CN212682714U

CN212682714U - Electric spark numerical control forming machine tool

Info

Publication number: CN212682714U
Application number: CN202021436755.3U
Authority: CN
Inventors: 杨建�
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, it relates to electric spark contour machining technical field, the on-line screen storage device comprises a 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 in the processing case, first lid and second lid are installed to the opening part, be equipped with first breach on the first lid, be equipped with the second breach on the second lid, first lid and the closed formation of second lid are used for partial closed open-ended closing cap, first breach and second breach enclose to close the mouth of dodging that forms to be used for the power supply pole to pass, be equipped with smoking device on the first. 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, the on-line screen storage device comprises a 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 in the processing case, first lid and second lid are installed to the opening part, be equipped with first breach on the first lid, be equipped with the second breach on the second lid, first lid forms the closing lid that is used for partial closed open-ended with the second lid closure, first breach and second breach enclose to close and form the mouth of dodging that is used for the power supply electrode to pass, be equipped with smoking device on.

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 then the first cover body and the second cover body are arranged at the opening at the top of the processing box, so that the first cover body and the second cover body are closed to form a closed cover, the first notch and the second notch are enclosed to form an avoiding opening, the closed cover partially closes the opening at the top of the processing box, and only the avoiding opening is reserved for the electrode to pass through. And finally, pulse current is introduced into the electrode and the workpiece to be machined, the workpiece to be machined is subjected to electric spark forming machining, and the smoking device is started. In the electric spark forming process, harmful smoke generated by decomposition of the machining liquid is blocked by the first cover body and the second cover body and cannot float around, and the smoking device can suck the harmful smoke away, so that the influence of the harmful smoke on the health of workers is reduced.

Preferably, the edge of first breach is equipped with first lug, is equipped with first bulge loop on the outer wall of first lug, and first bulge loop and first lug enclose to close and form the exhaust chamber, are equipped with the exhaust port on the first bulge loop, and smoking device passes through exhaust port and exhaust chamber intercommunication, and the edge of second breach is equipped with the second lug, is equipped with the second bulge loop on the outer wall of second lug, and the second bulge loop encloses with the second lug and closes and form the smoking chamber, is equipped with the smoking mouth with smoking chamber intercommunication on the second lug.

Through adopting above-mentioned technical scheme, when first lid and the closed closing cap that forms of second lid, smoke discharging cavity and smoking chamber intercommunication. After the smoking device is started, harmful smoke drifted to the avoidance opening from the processing box is sucked into the smoking cavity from the smoking opening, then the harmful smoke enters the smoke discharging cavity from the smoking cavity, and finally the smoking device sucks the harmful smoke in the smoke discharging cavity through the smoke discharging opening. The diameter of the smoking port is smaller, harmful smoke is sucked into the smoking cavity from the smoking port, so that the suction force is larger, and the harmful smoke scattered to the avoiding port can be sucked away completely.

Preferably, a first filter screen is arranged in the smoke exhaust cavity, and a second filter screen is arranged in the smoke suction cavity.

Through adopting above-mentioned technical scheme, the second filter screen can carry out the primary filtration to the harmful substance in the harmful smog, and first filter screen can carry out the secondary filtration to 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, the diameter of the mesh of the first filter is smaller than the diameter of the mesh of the second filter.

Through adopting above-mentioned technical scheme, after the harmful substance of second filter screen in to harmful smog carries out the filtration for the first time, first filter screen can filter the harmful substance that the diameter is littleer 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 smoking device comprises a smoking pipe and a fan, the smoking pipe is communicated with the smoke exhaust cavity, and the fan is arranged on the smoking pipe.

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

Preferably, the edges of two sides of the top of the processing box are provided with sliding grooves, the bottom of the first cover body is provided with a first sliding plate, the bottom of the second cover body is provided with a second sliding plate, and the first sliding plate and the second sliding plate are embedded into the sliding grooves.

By adopting the technical scheme, when the first cover body and the second cover body are installed, the first sliding plate at the bottom of the first cover body is embedded into the sliding groove, then the second sliding plate at the bottom of the second cover body is embedded into the sliding groove, the first cover body and the second cover body are pushed to enable the first cover body and the second cover body to be close to each other, and finally the first cover body and the second cover body are closed to form the sealing cover, so that the installation of the first cover body and the second cover body is completed.

