CN2135419Y

CN2135419Y - High-hardness wheel cutter and quick adjusting wheel cutter set

Info

Publication number: CN2135419Y
Application number: CN 92228565
Authority: CN
Inventors: 林锡松
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-07-20
Filing date: 1992-07-20
Publication date: 1993-06-09
Anticipated expiration: 2002-07-20

Abstract

The utility model relates to a wheel cutter and wheel cutter base set, particularly the improved structure of a high-hardness wheel cutter and quick adjusting wheel cutter base set. The utility model is mainly composed of a wheel cutter, a base and bolts, wherein, the base is provided with a spoon-shaped locking part which is arranged on the proper position of the transverse cutting line of the base by a bolt, the locking part can be just tightened and loosened, the wheel cutter base with sufficient anti-tensile-stress can not to be deformed and skew, as well as the wheel cutter can be coated by a titanium compound film. The utility model has the advantages of accuracy processing, rapid adjustment, rapid loading and unloading, long service life, and quality improving.

Description

High-hardness wheel cutter and quick adjusting wheel cutter set

The utility model is a kind of flywheel knife and wheel tool rest group, and the rapid adjustment that refers to a kind of tool high rigidity especially and adjust simple and easy and life-span length is taken turns tool rest group structure-improved; Wherein take turns tool rest system to make pedestal shape establish a spoon shape locking part and reach and change, adjust effect simple and easy and life-span length with an inverted "L" shaped groove; Again, wherein flywheel knife system covers through titanium alloy film, and has high rigidity, and is not easy to wear to reach, the effect that reduces cost.

Press, flywheel knife is the instrument that is widely used for a kind of, such as the shearing of sheet materials such as silicon steel sheet, aluminium alloy plate, but the mode that sets firmly between wheel tool rest and cutter shaft, the life-span of normal influence and product property or cutter and pedestal, and Chang Yinqi establish solid mode make take turns tool rest change and adjust loaded down with trivial details consuming time; The wheel tool rest commonly used of the tradition of Fig. 1 for example; Wherein, this takes turns tool rest offers a lunate shape on its pedestal wedge groove, has wherein installed the voussoir body of two halves lunate shape, pushes away and puts two voussoir bodies to be arranged in wheel tool rest set bolt radially again, and reach the purpose of locking; In changeing wheel during tool rest, though have easy adjustment just, because of seat and between centers must the tight fit precision, so consuming time the changeing of palpus, and its both processing cost can't reduce.In addition, be to take turns tool rest admittedly with the wedge block top, seat body is easy to install the distortion of set bolt place, often makes wheel tool rest deflection, causes seat, flywheel knife or on-slip packing ring very easily to damage because of not positive fit, and service life is short.Again, footpath, back dealer establishes fuse (as shown in Figure 2) with voussoir body and wheel tool rest, system processes the sticking department that an arc shaped groove forms half lunate shape by pedestal, but still urge the locking part with the set bolt of warp-wise, to reach the purpose of locking, and improve the disappearance of deflection distortion, but the precision of its cooperation still is a tight fit, be to hold at high price with it, and when the shearing of two iron sheets, but produce the phenomenon of skew, can't cooperate the friendship phase and shear two above iron sheets, when the quality that goods are had relatively high expectations, more can only individual sheet shearing; Be improper design to be arranged in fact with the wheel tool rest that tradition is commonly used; In addition, commonly using and passing the flywheel knife of using is to be hardened through heat treatment by high-carbon steel, its hardness only reaches between 58 °～60 ° of Brinell hardness, gives fine gtinding again, finishes the flywheel knife finished product, but processing procedure because of heat treatment, cause the body of flywheel knife to produce metal fragility, again because of after the sclerosis, again through grinding processing procedure because of sclerosis, the processing procedure time of its processing, manufacturing consuming time and difficult; Again in when cutting processing, only to exceed machined object hardness few because of the hardness number of wheel tool rest, so very easily wear and tear, this is for commonly using the disappearance of flywheel knife.

Therefore, but the purpose of the utility model be to provide a kind of high rigidity flywheel knife and both rapid adjustment, save and to change the time, and the wheel tool rest of not yielding deflection.

Reaching of above-mentioned purpose is to provide a kind of tool high rigidity flywheel knife and rapid adjustment wheel tool rest group, and mainly comprise: a flywheel knife, a pedestal and bolt are formed; It is characterized in that the titanium compound film is covered through film in flywheel knife system, improves the hardness of flywheel knife, makes it not easy to wear; Wherein, this pedestal falls " L " groove in axially being provided with one, forms the locking part of a spoon shape; Other establishes the endoporus that runs through of a traverse in pedestal and locking part, just can force the locking part action by bolt, and can reach rapid adjustment, change and increase the effect of service life and machining accuracy by locking part packing wheel tool rest on cutter shaft.

Above-mentioned also can the arrange in pairs or groups flywheel knife commonly used of tool rest of taking turns uses and reduces cost the effect of flywheel knife interchangeability height to reach.

The structure of above-mentioned the utility model installs a bolt owing to offer the tangential direction that an inverted "L" shaped groove makes pedestal shape establish a spoon shape locking part at the appropriate location of wheel tool rest, but proper bolt-lock locking part; When the bolt bolt-lock, with its lock pulling force the locking part is urged cutter shaft with cambered surface, reach the purpose of rapid adjustment.Because of the locking bolt is set with tangent line, establish solid wheel tool rest with its screw-threaded coupling pulling force more again, be the situation of distortion not to be arranged, and cause the phenomenon of deflection, have the flywheel knife that covers processing through titanium compound film more to provide long service life advantage not easy to wear again there to be the anxiety pedestal.

