CN212682725U

CN212682725U - Electric spark numerical control forming machine tool

Info

Publication number: CN212682725U
Application number: CN202021440669.XU
Authority: CN
Inventors: 杨建�; 李卫
Original assignee: Changsha Huhang Metallurgical Equipment Co Ltd
Current assignee: Changsha Huhang Metallurgical Equipment Co Ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-12
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to an electric spark numerical control forming machine tool, it relates to electric spark contour machining technical field, it includes the base, the processing case, support column and main shaft, processing case and support column setting are on the base, the top of processing case is equipped with the opening, the main shaft sets up on the support column, be equipped with the electrode on the main shaft, the electrode stretches into the processing incasement, electric spark numerical control forming machine tool still including setting up the smoking device in one side of electrode and setting up the device of blowing cigarette at the opposite side of electrode, smoking device and the device of blowing cigarette all are located the top of processing case. The present application has the effect of reducing the impact of harmful fumes on the health of workers.

Description

Electric spark numerical control forming machine tool

Technical Field

The application relates to the technical field of electric spark forming machining, in particular to an electric spark numerical control forming machine tool.

Background

The electric discharge machining is a machining process for burning the shape of an electrode on a metal member using an electrode having a specific shape. The spark forming process is commonly used in the manufacture of large pumps, such as those used in ships, oil fields, and power plants.

Chinese utility model patent with publication number CN206912413U discloses an electric spark forming machine tool, including control panel, electric cabinet door, power connecting wire, waste material holding car, machine tool base, processing platform fixed plate, processing case, light, electric main shaft, main shaft protection casing. When the electric spark forming machine is used, the processing box is filled with processing liquid such as kerosene and the like, a workpiece to be processed is placed in the processing liquid, and the electrode on the electric spindle and the workpiece to be processed are electrified, so that electric spark forming processing is carried out on the workpiece to be processed.

In view of the above-mentioned related art, the inventor believes that there is a defect that kerosene is decomposed to generate harmful smoke during the electric discharge machining process, thereby affecting the health of workers.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of harmful smoke on the health of workers, the application provides an electric spark numerical control forming machine tool.

The electric spark numerical control forming machine tool adopts the following technical scheme:

the utility model provides an electric spark numerical control forming machine, includes base, processing case, support column and main shaft, and processing case and support column setting are on the base, and the top of processing case is equipped with the opening, and the main shaft setting is equipped with the electrode on the support column on the main shaft, and the electrode stretches into the processing incasement, and electric spark numerical control forming machine still includes the smoking device that sets up in one side of electrode and the cigarette device that blows that sets up the opposite side at the electrode, and smoking device and cigarette device that blows all are located the top of processing case.

By adopting the technical scheme, when the electric spark numerical control forming machine tool is used, the workpiece to be machined is firstly placed into the machining liquid in the machining box, and then the electrode is driven by the main shaft to move into the machining liquid in the machining box, so that the electrode is close to the workpiece to be machined. And finally, pulse current is introduced into the electrode and the workpiece to be machined, electric spark forming machining is carried out on the workpiece to be machined, and the smoke suction device and the smoke blowing device are started. In the electric spark forming process, the smoke blowing device can blow harmful smoke generated by decomposition of the machining liquid to the smoke suction device, so that the harmful smoke is reduced from floating around, the smoke suction device can suck the harmful smoke away, and the influence of the harmful smoke on the health of workers is reduced.

Preferably, the smoking device comprises a smoking pipe extending to one side of the electrode and a first fan arranged on the smoking pipe.

Through adopting above-mentioned technical scheme, after starting first fan, first fan can last convulsions to continuously siphoning away harmful smog through the smoking pipe, and then reduce the influence of harmful smog to workman's health.

Preferably, the end of the smoke absorbing pipe close to the electrode is provided with a smoke absorbing hood.

By adopting the technical scheme, the smoke suction hood can enlarge the suction range of the smoke suction pipe, so that harmful smoke can be better sucked away, and the influence of the harmful smoke on the health of workers is reduced.

Preferably, a first filter screen is arranged in the smoke absorbing pipe.

