CN209303823U - A kind of wire-electrode cutting device of bar - Google Patents

Abstract

The utility model discloses a kind of wire-electrode cutting devices of bar, including wire cutting machine, positioning fixture and splicing groove, positioning fixture is provided with below cutting on line machine, the V-arrangement locating piece of setting with hold down assembly and bar can be positioned and be compressed, simultaneously when bar is moved, it does not need to unclamp hold-down bolt, it is only necessary to which bar can be moved by pulling out pin；Setting Power Component can push bar mobile, and such cutting line does not have to swing, and reduce the splicing area of splicing groove, reduced cost.

Description

A kind of wire-electrode cutting device of bar

Technical field

The utility model relates to machine components operated implement fields, and in particular to a kind of wire-electrode cutting device of bar.

Background technique

Present bar needs to be cut into multistage to be processed, and present bar mainly passes through sawing machine and cuts to bar Cut, bar made to be divided into multistage in this way, then again every section individually processed, although such mode cutting speed than very fast, It is to be directed to the bar being relatively large in diameter, saw blade is when cutting, when the diameter of bar is greater than the height of saw blade, saw blade When being cut, the two sidewalls of saw blade can generate friction with bar, can reduce the service life of saw blade in this way, increase in this way Cost when bar being added to cut；

Patent No.: 201420558030X discloses a kind of wire cutting machine of V type positioning method, in above-mentioned patent Fixture includes V-block and U-shaped folder, and two free ends of U type folder are provided with the L-type section bent to U-shaped folder center, V-block Two sides offer sliding slot, that screw thread is offered in sliding slot, at the top of U-shaped folder is logical for sliding gomphosis along the chute for the L-type section of U-shaped folder Hole, the interior matching of tapped through hole are provided with bolt；Table surface is provided at least one fin, the bottom surface of V-block offer with The groove that fin matches needs when needing bar to slide on V-block (prominent V-block drives bar cutting to finish) Bolt is unclamped, can just bar be made to slide on V-block in this way, operate so more troublesome, while unclamped in bolt When, bar may be upwarped due to imbalance, can damage fixture in this way；Cutting line is needed when being cut simultaneously Mobile, when diameter of rod is excessive, the shift motion of cutting line is excessive, will lead to the splicing groove face below cutting line in this way Product is big, increases the cost of production in this way.

Summary of the invention

In view of the above shortcomings of the prior art, the utility model proposes a kind of wire-electrode cutting devices of bar, convenient for straight The biggish bar of diameter is cut, while the movement of bar is also convenient for when clamp pressing, while connecing below cutting line Hopper area is small, reduces the cost of equipment.

In order to achieve the above object, the embodiment of the utility model: a kind of wire-electrode cutting device of bar, including wire cutting machine, Positioning fixture and splicing groove, are provided with positioning fixture below cutting on line machine, positioning fixture include base plate, V-arrangement locating piece, It holds down assembly and sliding equipment, V-arrangement locating piece is fixed on base plate, is provided with and holds down assembly at the top of V-arrangement locating piece, press Tight component includes portal frame, hold-down bolt and idler wheel, and wherein portal frame is fixed between V-arrangement locating piece, at the top of portal frame Across having hold-down bolt and hold-down bolt is threadedly engaged with portal frame, consolidated by way of rotatable fixation in hold-down bolt bottom Surely there is wheel fork, idler wheel is fixed on wheel fork, dowel hole is provided on idler wheel, be provided on wheel fork corresponding with dowel hole Through-hole sliding equipment is provided on base plate, sliding equipment includes slide assemblies inserted with pin in through-hole and pin hole With Power Component, slide assemblies are fixed on the lower section of base plate, and slide assemblies include sliding block and sliding rail, and wherein sliding block is embedded into cunning On rail and sliding block moves on the slide rail and is fixed on base plate at the top of sliding block, is fixed with Power Component on the side of base plate And Power Component is fixed on wire cutting machine, is driven base plate sliding by Power Component, is provided with below cutting on line machine Splicing groove and splicing groove are similarly positioned in the lower section of positioning fixture.

Compared with the prior art, the advantages of the utility model are: the V-arrangement locating piece of 1, setting with hold down assembly can be right Bar is positioned and is compressed, while when bar is moved, and does not need to unclamp hold-down bolt, it is only necessary to pull out pin Bar can be moved；2, setting Power Component can push bar mobile, and such cutting line does not have to swing, and reduce connecing for splicing groove Charge level product, reduced cost.

Detailed description of the invention

Fig. 1 is the main view of the utility model.

Fig. 2 is the schematic diagram of the utility model positioning fixture.

Fig. 3 is the schematic diagram of the utility model sliding equipment.

Wherein, 1, wire cutting machine, 2, positioning fixture, 2.1, base plate, 2.2, V-arrangement locating piece, 2.3, hold down assembly, 2.4, Portal frame, 2.5, hold-down bolt, 2.6, wheel fork, 2.7, idler wheel, 2.8, dowel hole, 2.9, through-hole, 2.10, pin, 2.11, cunning Motivation structure, 2.12, slide assemblies, 2.13, sliding block, 2.14, sliding rail, 2.15, Power Component, 3, splicing groove.

Specific embodiment

It is further elucidated above to the utility model now in conjunction with attached drawing.