For structure, feature, principle and the effect of understanding the utility model better, special conjunction with figs. describes in detail as the back:

Brief description:

Fig. 1 is for commonly using the plan view of wheel tool rest.

Fig. 2 is for commonly using the plan view that another takes turns tool rest.

Fig. 2 A is the wheel tool rest stereogram of the utility model.

Fig. 3 is the three-dimensional system diagram of the utility model.

Fig. 4 is the wheel tool rest plan view of the utility model.

Fig. 5 is the preferred embodiment schematic diagram of the utility model.

At first see also Fig. 3 and Fig. 4, as shown in the figure, wherein this pedestal 10 offers one in its axial appropriate location and falls " L " groove 14, just can make pedestal 10 shapes be provided with the locking part 12 of a spoon shape, and spoon handle shape place does not separate and still fuses with pedestal 10; In addition, locking part 12 side that one of do not link to each other with pedestal 10 is consolidated but wherein insert a bolt 11 proper bolts in the solid hole 16 of the tangential direction bolt of endoporus 15 on pedestal 10; When bolt 11 rotation, locking part 12 be subjected to the locking bolt pulling force and with a cambered surface to the center pulling-down, and when bolt 11 unscrews, locking part 12 homings then; System is its material because of pedestal 10 with ductile material, so pedestal 10 can bear the lock drag torque that 11 pairs of locking parts 12 of bolt are executed with locking part 12 connecting places, do not have the phenomenon of distortion, so can be made as light quality of fit between pedestal 10 and cutter shaft, improve and to learn and pass on must and can being out of shape the disappearance of deflection with tight fit, but and reach the purpose that fast lock loosens; In addition, wherein flywheel knife 21 is to adjust matter earlier to make material even, and film covers one deck titanium compound layer 210 again, and the hardness of titanium compound layer 210 is up to 92 ° of Brinell hardness, and toughness can reach 5MN/mm ²And reach the effect of high rigidity, obdurability long service life not easy to wear.

See also Fig. 4 and Fig. 5 again; Wherein, when wheel tool post 10 with count screw 22 flywheel knife 21 and on-slip packing ring 20 bolts are set firmly fuse after, after being inserted in cutter shaft 31,32, in the suitable length of

cutter shaft

31,33, all can move rapidly (cooperate for light between the two, reach change easily, the effect of rapid adjustment; In addition, passing through the solid hole 16 of cover bolt in bolt 11 establishes locking part 12 bolts; When bolt screws, bolt draws locking part 12 urgent with screw thread, make it to establish and be fixed on the cutter shaft, and pedestal 10 is that cambered surface with locking part 12 is to cutter shaft 31,32 packing build-ins, though its both supporting with the precision of light cooperation, but there is no the situation of deflection distortion,, and get the effect of member growth in service life so two flywheel knives 21 do not have undesired interference wearing and tearing.Again,, quite strong build-in is arranged, make when processing is sheared, can several material materials process simultaneously to cut and cut, do not have the phenomenon of skew, can get product property precisely because pedestal 10 is with cambered surface

packing cutter shaft

31,33.

So the utility model has following advantage as can be known:

1. with interior hole tangent line direction the locking bolt is set, with pulling force locking bolt wheel tool rest, makes the more difficult distortion of a body.

Between seat body and cutter shaft for gently to cooperate, so the purpose that can have rapid adjustment to change.

3. the seat body to the cutter shaft packing, does not produce the skew distortion with cambered surface, can improve product property.

4. wheel cutter main body is covered one layer of titanium compound film with film, and the hardness that will take turns cutter is increased to 92 ° of Brinell hardness values, makes the cutting machined object of wheel cutter sharper, not easy to wear.

In sum, the utility model provides a kind of flywheel knife and wheel tool rest, and it is not easy to wear to have high rigidity, change the effect that adjustment is quick, the life-span is long and process the precision height, and do not see open or use, really meet patent statute, so file an application patent, expect that patent is a lotus early in accordance with the law.

The figure number part:

10 body 22 screws

11 bolts, 30 gears

12 locking parts 31 are cutter shaft initiatively

Cutter is taken turns in 15 interior holes 21

The solid hole of 16 bolts 33 passive cutter shafts

20 on-slip packing rings, 32 positioning seats

14 grooves of falling L, 210 titanium compound layers

Claims

1, a kind of high rigidity flywheel knife and rapid adjustment wheel tool rest group mainly comprises: a flywheel knife, a pedestal and bolt; It is characterized in that the titanium compound film is covered through film in flywheel knife system, improves the hardness of flywheel knife, makes it not easy to wear; Wherein, this pedestal falls " L " groove in axially being provided with one, forms the locking part of a spoon shape; Other establishes the endoporus that runs through of a traverse in pedestal and locking part, just can force the locking part start by bolt, and can be by locking part packing wheel tool rest seat on cutter shaft, to reach rapid adjustment, change and to increase the effect of service life and processing precision.

2, a kind of according to claim 1 high rigidity flywheel knife and rapid adjustment wheel tool rest group is characterized in that, wherein takes turns also can the arrange in pairs or groups flywheel knife commonly used of tool rest and uses and reduce cost the effect of flywheel knife interchangeability height to reach.