CN220407343U - Electric spark numerical control cutting machine tool - Google Patents

Abstract

The utility model provides an electric spark numerical control cutting machine tool, and belongs to the technical field of spark machines; comprises a workbench and a working groove arranged on the workbench; the device also comprises a moving plate arranged at the inner side of the working groove, a moving device for driving the moving plate to move up and down at the inner side of the working groove, and a baffle plate rotatably arranged at the top of the moving plate; by arranging the baffle, the sputtered sparks can be blocked, and adverse effects on the skin and eyes of workers are prevented; by arranging the moving plate and the moving device, the moving plate can move up and down along with the baffle plate, so that the moving plate can be matched with tool electrodes with different heights, and the baffle plate can be maximally close to the tool electrodes; through making the baffle rotate the setting on the movable plate, can make the baffle adjust wantonly in horizontality and vertical state, and then avoid when needs clearance working tank and change instrument electrode, lead to being difficult to clear up smoothly or change because of the shielding effect of baffle.

Description

Electric spark numerical control cutting machine tool

Technical Field

The utility model relates to the technical field of spark machines, in particular to an electric spark numerical control cutting machine tool.

Background

The numerical control wire cut electric discharge machine body is a novel machine body which uses an electric spark principle, uses a workpiece and a machining tool as two electrodes with different polarities, uses a metal wire as a tool electrode, uses a copper wire or a molybdenum wire to penetrate the workpiece, controls the movement of the workpiece according to a preset track by a computer, and performs cutting machining by discharging and removing materials between the two electrodes.

Because the two electrodes have higher voltage before discharging, when the two electrodes are close, the dielectric breakdown occurs immediately after the dielectric breakdown, and the sparks are very easy to hurt the skin of the staff in the splashing process; meanwhile, the spark light is strong, and the eyes of the staff can be injured.

Disclosure of Invention

The utility model aims to provide an electric spark numerical control cutting machine tool which can effectively prevent sparks from splashing and reduce injuries to the skin and eyes of workers.

The utility model aims at realizing the following technical scheme:

an electric spark numerical control cutting machine tool comprises a workbench and a working groove arranged on the workbench; the device also comprises a moving plate arranged on the inner side of the working groove, a moving device for driving the moving plate to move up and down on the inner side of the working groove, and a baffle plate rotatably arranged on the top of the moving plate.

In the scheme, the baffle is arranged on the inner wall of the working groove, so that sputtering sparks can be blocked in time when the sparks machine works, and adverse effects on the skin and eyes of workers are prevented; by arranging the moving plate and the moving device, the moving plate can move up and down along with the baffle plate, so that the moving plate can be matched with tool electrodes with different heights, and the baffle plate can be maximally close to the tool electrodes; through making the baffle rotate the setting on the movable plate, can make the baffle adjust wantonly in horizontality and vertical state, and then avoid when needs clearance working tank and change instrument electrode, lead to being difficult to clear up smoothly or change because of the shielding effect of baffle.

Preferably, the moving device comprises a plurality of first sliding blocks arranged on the moving plate and a plurality of first sliding grooves arranged on the inner wall of the working groove and in sliding fit with the first sliding blocks.

In the above scheme, the structure of the moving device is further limited, and the first sliding block and the first sliding groove are arranged, so that the first sliding block can slide up and down in the first sliding groove in the vertical moving process of the moving plate, and the moving smoothness of the moving plate is further improved.

Preferably, the cutting machine further comprises a limiting device capable of limiting the first sliding block to the first sliding groove.

In the scheme, through setting up a stop device, can be in the first slider need not slide and make, with first slider spacing in first spout, avoid first slider to move down under the action of gravity.

Preferably, the limiting device comprises a plurality of limiting holes arranged in the first sliding groove and a bolt capable of being inserted into the limiting holes; limiting holes in all the first sliding grooves are arranged up and down and are arranged at equal heights.

In the above scheme, the structure of the limiting device is further limited, and through the jack arranged up and down in each first sliding groove, the bolt can be inserted into the jack which is below and closest to the first sliding block after the first sliding block slides to the designated position, so that the limiting of the first sliding block is realized.

