CN206084054U

CN206084054U - Wire guider

Info

Publication number: CN206084054U
Application number: CN201621173031.8U
Authority: CN
Inventors: 赵华生
Original assignee: Shenzhen Mu Cun Cnc Machine Tool Co
Current assignee: Shenzhen Mu Cun Cnc Machine Tool Co
Priority date: 2016-10-26
Filing date: 2016-10-26
Publication date: 2017-04-12
Anticipated expiration: 2026-10-26

Abstract

The utility model discloses a wire guider, this wire electrode are high -speed reciprocating motion respectively on the guide pulley that sets up in both sides, this wire guider is the massive structure, and it is fixed in near the guide pulley and arranges the one side between two guide pulleys in, this wire guider sets up and wire electrode complex V -arrangement groove towards one side of wire electrode, and this V -arrangement groove is parallel unanimous with the moving direction of wire electrode, and this wire electrode is hugged closely in this V -arrangement inslot along the V -arrangement parallel reciprocating motion in groove. The silk motion that moves in circles is away done to spark -erosion wire cutting machine bed during operation, wire electrode. The high -speed moving guide pulley in both ends causes the wire electrode to produce the shake phenomenon easily. Along with guide pulley and the bearing wearing and tearing of degree increasing day by day, this type of " shake " phenomenon can obviously influence the processing product matter of product, reduces the machining precision, increases large -component roughness, arouses seriously phenomenons such as the short circuit of discharging, disconnected silk even.

Description

Director for EDM machine

Technical field

This utility model is related to line cutting technology field, and more particularly to a kind of wire electrode for wire cutting machine tool is oriented to Device.

Background technology

When electric spark linear cutting machine works, wire electrode moves in circles wire campaign.The guide wheel that two ends run up holds Wire electrode is easily caused to produce jitter phenomenon.With the abrasion that guide wheel and bearing increasingly degree is increased, such " shake " phenomenon can be bright The aobvious processing quality for having influence on product, reduces machining accuracy, increases workpiece surface roughness, or even causes discharge short, fracture of wire Deng serious phenomenon.

Utility model content

Main purpose of the present utility model is to provide a kind of director for EDM machine, it is intended to which solution is because wire electrode shake is excessive Cause, increase workpiece roughness even causes a series of bad problems such as discharge short.

For achieving the above object, the utility model proposes a kind of director for EDM machine, the wire electrode is around in both sides respectively and sets Do on the guide wheel put and move back and forth at a high speed, the director for EDM machine is in block structure, which is fixed near guide wheel and is placed in two leads Side between wheel；The director for EDM machine towards wire electrode side arrange with wire electrode coordinate V-shaped groove, the V-shaped groove with The moving direction of wire electrode is parallel consistent, and the wire electrode is close in the V-shaped groove and is moved back and forth along V-shaped groove is parallel.

Preferably, the director for EDM machine is in rectangular structure.

Preferably, the corner angle of the director for EDM machine do fillet process.

Preferably, the director for EDM machine adopts insulant.

Technical solutions of the utility model are used for the guiding and positioning of wire electrode by designing director for EDM machine, can be effective The shake of wire electrode is prevented, so as to improve the machining accuracy of Wire EDM, the roughness of workpiece machining surface is reduced, is prevented The problems such as generation discharge short and fracture of wire.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.

Attachment structure schematic diagram of the wire electrode that Fig. 1 is provided for one embodiment of this utility model near guide wheel side；

Fig. 2 is water box shown in Fig. 1（The structure of water box containing wire cutting machine tool）Dimensional structure diagram；

Fig. 3 is water box shown in Fig. 1（Without wire cutting machine tool water box structure）Front view.

Amplification section views of the Fig. 4 for director for EDM machine.

The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of this utility model protection.

It is to be appreciated that the directional instruction of institute in this utility model embodiment（Such as up, down, left, right, before and after ...） It is only used for explaining in a certain particular pose（As shown in drawings）Under relative position relation between each part, motion conditions etc., such as When really the particular pose changes, then directionality indicates also correspondingly to change therewith.

In addition, the description for being related to " first ", " second " etc. in this utility model is only used for describing purpose, and it is not understood that To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme Occur it is conflicting or when cannot realize should people think that the combination of this technical scheme is not present, also will in this utility model Within the protection domain asked.

One embodiment of this utility model provides a kind of wire cutting machine tool water box structure.

With reference to Fig. 1, attachment structure of the wire electrode 5 that Fig. 1 is provided for one embodiment of this utility model near guide wheel side is shown It is intended to.