Through adopting above-mentioned technical scheme, first filter screen can filter the harmful substance in the harmful smog to reduce the harmful substance in the harmful smog, and then reduce the influence of the harmful substance in the harmful smog to workman's health.

Preferably, a second filter screen is further arranged in the smoking pipe and located between the first filter screen and the first fan.

Through adopting above-mentioned technical scheme, after first filter screen carries out the first filtration to the harmful substance in the harmful smog, the second filter screen can carry out the second filtration to the harmful substance in the harmful smog to further reduce the harmful substance in the harmful smog, and then reduce the influence of the harmful substance in the harmful smog to workman's health.

Preferably, the diameter of the mesh of the second filter is smaller than the diameter of the mesh of the first filter.

Through adopting above-mentioned technical scheme, after first filter screen carries out the first filtration to the harmful substance in the harmful smog, the harmful substance that the diameter is littleer in the harmful smog can be filtered to the second filter screen to further reduce the harmful substance in the harmful smog, and then reduce the influence of the harmful substance in the harmful smog to workman's health.

Preferably, the smoke blowing device comprises a smoke blowing pipe and a second fan, the smoke blowing pipe extends to the other side of the electrode, and the second fan is arranged on the smoke blowing pipe.

Through adopting above-mentioned technical scheme, after starting the second fan, the second fan can continuously blow to smoking device department with harmful smoke through the smoke blowing pipe, and then reduce the influence of harmful smoke to workman's health.

Preferably, the electric spark numerical control forming machine tool further comprises a control cabinet, and the control cabinet is respectively connected with the main shaft, the smoke suction device and the smoke blowing device.

By adopting the technical scheme, the control cabinet can control the main shaft to move, so that the electrode is driven to move, and the electric spark forming machining is completed. The control cabinet can also control the work of the smoke blowing device, so that harmful smoke generated by the decomposition of the processing liquid is blown to the smoke sucking device. The control cabinet can also control the work of the smoking device, so that harmful smoke is sucked away.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the electric spark forming process, the smoke blowing device can blow harmful smoke generated by decomposition of the machining liquid to the smoke suction device, so that the harmful smoke is reduced from floating to the periphery, the smoke suction device can suck the harmful smoke away, and the influence of the harmful smoke on the health of workers is reduced;

2. after the harmful substance in the first filter screen carries out the first filtration to harmful smog, the harmful substance that the diameter is littleer in the harmful smog can be filtered to the second filter screen to further reduce the harmful substance in the harmful smog, and then reduce the influence of the harmful substance in the harmful smog to workman's health.

Drawings

FIG. 1 is a schematic structural diagram of an electric discharge numerical control forming machine according to an embodiment of the present application;

figure 2 is an exploded schematic view of the smoking device of figure 1.

Description of reference numerals: 1. a base; 2. a processing box; 21. an opening; 3. a support pillar; 4. a main shaft; 41. an electrode; 5. a smoking device; 51. a smoking pipe; 52. a first fan; 53. a smoke suction hood; 54. a first filter screen; 55. a second filter screen; 6. a smoke blowing device; 61. a smoke blowing pipe; 62. a second fan; 7. a control cabinet.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses an electric spark numerical control forming machine tool. Referring to fig. 1, the electric spark numerical control forming machine tool comprises a base 1, a processing box 2 and a support column 3 are arranged on the top surface of the base 1, an opening 21 is formed in the top of the processing box 2, a main shaft 4 is arranged on one side, close to the processing box 2, of the support column 3, an electrode 41 is arranged at the bottom of the main shaft 4, and the electrode 41 penetrates through the opening 21 and extends into the processing box 2. One side of the electrode 41 is provided with a smoking device 5, the other side of the electrode 41 is provided with a smoke blowing device 6, and the smoking device 5 and the smoke blowing device 6 are both positioned above the processing box 2. One side of the base 1 is provided with a control cabinet 7, and the control cabinet 7 is connected with the main shaft 4.

The smoke blowing device 6 comprises a smoke blowing pipe 61, the smoke blowing pipe 61 extends to one side of the electrode 41, a second fan 62 is arranged on the smoke blowing pipe 61, the second fan 62 is installed on the supporting column 3 through a supporting plate, and the second fan 62 is connected with the control cabinet 7.