Preferably, the baffle comprises a plurality of sub-plates, and adjacent sub-plates are in sliding fit.

In the above scheme, when the baffle is not used, even if the baffle is rotated to be in a vertical state, a part of the baffle still exposes out of the working groove, so that a certain shielding effect exists when the working groove is cleared and the tool electrode is replaced, and the cleaning or replacing operation is difficult to smoothly carry out; through setting up a plurality of sliding fit's minute board each other, can make the baffle stretch out and draw back, and then when the baffle is not used, shrink to the shortest state, reduce its shielding effect when clearing up the working tank and changing the tool electrode.

Preferably, the plurality of sub-plates are mutually sleeved, two surfaces of the adjacent sub-plates, which are close to each other, are provided with second sliding blocks on one surface, and second sliding grooves which are in sliding fit with the second sliding blocks are arranged on the other surface.

In the scheme, the structure between the sub-plates is further limited, and the second sliding blocks and the second sliding grooves are arranged in a sleeved mode, so that the second sliding blocks can slide in the second sliding grooves when the baffle plate stretches or shortens, and the stretching smoothness between the sub-plates is further improved; at the same time, the extension is longest and the contraction is shortest, and the extension or contraction state can be kept for a long time because each of the sub-plates is horizontally arranged.

Preferably, the baffle is transparent material, and the top surface of baffle is provided with anti ultraviolet layer.

In the scheme, the material of the baffle is limited, so that a worker can observe the related operation of the tool electrode through the baffle conveniently; by arranging the ultraviolet-proof layer, the injury of eyes of workers caused by strong light of sparks can be avoided.

Compared with the prior art, the utility model has the beneficial effects that:

by arranging the baffle plate on the inner wall of the working groove, sputtering sparks can be blocked in time when the spark machine works, and adverse effects on the skin and eyes of workers are prevented; by arranging the moving plate and the moving device, the moving plate is communicated with the baffle plate to move up and down, so that the moving plate can be matched with tool electrodes with different heights, and the baffle plate can be maximally close to the tool electrodes; through making the baffle rotate the setting on the movable plate, can make the baffle adjust wantonly in horizontality and vertical state, and then avoid when needs clearance working tank and change instrument electrode, lead to being difficult to clear up smoothly or change because of the shielding effect of baffle.

Drawings

FIG. 1 is a schematic top view of a baffle plate according to the present utility model when the baffle plate is not in operation;

FIG. 2 is a schematic top view of the baffle plate of the present utility model;

FIG. 3 is a schematic cross-sectional view of the baffle of the present utility model in elevation during operation;

FIG. 4 is a schematic cross-sectional view of the first chute in front view when the baffle of the present utility model is in operation;

FIG. 5 is a schematic cross-sectional view of the baffle of the present utility model in plan view during operation;

in the figure: 110-working groove, 130-moving plate, 120-baffle, 140-first slide block, 150-first slide groove, 160-limit hole, 170-bolt, 180-second slide block, 190-second slide groove and 300-tool electrode.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to fig. 1 to 5, but the scope of the present utility model is not limited to the following description.

Example 1

The utility model relates to an electric spark numerical control cutting machine tool, which comprises a plurality of structures such as a machine body, a stand column, a main shaft and the like, wherein the machine body, the stand column, the main shaft and the like are all of the prior art, and in the utility model, the related improvement is not carried out, so the prior art is not repeated and is not represented in the drawings.

Specifically, as shown in fig. 1-4, the foregoing electric spark numerical control cutting machine tool further includes a workbench (also in the prior art, not shown in the drawing) and a working groove 110 (i.e. a container for placing a workpiece or for cutting and processing) disposed on the workbench; in addition, as shown in fig. 1 to 5, the electric spark numerical control cutting machine further includes a moving plate 130 disposed at the inner side of the working groove 110, a moving device for driving the moving plate 130 to move up and down at the inner side of the working groove 110, and a baffle plate 120 rotatably disposed at the top of the moving plate 130. Further, as shown in fig. 4, the moving device includes a plurality of first sliding blocks 140 disposed on the moving plate 130, and a plurality of first sliding grooves 150 disposed on the inner wall of the working groove 110 and slidably engaged with the first sliding blocks 140. Further, the electric spark numerical control cutting machine further comprises a limiting device capable of limiting the first sliding block 140 to the first sliding groove 150. Specifically, as shown in fig. 4, the limiting device includes a plurality of limiting holes 160 disposed in the first chute 150, and a plug 170 capable of being inserted into the limiting holes 160; all the limiting holes 160 in the first sliding groove 150 are arranged up and down and are arranged at equal heights.