The wire cutting machine tool includes two guide wheels 1, and a wire electrode 5 is around on two guide wheel 1, the wire electrode 5 between two guide wheels 1 Exceptionally straight to be used with doing cutting, the wire electrode 5 is around in respectively to do on the guide wheel 1 of both sides setting and moves back and forth at a high speed.The guide wheel 1 is fixed on On support 2, the water box 3 also are secured on the support 2, and are placed between two guide wheels 1 near the side of corresponding guide wheel 1.

Incorporated by reference to reference to Fig. 2-Fig. 4, Fig. 2 is water box 3 shown in Fig. 1（Containing director for EDM machine 4）Dimensional structure diagram； Fig. 3 is water box 3 shown in Fig. 1（Containing director for EDM machine 4）Front view, Fig. 4 for director for EDM machine 4 amplification section view.

3 side of water box is provided with the clearance groove 33 for being available for wire electrode 5 to pass through；And 3 clearance groove of water box, 33 bottom side It is provided with guider installing hole 31；One director for EDM machine 4 is fixed in the guider installing hole 31；The director for EDM machine 4 V-groove 41 is set towards 33 side of clearance groove, the wire electrode 5 is close to after being drawn by guide wheel 1 in the V-groove 41.

Wire electrode 5 passes through water box 3, and wire electrode 5 from after the extraction of guide wheel 1 by the V-groove 41 in director for EDM machine 4, The V-groove 41 presses wire electrode 5, to play a part of stabilization to wire electrode 5 and be oriented to, so as to improve adding for Wire EDM Work precision, reduces the roughness of workpiece machining surface, the problems such as prevent discharge short and fracture of wire.

Preferably, the director for EDM machine 31 and 31 interference fit of guider installing hole.I.e. the guider installing hole 31 is whole Body is dimensioned slightly smaller than director for EDM machine 31, to make the director for EDM machine 4 fix more firmly, relatively reliable.

Preferably, the both sides of the water box 3 are provided with the screw hole fixed for the water box 3.Water box 3 are facilitated to be integrally fastened to On support 2, make it is more firm, it is more reliable.

Preferably, the director for EDM machine 4 is in block structure, and which is fixed near guide wheel 1 and is placed between two guide wheels 1 Side；The director for EDM machine 4 arranges the V-shaped groove coordinated with wire electrode 5, the V-shaped groove and wire electrode towards the side of wire electrode 5 5 moving direction is parallel consistent, and the wire electrode 5 is close in the V-shaped groove and is moved back and forth along V-shaped groove is parallel.

It is used for the guiding and positioning of wire electrode 5 by designing director for EDM machine 4, can effectively prevents trembling for wire electrode 5 It is dynamic, so as to improve the machining accuracy of Wire EDM, reduce the roughness of workpiece machining surface, prevent discharge short with And the problems such as fracture of wire.

Preferably, the director for EDM machine 4 is in rectangular structure.Simple structure is easy to process.

Preferably, the corner angle of the director for EDM machine 4 do fillet process, fixation is more consolidated, and are easily installed replacing.

Preferably, the director for EDM machine 4 adopts insulant.Meet good insulating properties, it is to avoid make electro-discharge machining electricity There is loss and affect working (machining) efficiency in stream.

Preferably, the water box 3 arrange multiple hole for water sprayings 32 of annular spread centered on 33 bottom of clearance groove.In order to right The injection working solution of wire electrode 5 of extraction.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every under inventive concept of the present utility model, the equivalent structure made using this utility model description and accompanying drawing content is become Change, or directly/be used in indirectly other related technical fields and be included in scope of patent protection of the present utility model.

Claims

1. a kind of director for EDM machine, the wire electrode are around in respectively to do on the guide wheel of both sides setting and move back and forth at a high speed, its feature It is that the director for EDM machine is in block structure, which is fixed on close guide wheel and the side being placed between two guide wheels；The wire electrode Guider arranges the V-shaped groove coordinated with wire electrode, the V-shaped groove parallel with the moving direction of wire electrode one towards the side of wire electrode Cause, and the wire electrode is close in the V-shaped groove and is moved back and forth along V-shaped groove is parallel.

2. director for EDM machine as claimed in claim 1, it is characterised in that the director for EDM machine is in rectangular structure.

3. director for EDM machine as claimed in claim 1, it is characterised in that the corner angle of the director for EDM machine are done at fillet Reason.

4. the director for EDM machine as described in any one of claim 1-3, it is characterised in that the director for EDM machine is using insulation Material.