Referring to fig. 2, the smoking device 5 includes a smoking pipe 51, the smoking pipe 51 extends to the other side of the electrode 41, a first fan 52 is disposed on the smoking pipe 51, the first fan 52 is mounted on the supporting column 3 through a supporting plate, and the first fan 52 is connected to the control cabinet 7. The end of the smoke absorbing pipe 51 near the electrode 41 is provided with a smoke absorbing hood 53.

The first filter 54 and the second filter 55 are disposed in the smoke suction pipe 51, and the second filter 55 is disposed between the first filter 54 and the first fan 52. The fume pipe 51 is formed by welding two sections of pipes perpendicular to each other, the first filter 54 is disposed on one section of pipe, and the second filter 55 is disposed on the other section of pipe, so that the first filter 54 and the second filter 55 can be taken out separately for cleaning or replacement. Wherein the diameter of the mesh of the second filter 55 is smaller than the diameter of the mesh of the first filter 54.

The implementation principle of the electric spark numerical control forming machine tool in the embodiment of the application is as follows: when the electric spark numerical control forming machine tool is used, a workpiece to be machined is placed into machining liquid in the machining box 2, then the main shaft 4 is controlled to move through the control cabinet 7, the main shaft 4 drives the electrode 41 to move into the machining liquid in the machining box 2, and the electrode 41 is made to be close to the workpiece to be machined. And finally, pulse current is introduced into the electrode 41 and the workpiece to be machined through a pulse power supply, the workpiece to be machined is subjected to electric spark forming machining, and the first fan 52 and the second fan 62 are controlled to be started through the control cabinet 7. In the electric spark forming process, the second fan 62 blows harmful smoke generated by decomposition of the machining fluid to the smoke suction hood 53 through the smoke blowing pipe 61, so that the harmful smoke is reduced from scattering to the periphery, the first fan 52 sucks the harmful smoke through the smoke suction pipe 51, and the influence of the harmful smoke on the health of workers is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electric spark numerical control forming machine, includes base (1), processing case (2), support column (3) and main shaft (4), processing case (2) with support column (3) set up on base (1), the top of processing case (2) is equipped with opening (21), main shaft (4) set up on support column (3), be equipped with electrode (41) on main shaft (4), electrode (41) stretch into in processing case (2), its characterized in that: the electric spark numerical control forming machine tool further comprises a smoking device (5) arranged on one side of the electrode (41) and a smoke blowing device (6) arranged on the other side of the electrode (41), wherein the smoking device (5) and the smoke blowing device (6) are both positioned above the machining box (2).

2. The edm cnc molding machine according to claim 1, characterized in that: the smoking device (5) comprises a smoking pipe (51) and a first fan (52), the smoking pipe (51) extends to one side of the electrode (41), and the first fan (52) is arranged on the smoking pipe (51).

3. The edm cnc molding machine according to claim 2, characterized in that: and a smoke absorption hood (53) is arranged at one end of the smoke absorption pipe (51) close to the electrode (41).

4. The edm cnc molding machine according to claim 2, characterized in that: a first filter screen (54) is arranged in the smoking pipe (51).

5. The EDM CNC forming machine of claim 4, wherein: a second filter screen (55) is further arranged in the smoke suction pipe (51), and the second filter screen (55) is located between the first filter screen (54) and the first fan (52).

6. The EDM CNC forming machine of claim 5, wherein: the diameter of the mesh of the second filter (55) is smaller than the diameter of the mesh of the first filter (54).

7. The edm cnc molding machine according to claim 2, characterized in that: the smoke blowing device (6) comprises a smoke blowing pipe (61) and a second fan (62), the smoke blowing pipe (61) extends to the other side of the electrode (41), and the second fan (62) is arranged on the smoke blowing pipe (61).

8. The electric discharge numerical control forming machine according to any one of claims 1 to 7, characterized in that: the electric spark numerical control forming machine tool further comprises a control cabinet (7), wherein the control cabinet (7) is respectively connected with the main shaft (4), the smoking device (5) and the smoke blowing device (6).