CN105382328A

CN105382328A - Novel slitting roller

Info

Publication number: CN105382328A
Application number: CN201510986046.XA
Authority: CN
Inventors: 冯旭龙; 唐晓东
Original assignee: Deyang Hongguang Science & Technology Co Ltd
Current assignee: Deyang Hongguang Science & Technology Co Ltd
Priority date: 2015-12-25
Filing date: 2015-12-25
Publication date: 2016-03-09

Abstract

The invention discloses a novel slitting roller and relates to a shearing device. The slitting roller comprises an eccentric roller and a roller wheel, wherein the eccentric roller and the roller wheel are arranged up and down and rotate oppositely; the eccentric roller is provided with a gap, and a blade is fixedly mounted at the gap. According to the novel slitting roller, shearing inertia of the eccentric roller can be effectively utilized to improve the shearing effect and passing ability of plates; meanwhile, in the plate shearing process, shearing of the plates is assisted by the eccentric roller and self-gravity, so that the shearing effect is better, and the service life of the roller wheel is prolonged; besides, the novel slitting roller is small in size and convenient to move and install.

Description

A kind of novel slitting mill

Technical field

The present invention relates to a kind of shear, in particular to the novel slitting mill of one.

Background technology

Existing sheet material cutting is mostly adopt numerical control press and slitting mill to carry out cutting, and the build of numerical control press is comparatively large, once be difficult to after installing move.Mould and die accuracy simultaneously in numerical control press is higher, when punching press cutting edge goes wrong, need carry out detachable maintaining to numerical control press, and not only trouble is also time-consuming.

Present slitting mill is all the cylindrical running roller adopting upper and lower two equal diameters, running roller fixes hobboing cutter, relatively rotated by two running rollers, hobboing cutter on running roller carries out cutting to sheet material, and two running rollers can produce certain centrifugal force when relatively rotating for a long time, plate shears otch is made to occur burr, overlap, plastic deformation etc.Simultaneously when hobboing cutter is sheared, each position of shearing is identical, and long shearing can leave shearing breach on running roller, makes the gap between hobboing cutter blade become large, occurs plastic deformation, make steel band be not easy to cut off when causing steel band to be sheared.

Summary of the invention

The object of the present invention is to provide a kind of novel slitting mill, to solve the problem.

For realizing the object of the invention, the technical scheme of employing is: a kind of novel slitting mill, comprise the eccentric roller in arranging up and down and running roller, and eccentric roller and running roller rotates setting in opposite directions; Described eccentric roller offers breach, and indentation, there is installed with blade.

Further, the homonymy of described eccentric roller and running roller is provided with pitch wheel, and the number of teeth of two gears is unequal.

Further, described eccentric roller longitudinal section is cam-like, and breach is perpendicular type.

Further, described breach is opened on the dome of eccentric roller, and breach surface offers the draw-in groove axially run through along eccentric roller.

Further, the blade cutting edge on described eccentric roller is corresponding on the center line of roll body.

Further, the another side of described breach offers the fixing hole run through.

Further, described draw-in groove bottom land offers the adjustment hole vertically running through eccentric roller roll body.

Further, in described adjustment hole, be provided with adjustment screw, and the lower surface of adjustment screw contacts with blade face.

Further, the fixing hole on described eccentric roller and adjustment hole are all arranged along the axial uniform intervals of roll body.

Further, described in be positioned at bias and roll and be provided with guide plate with the feed side of running roller and exit side, and the surface of guide plate is lower than the peak of running roller.

The invention has the beneficial effects as follows,

1. original cylindrical running roller is changed into eccentric cam-like, the shearing inertia that can effectively utilize eccentric roller to produce in shear history, improve sheet material shear effect and by property, simultaneously eccentric roller is assisted by the shearing of effect to steel band of self gravitation.

2. fixing hole convenience screw is fixed blade, and the sunk screw in adjustment hole can be finely tuned the shear gap between blade cutting edge fixing on eccentric roller and roller surface.

3. the surface of guide plate is lower than the peak of running roller, makes steel band avoid contacting with guide plate in shear history, reduces the friction of steel band.

4. the number of teeth of meshing gear eccentric roller and running roller homonymy installed is set to unequal, and the position that the blade on eccentric roller is sheared at every turn on running roller is not identical, ensures the service life of running roller, improves the shear effect of sheet material.

5. blade is fixed by screw, facilitates replacing and the installation of blade, and the draw-in groove that breach surface is offered simultaneously can avoid blade in shear history medium dip, plays correct and firm effect blade.

6. structure of the present invention is simple, and build is less, conveniently installs and moves, simultaneously the convenient dismounting to blade and installation.

Accompanying drawing explanation

Fig. 1 is the front view of novel slitting mill provided by the invention;

Fig. 2 is the right view of novel slitting mill provided by the invention;

Fig. 3 is the front view of the eccentric roller in Fig. 1;

Fig. 4 is the side view of the eccentric roller in Fig. 1;

Mark and corresponding parts title in accompanying drawing:

1, base, 2, installing rack, 3, eccentric roller, 4, running roller, 5, guide plate, 6, gear, 7, shaft coupling, 8, gearbox, 9, drive motors, 12, blade, 31, breach, 32, draw-in groove, 33, adjustment hole, 34, fixing hole.