Preferably, the first sliding plate is provided with a first positioning hole, the second sliding plate is provided with a second positioning hole, the side wall of the sliding chute is provided with a third positioning hole and a fourth positioning hole, the third positioning hole is internally provided with a first positioning pin, and the fourth positioning hole is internally provided with a second positioning pin.

Through adopting above-mentioned technical scheme, when first lid and second lid are closed to form the closing cap, first locating hole aligns with the third locating hole, and the second locating hole aligns with the fourth locating hole, inserts first locating pin in first locating hole and third locating hole, inserts the second locating pin in second locating hole and the fourth locating hole to fix a position first lid and second lid, prevent that first lid and second lid from taking place to remove in the spark-erosion shaping course of working.

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 and the smoke suction 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 suction device, so that harmful smoke generated by decomposing the processing liquid 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, harmful smoke generated by decomposition of the machining liquid is blocked by the first cover body and the second cover body and cannot float around, and the smoking device can suck the harmful smoke away, so that the influence of the harmful smoke on the health of workers is reduced;

2. the diameter of the smoking port is smaller, harmful smoke is sucked into the smoking cavity from the smoking port, so that the suction force is larger, and the harmful smoke scattered to the avoiding port can be sucked away completely.

Drawings

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

FIG. 2 is an exploded view of the process tank, first cover and second cover of FIG. 1;

FIG. 3 is an enlarged schematic view of the first cover and the second cover of FIG. 2 at the first notch and the second notch;

figure 4 is an enlarged schematic view of the smoking device of figure 1.

Description of reference numerals: 1. a base; 2. a processing box; 21. an opening; 22. a chute; 23. a third positioning hole; 24. a fourth positioning hole; 25. a first positioning pin; 26. a second positioning pin; 3. a support pillar; 4. a main shaft; 41. an electrode; 5. a first cover body; 51. a first notch; 52. a first bump; 53. a first convex ring; 54. a smoke exhaust cavity; 55. a smoke outlet; 56. a first filter screen; 57. a first sliding plate; 58. a first positioning hole; 6. a second cover body; 61. a second notch; 62. a second bump; 63. a second convex ring; 64. a smoking chamber; 65. a smoking port; 66. a second filter screen; 67. a second sliding plate; 68. a second positioning hole; 7. a smoking device; 71. a smoking pipe; 72. a fan; 8. 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 and 2, the electric spark numerical control forming machine 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.

The edge of two sides of the top of the processing box 2 is provided with a sliding groove 22, a first sliding plate 57 and a second sliding plate 67 are arranged in the sliding groove 22 in a sliding mode, the top of the first sliding plate 57 is provided with a first cover body 5, and the top of the second sliding plate 67 is provided with a second cover body 6. The first cover body 5 is provided with a first notch 51, the second cover body 6 is provided with a second notch 61, the first cover body 5 and the second cover body 6 are closed to form a closed cover, the closed cover can partially close the opening 21, the first notch 51 and the second notch 61 are enclosed to form an avoiding opening, and the avoiding opening can be penetrated by the electrode 41. The first cover 5 is provided with a smoking device 7. One side of the base 1 is provided with a control cabinet 8, and the control cabinet 8 is connected with the main shaft 4.

The first sliding plate 57 is provided with a first positioning hole 58, the second sliding plate 67 is provided with a second positioning hole 68, the side wall of the sliding chute 22 is provided with a third positioning hole 23 and a fourth positioning hole 24, the third positioning hole 23 is arranged corresponding to the first positioning hole 58, the fourth positioning hole 24 is arranged corresponding to the second positioning hole 68, the third positioning hole 23 is provided with a first positioning pin 25, and the fourth positioning hole 24 is provided with a second positioning pin 26.

Referring to fig. 3, a first protruding block 52 is arranged at the edge of the first notch 51, a first protruding ring 53 is arranged on the outer wall surface of the first protruding block 52, the first protruding ring 53 and the first protruding block 52 are enclosed to form a smoke exhaust cavity 54, a smoke exhaust port 55 is arranged on the first protruding ring 53, a second protruding block 62 is arranged at the edge of the second notch 61, a second protruding ring 63 is arranged on the outer wall surface of the second protruding block 62, the second protruding ring 63 and the second protruding block 62 are enclosed to form a smoke exhaust cavity 64, a smoke exhaust port 65 is arranged on the second protruding block 62, and the smoke exhaust port 65 is communicated with the smoke exhaust cavity 64.

