CN216177150U

CN216177150U - Combined rolling shear cutter for isolating ring and thin aluminum strip

Info

Publication number: CN216177150U
Application number: CN202122720311.3U
Authority: CN
Inventors: 陶鹏; 陶民; 陶贵勇; 章火龙
Original assignee: Anhui Huatian Machinery Co ltd
Current assignee: Anhui Huatian Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a combined rolling shear cutter for an isolating ring and a thin aluminum strip, and belongs to the field of cutters for machining. The isolation ring is formed by combining an alloy steel inner ring and an elastomer outer ring from inside to outside, at least three magnetic attraction elements are arranged on the alloy steel inner ring, each magnetic attraction element comprises a first magnetic piece and a second magnetic piece, and the first magnetic piece comprises a first magnetic column and a first magnetic sheet; the second magnetic piece comprises a second magnetic column and a second magnetic sheet; the external thread of the first magnetic column is matched with the internal thread of the second magnetic column. When the split type roller shear blade needs to be replaced, the split type roller shear blade only needs to be taken down, a new split type roller shear blade is sleeved on the cutter shaft, the magnetic suction elements on the two adjacent isolating rings can adsorb the roller shear blade from two sides, an operator can quickly fasten the fastening screw to complete replacement, and troubles in installation are eliminated.

Description

Combined rolling shear cutter for isolating ring and thin aluminum strip

Technical Field

The utility model belongs to the field of cutters for machining, and particularly relates to a combined rolling shear cutter for an isolating ring and a thin aluminum strip.

Background

In the new energy industry, lithium battery manufacturing occupies certain market share, and with economic development, lithium battery manufacturing gradually tends to be stable from development to development. As is well known, the positive electrode material of the tab of the lithium battery is an aluminum sheet, the aluminum sheet is obtained by cutting the thin aluminum strip again, along with the gradual expansion of the lithium battery market, the using amount is continuously increased, the yield of the corresponding thin aluminum strip is continuously increased, and the wide aluminum strip is cut into the thin aluminum strip through a strip cutting machine in large-scale and intelligent production equipment investment production. The slitting machine comprises a rack and one or more pairs of rolling shear cutters arranged on the rack, wherein alternate rubber mats and blades are arranged on shafts of the rolling shear cutters, plates are sheared by utilizing gaps between the blades on the upper rolling shear and the lower rolling shear, the blades on the rolling shear cutters are correspondingly inserted into the positions of the rubber mats opposite to each other, and shearing force is applied by utilizing the height difference between the rubber mats and the adjacent blades to shear wide aluminum strips into thin strips.

For example, chinese patent application No. 202020781960.7, published as 2020, 12/11/discloses a roller shear tool and a roller shear mechanism thereof, the roller shear tool includes a tool shaft, roller shear blades and a spacer ring, the roller shear blades and the spacer ring are alternately arranged on the tool shaft, the spacer ring is formed by combining an alloy steel inner ring and an elastomer outer ring (made of nitrile rubber or metal rubber), wherein the diameter of the roller shear blades is equal to the diameter of the spacer ring; the rolling shear mechanism is formed by longitudinally arranging a plurality of rolling shear cutters, wherein rolling shear blades on each rolling shear cutter correspond to isolating rings on adjacent rolling shear cutters one by one, and the rolling shear blades on each rolling shear cutter extrude the isolating rings on the adjacent rolling shear cutters to form gaps between the upper and lower rolling shear blades for shearing. The rolling shear tool disclosed in this patent also has some problems, such as: a plurality of blade aggregate erection, all set up on each blade with the constant head tank of arbor location, to the roller shear cutter that adopts split type blade, directly take out the blade of damaging or sword blunt when changing, install new split type blade again, but because split type blade rocks easily, the installation is got up comparatively trouble this moment, and efficiency is lower.