Detailed description of the invention

Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 the are shown novel slitting mill of one provided by the invention, comprise the eccentric roller 3 in arranging up and down and running roller 4, eccentric roller 3 and running roller 4 are arranged on installing rack 2, and installing rack 2 is arranged on base 1, and eccentric roller 3 and running roller 4 rotate setting in opposite directions; Described eccentric roller 3 offers breach 31, and breach 31 place is installed with blade 12, by relatively rotating of eccentric roller 3 and running roller 4, can move forward by guiding sheet metal, simultaneously when the blade 12 on eccentric roller 3 and running roller 4 turn to the position of shearing, steel band is directly cut off by blade 12, and this device is sheared for the sheet material that thickness is more than 10mm.

Preferably, the homonymy of described eccentric roller 3 and running roller 4 is provided with pitch wheel 6, and the number of teeth of two gears 6 is unequal, make each position of shearing on running roller 4 of the blade 12 on eccentric roller 3 not identical, and just can the clipped position with it on front roller wheel 4 overlap after the shearing of 40 ~ 50 times, ensure the service life of running roller 4, improve the shear effect of sheet material.The rotating shaft of one of them gear 6 is simultaneously connected with gearbox 8 by shaft coupling 7, and gearbox 8 is connected with the main shaft of drive motors 9 by shaft coupling 7, first the rotation of drive motors 9 is slowed down by gearbox 8, thus realize relatively rotating of eccentric roller 3 and running roller 4.

Preferably, described eccentric roller 3 longitudinal section is cam-like, making eccentric roller 3 when rotating, utilizing the shearing inertia that eccentric roller 3 produces in rotation process, improving the shear effect of sheet material and the property passed through; And breach 31 is perpendicular type, makes blade 12 when mounted, the surface of blade 12 is directly fitted on the surface of breach 31.

Preferably, described breach 31 is opened on the dome of eccentric roller 3, breach 31 surface on eccentric roller 3 offers the draw-in groove 32 run through vertically, by draw-in groove 32, the side of blade 12 is stuck in draw-in groove 32, avoid blade 12 in long-term shear history medium dip, blade 12 is played and corrects and firm effect, facilitate blade 12 to be arranged on breach 31 place accurately simultaneously.

Preferably, blade 12 cutting edge on described eccentric roller 3 is corresponding on the center line of roll body 4, makes eccentric roller 3 in rotation process because the shearing of the effect of self gravitation to steel band is assisted.

Preferably, the another side of described breach 31 offers the fixing hole 34 run through, fixing hole 34 is screwed hole, and fixing hole 34 is installed by screw and screwed hole 34 pairs of blades 12 and fixed.

Preferably, described draw-in groove 32 bottom land offers the adjustment hole 33 vertically running through eccentric roller roll body, and adjustment hole 33 is counter sink; Adjustment screw is provided with in described adjustment hole 33, adjustment screw is sunk screw, and the lower surface of adjustment screw contacts with blade face, tightening and loosening by adjustment screw in adjustment hole 33, finely tunes the shear gap between the blade cutting edge on eccentric roller 3 and roller surface.

Preferably, the fixing hole 34 on described eccentric roller 3 and adjustment hole 33 are all arranged along the axial uniform intervals of roll body, make the installation of blade 12 more stable, stressed more even in shear history; More even when making the fine setting of blade 12 simultaneously, the cutting edge of blade 12 is positioned in same level.

Preferably, the described bias that is positioned at is rolled 3 and the feed side of running roller 4 and exit side and is provided with guide plate 5, and the surface of guide plate 5 is lower than the peak of running roller 4, by the steel band transmitting device of installing rack 2 both sides, make steel band not contact guide plate 5 as much as possible in the process sheared, reduce contact and the friction of sheet material and guide plate 5.The all downward-sloping bending in outer end of two guide plates is arranged, and avoids because steel band contacts with the entrance point of guide plate and is scratched by steel band.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. a novel slitting mill, is characterized in that: comprise the eccentric roller in arranging up and down and running roller, and eccentric roller and running roller rotate setting in opposite directions; Described eccentric roller offers breach, and indentation, there is installed with blade.

2. novel slitting mill according to claim 1, is characterized in that, the homonymy of described eccentric roller and running roller is provided with pitch wheel, and the number of teeth of two gears is unequal.

3. novel slitting mill according to claim 1, is characterized in that, described eccentric roller longitudinal section is cam-like, and breach is perpendicular type.

4. novel slitting mill according to claim 1, is characterized in that, described breach is opened on the dome of eccentric roller, and breach surface offers the draw-in groove axially run through along eccentric roller.

5. novel slitting mill according to claim 1, is characterized in that, the blade cutting edge on described eccentric roller is corresponding on the center line of roll body.

6. novel slitting mill according to claim 1, is characterized in that, the another side of described breach offers the fixing hole run through.

7. novel slitting mill according to claim 1, is characterized in that, described draw-in groove bottom land offers the adjustment hole vertically running through eccentric roller roll body.

8. novel slitting mill according to claim 7, is characterized in that, is provided with adjustment screw in described adjustment hole, and the lower surface of adjustment screw contacts with blade face.

9. novel slitting mill according to claim 1, is characterized in that, the fixing hole on described eccentric roller and adjustment hole are all arranged along the axial uniform intervals of roll body.

10. novel slitting mill according to claim 1, is characterized in that, described in be positioned at bias and roll and be provided with guide plate with the feed side of running roller and exit side, and the surface of guide plate is lower than the peak of running roller.