. The card cover 16 can prevent the entry of foreign matter and play a protective role. The top and bottom of the filter barrel 13 are welded with a mounting seat 15. One side of the mounting seat 15 is fixedly connected to one side of the working liquid tank 12 by screws. The filter barrel 13 can be installed and removed through the mounting seat 15. A protective frame 22 for protecting the circulating pump 21 is fixed inside the working liquid tank 12. The protective frame 22 can provide protection for the circulating pump 21;

[0030] In this embodiment, preferably, a mounting opening is provided in the middle of one side of the support frame 5, and a protective door 6 is fixedly installed on one side of the mounting opening by screws. A breathable net is provided on the surface of the protective door 6, and the high-pressure fan 7 can be installed and disassembled by opening the protective door 6.

[0031] During use, the worker places the mold inside the working liquid tank 12 and drives the machine head 4 through the linear rail 3 to process the mold. The waste chips generated during the processing can fall into the working liquid. When the waste chips need to be cleaned, the worker transports the working liquid to the inside of the filter barrel 13 through the circulation pump 21 and the conduit 1 19. The filter assembly 14 inside the filter barrel 13 can filter the waste chips in the working liquid through the filter cup 1401. The filter barrel 13 can store the waste chips. The purified working liquid can be circulated to the working liquid tank 12 through the conduit 2 20. The worker opens the discharge valve 18 and the waste chips can be discharged from the discharge bucket 17. The filtered waste chips can be cleaned without stopping the machine body 1.

[0032] When waste chips settle at the bottom of the working liquid tank 12, the staff transports air flow to the inside of the working liquid tank 12 through the high-pressure fan 7, and can stir the working liquid in a pneumatic manner. The waste chips can flow with the working liquid, ensuring that the waste chips enter the filter barrel 13. The one-way valve 9 can prevent the working liquid from flowing into the high-pressure fan 7. During this process, the plate filter element 802 of the air purification component 8 can filter the dust in the airflow, ensure the cleanliness of the input airflow, and prevent dust from entering the working liquid tank 12 with the airflow and causing pollution to the working liquid.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC spark machine, comprising a body (1), characterized in that: A support frame (5) is fixedly provided on one side of the fuselage (1), a working liquid tank (12) is fixedly provided on the top of the support frame (5), a high-pressure blower (7) is fixedly installed inside the support frame (5), a one-way valve (9) is fixedly connected to the air outlet end of the high-pressure blower (7), a pneumatic tube (10) is fixedly connected to the air outlet end of the one-way valve (9), an air purification component (8) is provided at the air inlet end of the high-pressure blower (7), a filter barrel (13) is fixedly provided on one side of the working liquid tank (12), a circulating pump (21) is fixedly provided inside the working liquid tank (12), a filter component (14) is provided inside the filter barrel (13), a discharge hopper (17) is fixedly provided at the bottom end of the filter barrel (13), and a discharge valve (18) is fixedly provided at the bottom end of the discharge hopper (17).

2. The CNC spark machine according to claim 1, characterized in that: Support legs (2) are fixedly provided at the four corners of the bottom end of the fuselage (1), a linear rail (3) is fixedly installed at the top of the fuselage (1), and a machine head (4) is fixedly installed at the bottom end of the linear rail (3).

3. The CNC spark machine according to claim 1, characterized in that: The bottom of the filter barrel (13) is fixedly connected to a conduit 1 (19), the input end of the conduit 1 (19) is fixedly connected to the output end of the circulation pump (21), and the top of the filter barrel (13) is fixedly connected to a conduit 2 (20), the output end of the conduit 2 (20) is fixedly connected to the top of one side of the working liquid tank (12).

4. The CNC spark machine according to claim 3, characterized in that: A pipe groove is provided on one side and one side of the bottom end of the working liquid tank (12); the conduit 1 (19) and the pneumatic tube (10) are connected to the pipe groove through insertion; a sealing ring (11) is provided between the conduit 1 (19) and the pneumatic tube (10) and the pipe groove; and the air outlet end of the pneumatic tube (10) is located inside the working liquid tank (12).

5. The CNC spark machine according to claim 1, characterized in that: The air purification component (8) comprises an air hood (801), the air hood (801) being fixedly connected to one side of the support frame (5), a baffle frame 1 (803) being fixedly provided inside the air hood (801), a baffle frame 2 (804) being fixedly connected to one side of the air hood (801) by screws, and a plate filter element (802) being snap-fitted and connected between the baffle frame 2 (804) and the baffle frame 1 (803).

6. The CNC spark machine according to claim 1, characterized in that: The filter assembly (14) comprises a filter cup (1401) and a support ring (1403); a mounting ring (1402) is fixedly provided at the top end of the filter cup (1401); the bottom end of the mounting ring (1402) is fixedly connected to the top end of the support ring (1403); the filter cup (1401) and the support ring (1403) are interpenetratingly connected; and the support ring (1403) is fixedly connected to the interior of the filter barrel (13).

7. The CNC spark machine according to claim 1, characterized in that: The top end of the filter barrel (13) is snap-connected with a card cover (16), and the top and bottom of the filter barrel (13) are welded with mounting seats (15). One side of the mounting seat (15) is fixedly connected to one side of the working liquid tank (12) by screws, and a protective frame (22) is fixedly provided inside the working liquid tank (12) to provide protection for the circulation pump (21).

8. The CNC spark machine according to claim 1, characterized in that: A mounting opening is provided in the middle of one side of the support frame (5), a protective door (6) is fixedly installed on one side of the mounting opening by screws, and a breathable net is provided on the surface of the protective door (6).

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