Disclosure of Invention

1. Problems to be solved

Aiming at the problems, the utility model provides the rolling shear cutter for the isolating ring and the thin aluminum strip, which is convenient for replacing the rolling shear blade and improves the working efficiency.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The isolating ring is formed by combining an alloy steel inner ring and an elastomer outer ring from inside to outside, a through hole is formed in the center of the alloy steel inner ring and used for installing the isolating ring on a cutter shaft, the hole shape of the through hole is matched with the shape of an installation table on the cutter shaft, at least three magnetic attraction elements are arranged on the alloy steel inner ring, each magnetic attraction element comprises a first magnetic force piece and a second magnetic force piece, each first magnetic force piece comprises a first magnetic column and a first magnetic sheet, one end of each first magnetic column is a magnetic connecting part, the other end of each first magnetic column is an axial downward extending external thread with the diameter smaller than that of the corresponding magnetic connecting part, a cavity used for connecting the magnetic sheets is axially arranged on one end face of each magnetic connecting part, and the first magnetic sheets are connected in the cavity of the magnetic connecting parts; the second magnetic piece comprises a second magnetic column and a second magnetic sheet, one end of the second magnetic column is a magnetic connecting part, the other end of the second magnetic column is an axial downward extension internal thread with the diameter smaller than that of the magnetic connecting part, a cavity for connecting the magnetic sheets is axially arranged on one end face of the magnetic connecting part, and the second magnetic sheet is connected in the cavity of the magnetic connecting part; the external thread of the first magnetic column is matched with the internal thread of the second magnetic column.

In a possible embodiment of the present invention, the magnetic connecting portions of the first and second magnetic members are each formed with a tool sinking groove, and the tool sinking groove is a straight-line sinking groove, a cross-shaped sinking groove, a regular triangle sinking groove, a square sinking groove, a regular pentagon sinking groove or a regular hexagon sinking groove.

In one possible embodiment of the present invention, the first magnetic sheet and the second magnetic sheet are fixed in the cavity of the magnetic connecting portion by an adhesive.

In a possible embodiment of the present invention, the material of the elastomer outer ring of the isolation ring is nitrile rubber or metal rubber.

The utility model also provides a rolling shear cutter for the fine aluminum strip, which comprises a cutter shaft, a plurality of rolling shear blades and the isolating rings, wherein the rolling shear blades and the isolating rings are respectively arranged on the cutter shaft and are alternately arranged on the cutter shaft, the diameter of each rolling shear blade is equal to the diameter of the isolating ring, namely the isolating rings are used for determining the distance between the rolling shear blades and adjusting the gap between the upper blade and the lower blade, the diameter of each rolling shear blade is equal to the diameter of the isolating rings, the rolling shear blades are arranged on the cutter shaft, and the outer surfaces of the rolling shear blades and the isolating rings are on the same surface.

In a possible embodiment of the present invention, the present invention further includes a side cutter and a side cutter pad, the side cutter is mounted on the cutter shaft and is used for limiting the axial displacement of the isolating ring on the cutter shaft, and the side cutter pad is mounted on the cutter shaft and is used for limiting the axial displacement of the roller shear blade on the cutter shaft, wherein the diameter of the side cutter is equal to the diameter of the isolating ring, and the diameter of the side cutter pad is smaller than the diameter of the roller shear blade, so as to release the stress applied to the edge of the sheared metal sheet, give a bending space to the edge of the metal sheet, and avoid poor shearing quality.

In a possible implementation manner of the utility model, the cutter shaft further comprises cushion covers, the cushion covers are sleeved at two ends of the cutter shaft in the length direction and used for limiting axial displacement of the edge cutters and the edge cutter cushions on the cutter shaft, and the length of the cushion covers depends on the combined length of the isolating rings, the roller shear blades, the edge cutters and the edge cutter cushions on the cutter shaft.

