CN103737097A

CN103737097A - Segmentation device

Info

Publication number: CN103737097A
Application number: CN201310572917.4A
Authority: CN
Inventors: 娄霆; 李运强; 刘成斌; 汪成龙; 潘拔萃
Original assignee: Hefei Baisheng Science and Technology Development Co Ltd
Current assignee: Hefei Baisheng Science and Technology Development Co Ltd
Priority date: 2013-11-15
Filing date: 2013-11-15
Publication date: 2014-04-23
Anticipated expiration: 2033-11-15
Also published as: CN103737097B

Abstract

The invention relates to the technical field of wire segmentation, in particular to a segmentation device. The segmentation device comprises a first segmentation roller and a second segmentation roller matched with the first segmentation roller, wherein a first containing groove is formed in the first segmentation roller, a second containing groove is formed in the second segmentation roller, the first containing groove and the second containing groove are adjacent to each other and distributed in a staggered mode, the adjacent edges of the groove openings of the first containing groove and the second containing groove are matched to constitute segmentation blades, and materials are segmented, extruded, shorn and separated in a guiding and conveying process. According to the segmentation device, the first containing groove and the second containing groove which are matched with each other and distributed in the staggered mode do not need to be machined into a sharp cutting-edge shape, the cutting edges matched with each other are formed by the adoption of small-angle circular arc transition, and therefore the segmentation rollers are convenient to machine, strength of the cutting edges is improved significantly, and improvement on service life of each segmentation roller is facilitated naturally. The segmentation device of the unique structure is applicable to multi-segmentation occasions of triple-segmentation and quadri-segmentation in particular, and improves segmentation efficiency.

Description

Cutting device

Technical field

The invention belongs to wire rod segmentation technique field, is exactly specifically a kind of cutting device of wire rod.

Background technology

Present stage, when completing sheet material material cutting to be slit, sheet material need to be done early stage and process, concrete is exactly sheet material to be done to precompressed process, groove (shown in Fig. 3) will be extruded on sheet material upper and lower plates face, the quantity of groove conforms to the quantity that sheet material is cut into how many wire rods, such as sheet material being cut into 4 wire rods, just the plate face of sheet material need to be extruded to 3 road grooves, and the core texture of four cutting devices is: device be arranged to before and after two row's pair roller settings, the cutting edge of cutting sword and the cutting sword layout that mutually reclines; During cutting, front-seat pair roller is arranged to two cutting swords, between two cutting swords, interval is arranged, the cutting sword of upper splitting roller and the cutting sword of the lower splitting roller layout that reclines, the cutting sword that the material to be slit of the high temperature and high speed of means for communicating delivery and upper and lower splitting roller recline mutually impacts, thereby material to be slit is separated, thereby complete the first cutting to sheet material, thereby the material not being split completes the material cutting to not being split by the appearance material groove delivery between cutting sword and cutting sword to rear row's pair roller.

In prior art, as this cutting device, be cut into while surpassing 3 or 3 above wire rods, two row's pair rollers before and after generally all device being arranged to, front-seat pair roller completes a part of cutting, rear row's pair roller completes the uncompleted cutting of front-seat pair roller, the cutting device arranging like this, and structure is more complicated often, be unfavorable for the saving of cost, and cutting efficiency is lower; Moreover, the slit mode that the cutting edge of this cutting sword and cutting sword reclines mutually, while completing the material cutting to be slit to high temperature and high speed, main what rely on is that the momentum possessing of material to be slit self impacts with the cutting sword mutually reclining, thereby wire rod on sheet material and the groove between wire rod are separated; This main dependence high speed impact produces separated slit mode, and the cutting sword wear damage of splitting roller is extremely huge, and the cutting edge sword of the splitting roller frequency that turning is processed or changed is again very high, and production cost is very high.

Summary of the invention

The object of the present invention is to provide a kind of splitting roller long service life, cutting device that processing cost is low, be conducive to implement the processing of the many cuttings of material.

For achieving the above object, the technical solution used in the present invention is: a kind of cutting device, comprise first and second two splitting rollers that are fitted to each other, on the first splitting roller, be provided with and on the first appearance material groove, the second splitting roller, be provided with the second appearance material groove, first holds material groove, the adjacent dislocation layout of the second appearance material groove, and the first adjacent notch opening's edge cooperation of holding material groove, the second appearance material groove forms cutting sword.

Compared with prior art, the present invention has following technique effect: material to be slit is in the process of delivery, first holds material groove and second holds the material groove layout that misplaces each other, material is at the first appearance material groove, the second adjacent notch opening's edge of holding material groove coordinates the cutting sword place forming to be split, squeeze and cut separately, the first appearance material groove and second that the dislocation cooperatively interacting in the present invention is arranged holds material groove without being processed into sharp blade shape, but adopt low-angle arc transition to form the cutting edge being fitted to each other, splitting roller is not only easy to process like this, and significantly improved the intensity of cutting edge, naturally be conducive to the splitting roller raising in service life.Unique texture of the present invention is conducive to be generalized to especially many cuttings occasion use of four cuttings of three cuttings, has improved cutting efficiency.

Accompanying drawing explanation

Fig. 1 is the structural representation of splitting roller in the present invention;

State diagram when Fig. 2 is the cooperation of splitting roller in the present invention;

Fig. 3 is the sectional view of material to be slit;

The state diagram of Fig. 4 when cutting material of the present invention.