A first filter 56 is arranged in the smoke exhaust cavity 54, and the first filter 56 is arranged at the outlet of the smoke exhaust cavity 54 so as to be convenient for taking out the first filter 56 for cleaning or replacing. A second filter 66 is provided in smoking chamber 64, second filter 66 being provided at the outlet of smoking chamber 64 to facilitate removal of second filter 66 for cleaning or replacement. Wherein the diameter of the mesh of first filter 56 is smaller than the diameter of the mesh of second filter 66.

Referring to fig. 4, the smoking device 7 includes a smoking pipe 71, the smoking pipe 71 is communicated with the smoke discharging cavity 54, a fan 72 is disposed on the smoking pipe 71, the fan 72 is mounted on the supporting column 3 through a supporting plate, and the fan 72 is connected with the control cabinet 8.

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 8, 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 then, the first cover body 5 and the second cover body 6 are installed at the opening 21 at the top of the processing box 2, so that the first cover body 5 and the second cover body 6 are closed to form a closed cover, the first notch 51 and the second notch 61 are enclosed to form an avoidance opening, the closed cover partially closes the opening 21 at the top of the processing box 2, and only the avoidance opening is reserved for the electrode 41 to pass through. 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 fan 72 is controlled to be started through the control cabinet 8. In the electric spark forming process, harmful smoke generated by decomposition of the machining liquid is blocked by the first cover body 5 and the second cover body 6 and cannot scatter around, and the fan 72 sucks the harmful smoke away through the smoke suction pipe 71, so that 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: opening (21) department installs first lid (5) and second lid (6), be equipped with first breach (51) on first lid (5), be equipped with second breach (61) on second lid (6), first lid (5) with second lid (6) are closed to form and are used for the part to seal the closing lid of opening (21), first breach (51) and second breach (61) enclose to close and form and are used for supplying avoiding the mouth that electrode (41) passed, be equipped with smoking device (7) on first lid (5).

2. The edm cnc molding machine according to claim 1, characterized in that: the edge of first breach (51) is equipped with first lug (52), be equipped with first bulge loop (53) on the outer wall of first lug (52), first bulge loop (53) with first lug (52) enclose to close and form smoke discharge chamber (54), be equipped with smoke discharge port (55) on first bulge loop (53), smoking device (7) are passed through smoke discharge port (55) with smoke discharge chamber (54) intercommunication, the edge of second breach (61) is equipped with second lug (62), be equipped with second bulge loop (63) on the outer wall of second lug (62), second bulge loop (63) with second lug (62) enclose to close and form smoke discharge chamber (64), be equipped with on second lug (62) with smoke discharge port (65) of smoke discharge chamber (64) intercommunication.

3. The edm cnc molding machine according to claim 2, characterized in that: a first filter screen (56) is arranged in the smoke exhaust cavity (54), and a second filter screen (66) is arranged in the smoke suction cavity (64).

4. The EDM CNC forming machine of claim 3, wherein: the diameter of the mesh of the first filter (56) is smaller than the diameter of the mesh of the second filter (66).

5. The edm cnc molding machine according to claim 2, characterized in that: the smoking device (7) comprises a smoking pipe (71) and a fan (72), the smoking pipe (71) is communicated with the smoke exhaust cavity (54), and the fan (72) is arranged on the smoking pipe (71).

6. The edm cnc molding machine according to claim 1, characterized in that: the edge of two sides of the top of the processing box (2) is provided with a sliding chute (22), the bottom of the first cover body (5) is provided with a first sliding plate (57), the bottom of the second cover body (6) is provided with a second sliding plate (67), and the first sliding plate (57) and the second sliding plate (67) are embedded into the sliding chute (22).

7. The EDM CNC forming machine of claim 6, wherein: the first sliding plate (57) is provided with a first positioning hole (58), the second sliding plate (67) is provided with a second positioning hole (68), the side wall of the sliding groove (22) is provided with a third positioning hole (23) and a fourth positioning hole (24), the third positioning hole (23) is internally provided with a first positioning pin (25), and the fourth positioning hole (24) is internally provided with a second positioning pin (26).

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 (8), and the control cabinet (8) is connected with the main shaft (4) and the smoking device (7) respectively.