In a possible embodiment of the utility model, the cutter shaft further comprises a nut for limiting the axial displacement of the spacer sleeve on the cutter shaft; the nut is a double-nut anti-loosening structure.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) the magnetic suction elements are arranged on the alloy steel inner rings of the isolating rings, when the split type roller shear blade needs to be replaced, the split type roller shear blade is taken down, a new split type roller shear blade is sleeved on the cutter shaft, the magnetic suction elements on two adjacent isolating rings can adsorb the roller shear blade from two sides, an operator can quickly fasten fastening screws to complete replacement, and troubles in installation are eliminated;

(2) the butadiene-acrylonitrile rubber is preferably selected as the outer ring of the elastomer, and has high wear resistance, strong ageing resistance and long service life.

Drawings

FIG. 1 is a front view of a spacer ring of the present invention;

FIG. 2 is a rear view of the spacer ring of the present invention;

FIG. 3 is a schematic view of the connection of the first magnetic member and the second magnetic member of the spacer ring of the present invention;

FIG. 4 is a schematic view of a second magnetic pillar of the isolating ring of the present invention;

fig. 5 is a schematic structural diagram of the rolling shear tool of the present invention.

Description of reference numerals:

100. a cutter shaft;

200. rolling and shearing a blade;

300. an isolating ring; 310. an alloy steel inner ring; 320. an elastomer outer ring; 330. a through hole; 340. a first magnetic member; 341. a first magnetic pillar; 342. a first magnetic sheet; 343. an external thread; 350. a second magnetic member; 351. a second magnetic pillar; 352. a second magnetic sheet; 353. an internal thread;

400. an edge cutter;

500. a side cutter pad;

600. a cushion cover;

700. and a nut.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments.

Example 1

As shown in fig. 1 to 5, the isolating ring 300 of the present embodiment is formed by combining an alloy steel inner ring 310 and an elastomer outer ring 320 from inside to outside, a through hole 330 is formed in a center position of the alloy steel inner ring 310 for installing the isolating ring 300 on the arbor 100, a hole shape of the through hole 330 is matched with a shape of an installation table on the arbor 100, at least three magnetic attraction elements are respectively disposed on the alloy steel inner ring 310, each magnetic attraction element includes a first magnetic member 340 and a second magnetic member 350, the first magnetic member 340 includes a first magnetic column 341 and a first magnetic sheet 342, one end of the first magnetic column 341 is a magnetic connecting portion, the other end of the first magnetic column 341 extends downward in an axial direction to form an external thread 343, a cavity for connecting a magnetic sheet is axially disposed on one end face of the magnetic connecting portion, and the first magnetic sheet 342 is connected in the cavity of the magnetic connecting portion; the second magnetic member 350 comprises a second magnetic column 351 and a second magnetic sheet 352, one end of the second magnetic column 351 is a magnetic connecting part, the other end of the second magnetic column is an axial downward extending internal thread 353, the diameter of the axial downward extending internal thread is smaller than that of the magnetic connecting part, a cavity for connecting the magnetic sheets is axially arranged on one end face of the magnetic connecting part, and the second magnetic sheet 352 is connected in the cavity of the magnetic connecting part; external threads 343 of first magnetic post 341 mate with internal threads 353 of second magnetic post 351. The first magnetic sheet 342 and the second magnetic sheet 352 are fixed in the cavity of the magnetic connecting part by an adhesive, and the adhesive used here may be metal glue or the like.

For convenience of manufacturing, the first magnetic column 341 and the second magnetic column 351 are made of the same material, and the first magnetic sheet 342 and the second magnetic sheet 352 are made of the same material and have the same size, as shown in fig. 1, during specific installation, four through holes are formed in the alloy steel inner ring 310 and are respectively located at four quadrant positions, and the first magnetic member 340 and the second magnetic member 350 are simultaneously screwed by a screwdriver and then fixed to the alloy steel inner ring 310.

In this embodiment, in order to facilitate the matching and installation of the first magnetic member 340 and the second magnetic member 350, the magnetic connecting portions of the corresponding first magnetic member 340 and the second magnetic member 350 are both formed with tool sinking grooves (not labeled in the figure), and the tool sinking grooves are straight-line shaped sinking grooves, cross-shaped sinking grooves, regular triangle-shaped sinking grooves, square sinking grooves, regular pentagon sinking grooves or regular hexagon sinking grooves. Preferably, the tool sinking groove is a straight line-shaped sinking groove or a cross-shaped sinking groove, and a regular hexagon sinking groove can be selected in a specific occasion.