The specific embodiment

Shown in Fig. 1 and Fig. 2, the present invention is done to deciphering further:

A kind of cutting device, comprise first and second two splitting rollers that are fitted to each other 10,20, on the first splitting roller 10, be provided with on the first appearance material groove 11, the second splitting roller 20 and be provided with the second appearance material groove 21, first holds material groove 11, the adjacent dislocation layout of the second appearance material groove 21, and the first adjacent notch opening's edge cooperation of holding material groove 11, the second appearance material groove 21 forms cutting sword.Material to be slit is in the process of delivery, first holds material groove 11, second holds the cooperation that misplaces each other of material groove 21, during concrete cutting forms, the cutting sword cooperatively interacting is implemented cutting action on the one hand by material, the entity part of roll body pushes material, be pushed through in the appearance material groove of corresponding position simultaneously, and both actings in conjunction realize cutting action.

Described first, two

hold material groove

11, 21 notch one side is respectively first along roller length direction, two

cylinder roll surfaces

12, 22, the notch that the first cylinder roll surface 12 holds material groove 21 at axial direction and second on the second splitting roller 20 is corresponding, the notch that the second cylinder roll surface 22 holds material groove 11 at axial direction and first on the first splitting roller 10 is corresponding, shown in Fig. 2 and Fig. 4, when material to be slit passes through splitting roller, what first the end of material to be slit was impacted is first, the second

cylinder roll surface

12, 22, as the entity part of splitting roller, now, first, the second splitting roller being fitted to each other 10, 20 rotate around rotating shaft, and mass transport to be slit is to first of the cooperation that misplaces each other, second holds

material groove

11, 21, it is spacing that the bottom that is transported to the material to be slit in the first appearance material groove 11 is subject to the extruding of the second cylinder roll surface 22, it is spacing that the top that is transported to the material to be slit in the second appearance material groove 21 is subject to the extruding of the first cylinder roll surface 12, and material to be slit is subject to first each other, second holds

material groove

11, 21 cell wall tear and first, the second

cylinder roll surface

12, 22 against restriction, with the trench portions stress in the middle of cutting material, concentrate, thereby rupture, material to be slit is misplaced to tear and comes, material to be slit is first, the second capaciting material groove 11, stress figure in 21 is in conjunction with shown in Fig. 4, the length direction that Fy is vertical splitting roller, and state during cutting that material to be slit completes is a kind of deformation state.

Further, it is that notch is large, the grooved of circular arc bottom that described first and second holds

material groove

11,21, the cell wall that cell wall located adjacent one another is oblique layout, and cell wall is away from each other the cell wall vertical with roller length direction; When complete four lines material to be slit cutting time, the cell wall vertical with roller length direction forms first, second cutting

sword

13,23 with the taper seat transition intersection diminishing gradually to axle head one side interface vertically, first, second

cutting sword

13,23 of both sides reclines and coordinates with first, second cylinder roll surface, the wire rod cutting on material to be slit both sides is come, and first, second

appearance material groove

11,21 that middle dislocation coordinates completes to be cut apart the cutting of centre material to be slit.

The crimp that material to be slit in first, second capaciting

material groove

11,21 inside occurs, in the middle of material to be slit, also can there is certain connecting portion, conception to better implement the present invention, cell wall and first and second

cylinder roll surface

12,22 intersections that described first and second holds the oblique layout of

material groove

11,21 form the cutting separation that the 3rd, the 4th

cutting sword

15,25, the three, the 4th

cutting sword

15,25 that cooperatively interact have just completed the connecting portion that centre material existence to be slit is not separated completely.

When to the material cutting to be slit of four lines, sheet material to be slit both sides wire rods relies on is described first, two splitting rollers 10, on 20 first, two

cylinder roll surfaces

12, 22 form the 5th with the taper seat transition intersection diminishing gradually to axle head one side interface vertically, the 6th

cutting sword

14, 24, the 5th, the 6th

cutting sword

14, 24 cell walls vertical with roller length direction form first with the taper seat transition intersection diminishing gradually to axle head one side interface vertically, the second

cutting sword

13, 23 coordinate, realize the wire rod cutting on sheet material to be slit both sides, shown in Fig. 4, the stressed Fx of wire rod on sheet material to be slit both sides is horizontal direction.

Claims

1. a cutting device, comprise first and second two splitting rollers that are fitted to each other (10,20), it is characterized in that: on the first splitting roller (10), be provided with and on the first appearance material groove (11), the second splitting roller (20), be provided with the second appearance material groove (21), first holds material groove (11), the adjacent dislocation layout of the second appearance material groove (21), and the first adjacent notch opening's edge cooperation of holding material groove (11), the second appearance material groove (21) forms cutting sword.

2. cutting device according to claim 1, it is characterized in that: notch one side that described first and second holds material groove (11,21) is respectively first and second cylinder roll surface (12,22) along roller length direction, the first cylinder roll surface (12) is corresponding with the notch that second on the second splitting roller (20) holds material groove (21) at axial direction, and the second cylinder roll surface (22) is corresponding with the notch that first on the first splitting roller (10) holds material groove (11) at axial direction.

3. cutting device according to claim 1 and 2, it is characterized in that: described first and second holds material groove (11,21) for notch is large, the grooved of circular arc bottom, cell wall located adjacent one another is the cell wall of oblique layout, cell wall is away from each other vertical with roller length direction, and the cell wall vertical with roller length direction forms first, second cutting sword (13,23) with the taper seat transition intersection diminishing gradually to axle head one side interface vertically.

4. cutting device according to claim 3, is characterized in that: cell wall and first and second cylinder roll surface (12,22) intersection that described first and second holds the oblique layout of material groove (11,21) form the 3rd, the 4th cutting sword (15,25) cooperatively interacting.

5. cutting device according to claim 3, is characterized in that: first and second cylinder roll surface (12,22) on first and second described splitting roller (10,20) forms the 5th, the 6th cutting sword (14,24) with the taper seat transition intersection diminishing gradually to axle head one side interface vertically.