Specifically, before the spark machine is operated, as shown in fig. 3, the first slide 140 is vertically slid in the first slide groove 150 according to the height of the tool electrode 300 until the first slide 140 is slid to a designated position, and thereafter, the latch 170 is inserted into the limiting hole 160 below the first slide 140 and spaced apart from the first slide 140 by the nearest distance, so as to fix the first slide 140. Thereafter, the shutter 120 is rotated to a right vertical state to a horizontal state, so that the sputtered sparks can be blocked. When the spark machine is not in use, the baffle 120 is rotated to be in a vertical state.

Example 2

On the basis of embodiment 1, as shown in fig. 1-3, the baffle 120 includes a plurality of sub-plates, and adjacent sub-plates are in sliding fit. Further, as shown in fig. 5, the plurality of sub-plates are mutually sleeved, two surfaces of the adjacent sub-plates, which are close to each other, are provided with a second sliding block 180 on one surface, and a second sliding groove 190 which is in sliding fit with the second sliding block 180 is provided on the other surface. Further, the baffle 120 is made of transparent material, and an anti-ultraviolet layer (not shown) is disposed on the top surface (from the perspective of fig. 3) of the baffle 120.

In practice, when the first slider 140 is slid to a designated position, the position enables the shutter 120 to be moved to a position where it is extended to be maximally close to the tool electrode 300, as shown in fig. 3. Thereafter, the innermost split plate is pulled to slide the second slider 180 horizontally in the second chute 190, which is adapted to the second slider, thereby extending the baffle 120 to the position shown in fig. 2, 3 and 5. Thereafter, the sputtered sparks can be blocked. When the spark machine is not in use, the barrier 120 is retracted to the state shown in FIG. 1.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "longitudinal," "transverse," and the like indicate an orientation or positional relationship based on that shown in fig. 3, merely for convenience of describing the patent and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein and is not to be considered as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either by the foregoing teachings or by the teaching of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (7)

1. An electric spark numerical control cutting machine tool comprises a workbench and a working groove (110) arranged on the workbench; the device is characterized by further comprising a moving plate (130) arranged on the inner side of the working groove (110), a moving device for driving the moving plate (130) to move up and down on the inner side of the working groove (110), and a baffle plate (120) rotatably arranged on the top of the moving plate (130).

2. The electric spark numerical control cutting machine according to claim 1, wherein the moving means comprises a plurality of first sliding blocks (140) provided on the moving plate (130), and a plurality of first sliding grooves (150) provided on the inner wall of the working groove (110) and slidably engaged with the first sliding blocks (140).

3. The electric spark numerical control cutting machine according to claim 2, further comprising a limiting device capable of limiting the first slide (140) to the inside of the first slide groove (150).

4. A numerical control cutting machine according to claim 3, characterized in that the limiting means comprise a plurality of limiting holes (160) provided in the first chute (150), and a plug pin (170) insertable into the limiting holes (160); limiting holes (160) in all the first sliding grooves (150) are arranged up and down and are arranged at equal heights.

5. The electric spark numerical control cutting machine according to claim 2, wherein the baffle (120) comprises a plurality of sub-plates, and adjacent sub-plates are in sliding fit.

6. A numerical control cutting machine for electric spark according to claim 3, characterized in that a plurality of sub-plates are mutually sleeved, two surfaces of adjacent sub-plates which are mutually close are provided with a second slide block (180), and the other surface is provided with a second slide groove (190) which is in sliding fit with the second slide block (180).

7. A numerical control cutting machine for electric spark according to claim 2 or 3, wherein the baffle plate (120) is made of transparent material, and the top surface of the baffle plate (120) is provided with an ultraviolet-proof layer.