Further, as shown in fig. 3, the roller shear cutter of the present embodiment includes a cutter shaft 100, a roller shear blade 200, a spacer ring 300, an edge knife 400, an edge knife pad 500, a pad cover 600, and a nut 700, wherein the diameter of the spacer ring 300 is the same as the diameter of the roller shear blade 200. When split type roller shear blade 200 needs to be changed, only split type roller shear blade 200 needs to be taken down, new split type roller shear blade suit is on arbor 100, the magnetic attraction component on two adjacent isolating rings 300 can adsorb the roller shear blade by both sides, the operation workman is quick fasten fastening screw alright accomplish the change, trouble when having eliminated the installation, simultaneously through the adsorption of magnetic attraction component, can strengthen heat-conduction to a certain extent, reduce the temperature of roller shear blade 200 as far as possible.

Specifically, the cutter shaft 100 of the present embodiment is cylindrical, and 6 rolling shear blades 200, 6 isolating rings 300, an edge cutter 400, an edge cutter pad 500, and two pad covers 600 are mounted in a sleeved manner at the middle position thereof. The 6 rolling shear blades 200 and the 6 isolating rings 300 are arranged alternately, the isolating rings 300 are used for determining the distance between the rolling shear blades and adjusting the gap between the upper blade and the lower blade, and it is noted that, in combination with fig. 4, the isolating rings 300 are composed of an alloy steel inner ring 310 and an elastomer outer ring 320, a through hole 330 is formed in the center of each isolating ring 300 and used for installing the isolating ring 300 on the cutter shaft 100, the hole shape of the through hole 330 is matched with the shape of an installation table on the cutter shaft 100, wherein the elastomer outer ring 320 is made of a wear-resistant high-elasticity material, butadiene acrylonitrile rubber can be selected to manufacture the elastomer outer ring 320 in the actual use process, and has high wear resistance, strong ageing resistance and long service life; the outer ring of the body is preferably made of metal rubber, the metal rubber is a current leading-edge material, the metal rubber not only has the characteristics of metal, but also has the elasticity of rubber, the common rubber used for the isolating ring has insufficient tensile strength, the service life of the isolating ring is not as long as that of the metal rubber even if the rubber is modified, and the metal rubber also has better shock absorption performance, so that the damage of the isolating sleeve and a cutter shaft caused by shearing force can be weakened, even the force given to the metal aluminum plate to be sheared by a cutter is weakened, the deformation tendency of the metal aluminum plate is further reduced, and the shearing precision and the shearing quality are improved; what cannot be ignored is that the friction force given to the blade by the surface of the metal rubber is far less than that of the common rubber, so that the abrasion of the blade is reduced, and the service life of the rolling shear tool is further prolonged.

In addition, a side cutter 400 is disposed beside the leftmost spacer 300, and the diameter of the side cutter 400 is the same as that of the spacer 300, and the side cutter serves to limit the axial displacement of the spacer 300 on the cutter shaft 100. An edge pad 500 is arranged beside the right-most roller shear blade 200 and used for limiting the axial displacement of the roller shear blade 200 on the cutter shaft 100, and the diameter of the edge pad 500 is smaller than that of the roller shear blade 200; a section of cushion cover 600 is respectively arranged beside the edge cutter 400 and the edge cutter pad 500 and used for limiting the axial displacement of the edge cutter 400 and the edge cutter pad 500 on the cutter shaft 100, the cushion cover 600 is sleeved on the cutter shaft 100 and is fixed on the cutter shaft 100 by using a nut 700.

In the actual operation process, can select the both ends of arbor 100 all to adopt nut 700 to fix, also can reserve the stiff end of filling in with 600 in one of them one end when processing arbor 100, only need one end promptly use nut 700 fixed can, the nut 700 of this embodiment adopts two nut locking structures, strengthens fixed effect.

