CN212682722U

CN212682722U - Fast wire-moving numerical control linear cutting machine

Info

Publication number: CN212682722U
Application number: CN202021437031.0U
Authority: CN
Inventors: 黎文胜
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 a walk a numerical control wire cut electrical discharge machining lathe soon, it relates to spark-erosion wire cutting 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 in the processing case, walk a numerical control wire cut electrical discharge machining lathe soon still including setting up the smoking device in one side of electrode and setting up the cigarette device that blows at the opposite side of electrode, smoking device and cigarette device 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

Fast wire-moving numerical control linear cutting machine

Technical Field

The application relates to the technical field of electric spark wire cutting machining, in particular to a fast wire-moving numerical control wire cutting machine tool.

Background

The linear cutting machine is a device which utilizes the instantaneous high temperature of electric spark to cut a workpiece by utilizing the electric spark generated after the electrode wire is electrified. The fast wire-moving linear cutting machine is a linear cutting machine with wire electrode reciprocating at high speed and wire-moving speed of 8-10 m/s. Fast-moving wire cutting machines are commonly used in the manufacture of large pumps, such as those used in ships, oil fields and power plants.

Chinese utility model patent with grant publication No. CN209077980U discloses a numerical control fast-moving wire cutting machine, which comprises an installation shell, wherein the installation shell is internally provided with a placing cavity and an installation cavity respectively, the placing cavity is internally and fixedly provided with a water tank, the top of the installation shell is fixedly provided with an installation block through an installation seat, the front of the installation block is fixedly provided with an electric slide rail, the electric slide rail is provided with a slide rod in a sliding manner, one end of the slide rod is fixedly provided with a working block, the bottom of the working block is fixedly provided with a fixed chuck, the front of the slide rod is fixedly provided with a spray head, the spray head is communicated with the water tank through a connecting hose, the top of the installation shell at the position of the installation cavity is respectively provided with a Y-axis plate and an X-axis plate through a slide block and a slide groove which are mutually matched, the top of the X, a metal workpiece is fixedly arranged between the mounting chucks, and one side of the metal workpiece is fixedly connected with an electrified lead. When the wire electrode cutting machine is used, a wire electrode is fixedly arranged in the fixed chuck, then, a jet head is used for jetting the processing liquid such as kerosene and the like in the water tank onto the wire electrode, then, the wire electrode and a metal workpiece are electrified, and finally, the X-axis plate and the Y-axis plate are adjusted to adjust the position of the metal workpiece, so that the metal workpiece is close to the wire electrode, and the wire electrode cutting machining is carried out on the metal workpiece.

In view of the above-mentioned related art, the inventors consider that there is a defect that kerosene is decomposed to generate harmful smoke during wire electric discharge machining, 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 a fast wire-moving numerical control linear cutting machine.

The application provides a fast wire moving numerical control linear cutting machine adopts following technical scheme:

the utility model provides a walk a silk numerical control wire cut electrical discharge machining bed soon, the on-line screen storage device comprises a base, a workbench, the protection casing, fortune silk device and supply liquid device, the workstation, fortune silk device all sets up on the base with supply the liquid device, the protection casing sets up the top at the workstation, the top of protection casing is equipped with the opening, fortune silk device stretches into in the protection casing with supplying the liquid device, walk a silk numerical control wire cut electrical discharge machining bed soon still including setting up the smoking device in one side of fortune silk device and setting up the cigarette device that blows at the opposite side of fortune silk device, the smoking device all is located the top of protection casing with blowing the cigarette device.

By adopting the technical scheme, when the fast wire-moving numerical control linear cutting machine tool is used, a workpiece to be machined is firstly installed on the workbench, then the wire electrode is made to do high-speed reciprocating motion through the wire conveying device, machining liquid is sprayed onto the wire electrode through the liquid supply device, then pulse current is introduced into the wire electrode and the workpiece to be machined, and finally the position of the workbench is adjusted, so that the workpiece to be machined is close to the wire electrode, the workpiece to be machined is subjected to wire electrical discharge machining, and the smoke suction device and the smoke blowing device are started. In the wire cut electrical discharge machining process, the smoke blowing device can blow harmful smoke generated by decomposition of machining liquid to the smoke suction device, 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 and a first fan, the smoking pipe extends to one side of the wire conveying device, and the first fan is 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, a smoke absorption hood is arranged at one end of the smoke absorption pipe close to the wire conveying device.

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 tobacco conveying device, 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 fast wire-moving numerical control linear cutting machine further comprises a control cabinet, and the control cabinet is respectively connected with the workbench, the wire-moving device, the liquid supply device, the smoke suction device and the smoke blowing device.