As shown in Figure 1-3, a kind of wire-electrode cutting device of bar, including wire cutting machine 1, positioning fixture 2 and splicing groove 3, The lower section cutting line of wire cutting machine 1 be provided with positioning fixture 2(and positioning fixture 2 is bolted on ground), positioning Fixture 2 includes base plate 2.1, V-arrangement locating piece 2.2, hold down assembly 2.3 and sliding equipment 2.11, passes through spiral shell on base plate 2.1 The mode of bolt fastening is fixed with V-arrangement locating piece 2.2, and the mode being fastened by bolts at the top of V-arrangement locating piece 2.2 is fixed with compression Component 2.3, holding down assembly 2.3 includes portal frame 2.4, hold-down bolt 2.5 and idler wheel 2.7, and wherein portal frame 2.4 is solid by bolt It is scheduled between V-arrangement locating piece 2.2 while two feet of portal frame 2.4 are located on the two sides of V-arrangement locating piece 2.2, at gantry The top of frame 2.4, which passes through, hold-down bolt 2.5 and hold-down bolt 2.5 is threadedly engaged with portal frame 2.4, at 2.5 bottom of hold-down bolt Portion is fixed with wheel fork 2.6 by way of rotatable fixation, idler wheel 2.7 is fixed with by shaft on wheel fork 2.6, in idler wheel Be provided with dowel hole 2.8 on 2.7, through-hole 2.9 corresponding with dowel hole 2.8 be provided on wheel fork 2.6, through-hole 2.9 with Inserted with pin 2.10 in pin hole, the fixation of idler wheel 2.7 is achieved, will not rotate, such bar cannot be in compacting machine It is moved on structure, is fixed with sliding equipment 2.11 by welding on base plate 2.1, sliding equipment 2.11 includes Slide Group Part 2.12 and Power Component 2.15, slide assemblies 2.12 are fixed on the lower section of base plate 2.1, slide assemblies by welding 2.12 include sliding block 2.13 and sliding rail 2.14, and wherein sliding block 2.13 is embedded into sliding rail 2.14(sliding rail 2.14 and is fixed by the bracket (weldering Connect) on the ground) on and sliding block 2.13 at the top that sliding rail 2.14 moves up movable slider 2.13 be fixed on base by welding On plinth plate 2.1, the piston rod of dynamic component 2.15(cylinder is bolted on the side of base plate 2.1) and power packages The cylinder body of part 2.15 is bolted on wire cutting machine 1, drives the left and right movement of positioning fixture 2 by cylinder, this line-transect is cut Cutting mill 1 cuts bar, drives base plate 2.1 to slide by Power Component 2.15, under the cut place of cutting on line machine 1 Side is placed with splicing groove 3(splicing groove 3 and is fixed on the ground by pre-buried mode) and splicing groove 3 be similarly positioned in positioning fixture 2 Lower section, by 3 pairs of splicing groove cutting generate slag recycled with coolant liquid.

In use, bar is inserted into V-arrangement locating piece 2.2 and is held down assembly between 2.3,2.5 bar of hold-down bolt is turned It is compressed, since the dowel hole 2.8 of idler wheel 2.7 and 2.9 female connector of through-hole of wheel fork 2.6 have pin 2.10, such bar It can not be slided between 2.3 in V-arrangement locating piece 2.2 and holding down assembly, after cutting, bar be needed to move forward, at this time Pin 2.10 is extracted, such idler wheel 2.7 can rotate, and be rolling friction, bar and idler wheel between such bar and idler wheel 2.7 Tea Lee reduction is smeared between 2.7, bar is easier to push, and after pushing bar, wire cutting machine 1 continues to cut workpiece, When in cutting, the cutting position of wire cutting machine 1 is constant, and bar horizontally slips under the action of sliding equipment 2.11, in this way The cut point of wire cutting machine 1 will not move, and in this way by the effect of sliding equipment 2.11, make wire cutting machine 1 by bar severing, by It will not be moved in cut point, the splicing splicing area of such splicing groove 3 is small, saves the cost of manufacture of splicing groove 3.

Claims (1)

1. a kind of wire-electrode cutting device of bar, including wire cutting machine, positioning fixture and splicing groove, the lower section setting of cutting on line machine There is positioning fixture, which is characterized in that positioning fixture includes base plate, V-arrangement locating piece, is held down assembly and sliding equipment, on basis It is fixed with V-arrangement locating piece on plate, is provided with and holds down assembly at the top of V-arrangement locating piece, holds down assembly including portal frame, hold-down bolt With idler wheel, wherein portal frame is fixed between V-arrangement locating piece, the top of portal frame pass through have hold-down bolt and hold-down bolt with Portal frame is threadedly engaged, and is fixed with wheel fork by way of rotatable fixation in hold-down bolt bottom, rolling is fixed on wheel fork Wheel, dowel hole is provided on idler wheel, through-hole corresponding with dowel hole is provided on wheel fork, is inserted into through-hole and pin hole There is pin, sliding equipment is provided on base plate, sliding equipment includes slide assemblies and Power Component, and slide assemblies are fixed on The lower section of base plate, slide assemblies include sliding block and sliding rail, and wherein sliding block is embedded on sliding rail and sliding block moves on the slide rail cunning It is fixed on base plate at the top of block, Power Component is fixed on the side of base plate and Power Component is fixed on wire cutting machine On, base plate sliding is driven by Power Component, splicing groove is provided with below cutting on line machine and splicing groove is similarly positioned in and determines The lower section of position fixture.