Claims

1. An isolating ring (300) is formed by combining an alloy steel inner ring (310) and an elastomer outer ring (320) from inside to outside, and is characterized in that at least three magnetic attraction elements are arranged on the alloy steel inner ring (310), each magnetic attraction element comprises a first magnetic piece (340) and a second magnetic piece (350), each first magnetic piece (340) comprises a first magnetic column (341) and a first magnetic sheet (342), one end of each first magnetic column (341) is a magnetic connecting part, the other end of each first magnetic column is an axial downward extending external thread (343) with the diameter smaller than that of the magnetic connecting part, one end face of each magnetic connecting part is axially provided with a cavity for connecting the magnetic sheets, and the first magnetic sheet (342) is connected into the cavity of the magnetic connecting part; the second magnetic part (350) comprises a second magnetic column (351) and a second magnetic sheet (352), one end of the second magnetic column (351) is a magnetic connecting part, the other end of the second magnetic column is an axial downward extending internal thread (353) with the diameter smaller than that of the magnetic connecting part, a cavity used for connecting the magnetic sheets is axially arranged on one end face of the magnetic connecting part, and the second magnetic sheet (352) is connected in the cavity of the magnetic connecting part; the external thread (343) of the first magnetic column (341) is matched with the internal thread (353) of the second magnetic column (351).

2. The spacer ring (300) according to claim 1, wherein the magnetic connecting portions of the first and second magnetic members (340, 350) are each formed with a tool recess, and the tool recess is a straight recess, a cross recess, a regular triangle recess, a square recess, a regular pentagon recess, or a regular hexagon recess.

3. The spacer ring (300) of claim 2, wherein the first magnetic piece (342) and the second magnetic piece (352) are fixed in the cavity of the magnetic connection portion by an adhesive.

4. The spacer ring (300) according to claim 3, wherein the elastomer outer ring (320) of the spacer ring (300) is made of butadiene-acrylonitrile rubber or metal rubber.

5. A combined roller shear tool for fine aluminum strips, which comprises a cutter shaft (100), a roller shear blade (200) and a spacer ring (300) as claimed in any one of claims 1 to 4, wherein the roller shear blade (200) and the spacer ring (300) are respectively provided in a plurality and are alternately arranged on the cutter shaft (100), wherein the diameter of the roller shear blade (200) is equal to the diameter of the spacer ring (300), namely the spacer ring (300) is used for determining the distance between the roller shear blades (200) and adjusting the gap between the upper and lower blades, the diameter of the roller shear blade (200) is equal to the diameter of the spacer ring (300) and is arranged on the cutter shaft (100), and the outer surfaces of the roller shear blade (200) and the spacer ring (300) are on the same surface.

6. The combined slitting mill for fine aluminum strips according to claim 5, further comprising a side cutter (400) and a side cutter pad (500), wherein the side cutter (400) is mounted on the cutter shaft (100) for limiting the axial displacement of the spacer ring (300) on the cutter shaft (100), and the side cutter pad (500) is mounted on the cutter shaft (100) for limiting the axial displacement of the slitting mill blades (200) on the cutter shaft (100), wherein the diameter of the side cutter (400) is equal to the diameter of the spacer ring (300), and the diameter of the side cutter pad (500) is smaller than the diameter of the slitting mill blades (200).

7. The combined roller shear tool for the fine aluminum strips as claimed in claim 6, further comprising a pad cover (600), wherein the pad cover (600) is sleeved at two ends of the length direction of the cutter shaft (100) for limiting the axial displacement of the edge cutter (400) and the edge cutter pad (500) on the cutter shaft (100), and the length of the pad cover (600) depends on the combined length of the isolating ring (300), the roller shear blade (200), the edge cutter (400) and the edge cutter pad (500) on the cutter shaft (100).

8. The combined slitting roller for fine aluminum strips according to claim 7, further comprising a nut (700) for limiting an axial displacement of the spacer (600) on the cutter shaft (100); the nut (700) is of a double-nut anti-loose structure.