Through adopting above-mentioned technical scheme, the control cabinet can control the workstation and remove to the machined part removal is treated in the drive, and then accomplishes spark-erosion wire cutting processing. The control cabinet can also control the wire conveying device to work, so that the electrode wire reciprocates at a high speed. The control cabinet can also control the liquid supply device to work, so that the machining liquid is sprayed onto the electrode wires. 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 wire cut electrical discharge machining process, the smoke blowing device can blow harmful smoke generated by decomposition of machining liquid to the smoke suction device, so that the harmful smoke is prevented from drifting 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;

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 first schematic structural diagram of a fast-moving numerical control linear cutting machine according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a fast wire-moving numerical control linear cutting machine according to an embodiment of the present application;

figure 3 is an exploded schematic view of the smoking device of figure 1.

Description of reference numerals: 1. a base; 2. a work table; 21. an X-axis plate; 22. a Y-axis plate; 3. a protective cover; 31. an opening; 4. a wire conveying device; 41. a wire winding drum; 42. a first wire frame; 43. a second wire frame; 5. a liquid supply device; 51. a liquid supply tube; 52. a nozzle; 6. a smoking device; 61. a smoking pipe; 62. a first fan; 63. a smoke suction hood; 64. a first filter screen; 65. a second filter screen; 7. a smoke blowing device; 71. a smoke blowing pipe; 72. a second 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 a fast wire-moving numerical control linear cutting machine. Referring to fig. 1, the fast wire-moving numerical control linear cutting machine comprises a base 1, a workbench 2, a wire conveying device 4 and a liquid supply device 5 are arranged on the base 1, a protective cover 3 is arranged above the workbench 2, an opening 31 is formed in the top of the protective cover 3, and the wire conveying device 4 and the liquid supply device 5 penetrate through the opening 31 and extend into the protective cover 3. A smoking device 6 is arranged on one side of the silk conveying device 4, a smoke blowing device 7 is arranged on the other side of the silk conveying device 4, and the smoking device 6 and the smoke blowing device 7 are both positioned above the protective cover 3. One side of the base 1 is provided with a control cabinet 8.

Referring to fig. 2, the worktable 2 includes an X-axis plate 21, a Y-axis plate 22 and a fixture, the X-axis plate 21 is slidably disposed on the base 1, the Y-axis plate 22 is slidably disposed on the X-axis plate 21, the fixture is disposed on the Y-axis plate 22, and a workpiece to be machined is mounted on the fixture. The X-axis plate 21 moves along the X axis under the drive of the first drive device, the Y-axis plate 22 moves along the Y axis under the drive of the second drive device, and the first drive device and the second drive device are respectively connected with the control cabinet 8, so that the control cabinet 8 controls the first drive device and the second drive device to work. The first drive device and the second drive device may be motors and corresponding transmission members.

The wire conveying device 4 comprises a wire winding drum 41, a first wire frame 42 and a second wire frame 43, wherein the first wire frame 42 and the second wire frame 43 are installed on the supporting column at intervals, a first rail groove is formed in the first wire frame 42, a second rail groove is formed in the second wire frame 43, and the electrode wires are wound on the wire winding drum 41, the first rail groove and the second rail groove. The wire winding drum 41 is driven by a third driving device to rotate so as to drive the wire electrode to rotate at a high speed, and the third driving device is connected with the control cabinet 8 so that the control cabinet 8 controls the third driving device to work. The third driving device may be a motor and a corresponding transmission member.

The liquid supply device 5 comprises a liquid supply tank, a liquid supply pump, a liquid supply pipe 51 and a nozzle 52, wherein the liquid supply tank and the liquid supply pump are arranged in the base 1, the liquid supply pipe 51 is communicated with the liquid supply tank, the liquid supply pump is arranged on the liquid supply pipe 51, the nozzle 52 is arranged at the end part of the liquid supply pipe 51, and the nozzle 52 is aligned with the electrode wire. And starting a liquid supply pump, wherein the liquid supply pump can pump the machining liquid stored in the liquid supply tank to the nozzle 52 through the liquid supply pipe 51 and then spray the machining liquid onto the electrode wire through the nozzle 52. The liquid supply pump is connected with the control cabinet 8 so that the control cabinet 8 controls the liquid supply pump to work. The Y-axis plate 22 is provided with a return pipe which is communicated with the liquid supply tank, and after the processing liquid sprayed by the nozzle 52 flows onto the Y-axis plate 22, the processing liquid can flow back into the liquid supply tank through the return pipe.

The smoke blowing device 7 comprises a smoke blowing pipe 71, the smoke blowing pipe 71 extends to one side of the electrode wire, a second fan 72 is arranged on the smoke blowing pipe 71, the second fan 72 is installed on the supporting column through a supporting plate, and the second fan 72 is connected with the control cabinet 8.

Referring to fig. 3, the smoking device 6 includes a smoking pipe 61, the smoking pipe 61 extends to the other side of the electrode wire, a first fan 62 is disposed on the smoking pipe 61, the first fan 62 is mounted on the supporting column through a supporting plate, and the first fan 62 is connected with the control cabinet 8. The end of the smoke absorbing pipe 61 close to the electrode wire is provided with a smoke absorbing cover 63.

The first filter 64 and the second filter 65 are disposed in the smoke suction pipe 61, and the second filter 65 is disposed between the first filter 64 and the first fan 62. The smoking pipe 61 is formed by welding two sections of mutually perpendicular pipelines, the first filter screen 64 is arranged on one section of pipeline, and the second filter screen 65 is arranged on the other section of pipeline, so that the first filter screen 64 and the second filter screen 65 can be taken out separately for cleaning or replacement. Wherein the diameter of the mesh of the second filter 65 is smaller than the diameter of the mesh of the first filter 64.

The implementation principle of the fast wire-moving numerical control linear cutting machine tool in the embodiment of the application is as follows: when the fast wire-moving numerical control linear cutting machine tool is used, a workpiece to be machined is firstly installed on a fixture on a Y-axis plate 22, then a wire electrode is rotated at a high speed through a wire conveying device 4, machining liquid is sprayed onto the wire electrode through a liquid supply device 5, pulse current is introduced into the wire electrode and the workpiece to be machined through a pulse power supply, finally the positions of an X-axis plate 21 and the Y-axis plate 22 are adjusted, the workpiece to be machined is close to the wire electrode, electric spark wire cutting machining is conducted on the workpiece to be machined, and the first fan 62 and the second fan 72 are controlled to be started through a control cabinet 8. In the wire cut electrical discharge machining process, the second fan 72 blows harmful smoke generated by decomposition of the machining liquid to the smoke suction hood 63 through the smoke blowing pipe 71, so that the harmful smoke is reduced from scattering to the periphery, the first fan 62 sucks the harmful smoke away through the smoke suction pipe 61, 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 a walk a numerical control linear cutting machine bed soon, includes base (1), workstation (2), protection casing (3), fortune silk device (4) and supplies liquid device (5), workstation (2) fortune silk device (4) with supply liquid device (5) and all set up on base (1), protection casing (3) set up the top of workstation (2), the top of protection casing (3) is equipped with opening (31), fortune silk device (4) with supply liquid device (5) to stretch into in protection casing (3), its characterized in that: the fast wire-moving numerical control linear cutting machine further comprises a smoking device (6) arranged on one side of the wire conveying device (4) and a smoke blowing device (7) arranged on the other side of the wire conveying device (4), wherein the smoking device (6) and the smoke blowing device (7) are both positioned above the protective cover (3).

2. The fast wire numerical control linear cutting machine according to claim 1, characterized in that: the smoking device (6) comprises a smoking pipe (61) and a first fan (62), the smoking pipe (61) extends to one side of the wire conveying device (4), and the first fan (62) is arranged on the smoking pipe (61).

3. The fast wire numerical control linear cutting machine according to claim 2, characterized in that: and a smoke absorption hood (63) is arranged at one end of the smoke absorption pipe (61) close to the wire conveying device (4).

4. The fast wire numerical control linear cutting machine according to claim 2, characterized in that: a first filter screen (64) is arranged in the smoke absorbing pipe (61).

5. The fast moving wire numerical control wire cutting machine according to claim 4, characterized in that: a second filter screen (65) is further arranged in the smoke suction pipe (61), and the second filter screen (65) is located between the first filter screen (64) and the first fan (62).

6. The fast moving wire numerical control linear cutting machine according to claim 5, characterized in that: the diameter of the mesh of the second filter (65) is smaller than the diameter of the mesh of the first filter (64).

7. The fast wire numerical control linear cutting machine according to claim 2, characterized in that: the tobacco blowing device (7) comprises a tobacco blowing pipe (71) and a second fan (72), the tobacco blowing pipe (71) extends to the other side of the tobacco conveying device (4), and the second fan (72) is arranged on the tobacco blowing pipe (71).

8. A fast-running numerical control wire cutting machine according to any one of claims 1 to 7, characterized in that: the fast wire-moving numerical control linear cutting machine further comprises a control cabinet (8), wherein the control cabinet (8) is respectively connected with the workbench (2), the wire conveying device (4), the liquid supply device (5), the smoke suction device (6) and the smoke blowing device (7).