CN210548467U

CN210548467U - Disc shear blade

Info

Publication number: CN210548467U
Application number: CN201920703163.4U
Authority: CN
Inventors: 董国辉
Original assignee: Yingkou Darun Wear Resistant Material Co ltd
Current assignee: Yingkou Darun Wear Resistant Material Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-05-19
Anticipated expiration: 2029-05-16

Abstract

The utility model provides a disc shear blade relates to a mechanical production equipment technical field. The utility model discloses an including first disc shear blade, second disc shear blade and connecting axle, first disc shear blade sets up the upper end at the connecting axle, second disc shear blade sets up the lower extreme at the connecting axle, first disc shear blade includes disc shear blade, go up disc hydraulic nut and last disc clamping ring, it passes through disc hydraulic nut and last disc clamping ring to go up the disc shear blade and connects, second disc shear blade includes disc shear blade down, lower disc hydraulic nut and lower disc clamping ring, lower disc shear blade passes through disc hydraulic nut down and connects with lower disc clamping ring, it is the same with lower disc shear blade structure to go up disc shear blade, it is the same with lower disc hydraulic nut structure to go up disc clamping ring and lower disc clamping ring structure. The utility model discloses simple structure, low cost has comprehensive properties such as excellent high temperature resistant wearing and tearing, high temperature resistant oxidation and thermal fatigue.

Description

Disc shear blade

Technical Field

The utility model relates to a mechanical production equipment technical field especially relates to a disc shear blade.

Background

In the production process of the strip steel, in order to ensure that the edge of the produced product strip steel has no quality problems such as burrs, edge cracks and the like and ensure the ordering width accurately, the disc is cut into indispensable equipment of a continuous annealing line. The main function of the disc shear is to shear the edge of the strip steel, so that the quality of the edge of the strip steel is improved, and the width of the strip steel meets the ordering requirement of a customer.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a disc shear blade makes its simple structure, and low cost has comprehensive properties such as excellent high temperature resistant wearing and tearing, high temperature resistant oxidation and thermal fatigue.

In order to solve the problems, the utility model provides a disc shear blade, which comprises a first disc shear blade, a second disc shear blade and a connecting shaft, the first disc shear blade is arranged at the upper end of the connecting shaft, the second disc shear blade is arranged at the lower end of the connecting shaft, the first disc shear blade comprises an upper disc shear blade, an upper disc hydraulic nut and an upper disc compression ring, the upper disc shear blade is connected with the upper disc compression ring through the upper disc hydraulic nut, the second disc shear blade comprises a lower disc shear blade, a lower disc hydraulic nut and a lower disc pressing ring, the lower disc shear blade is connected with the lower disc pressing ring through the lower disc hydraulic nut, the upper disc shear blade is the same as the lower disc shear blade in structure, the upper disc hydraulic nut is the same as the lower disc hydraulic nut in structure, and the upper disc pressing ring is the same as the lower disc pressing ring in structure.

Preferably, the upper disc shear blade comprises a disc base body, a hard alloy ring is arranged on the disc base body, and an alloy ceramic composite material layer is arranged on the hard alloy ring.

Preferably, the disc base body is provided with a mounting hole at the center thereof.

Preferably, the connecting shaft is provided with a first connecting device and a second connecting device which have the same structure, the upper disc shear blade is connected with the connecting shaft through the first connecting device, and the lower disc shear blade is connected with the connecting shaft through the second connecting device.

Preferably, the first connecting device comprises a first connecting shaft and a first connecting bolt, the first connecting shaft is correspondingly connected with the upper disc pressing ring, and the first connecting shaft is fixedly connected with the connecting shaft through the first connecting bolt.

Preferably, be provided with logical groove and round hole on the disc base member, it leads to the groove including first logical groove, second logical groove, third logical groove and fourth logical groove to lead to the groove, the round hole includes first round hole, second round hole, third round hole and fourth round hole, first logical groove with first round hole corresponds the setting, the second lead to the groove with the second round hole corresponds the setting, the third lead to the groove with the third round hole corresponds the setting, the fourth lead to the groove with the fourth round hole corresponds the setting.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses simple structure, low cost has comprehensive properties such as excellent high temperature resistant wearing and tearing, high temperature resistant oxidation and thermal fatigue.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a disc shear blade according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention comprises a first disc shear 1, a second disc shear and a connecting shaft 2, the first disc shear blade 1 is arranged at the upper end of the connecting shaft 2, the second disc shear blade is arranged at the lower end of the connecting shaft 2, the first disc shear blade 1 comprises an upper disc shear blade, an upper disc hydraulic nut and an upper disc pressure ring, the upper disc shear blade is connected with the upper disc pressure ring through the upper disc hydraulic nut, the second disc shear blade comprises a lower disc shear blade 3, a lower disc hydraulic nut 4 and a lower disc pressure ring 5, the lower disc shear blade 3 is connected with the lower disc compression ring 5 through the lower disc hydraulic nut 4, the upper disc shear blade is identical to the lower disc shear blade 3 in structure, the upper disc hydraulic nut is identical to the lower disc hydraulic nut 4 in structure, and the upper disc pressing ring is identical to the lower disc pressing ring 5 in structure.

The upper disc shear blade comprises a disc base body 6, a hard alloy ring 7 is arranged on the disc base body 6, and an alloy ceramic composite material layer 8 is arranged on the hard alloy ring 7.

The center of the disc base body 6 is provided with a mounting hole 9.

The connecting shaft 2 is provided with a first connecting device and a second connecting device which are identical in structure, the upper disc shear blade is connected with the connecting shaft 2 through the first connecting device, and the lower disc shear blade is connected with the connecting shaft 2 through the second connecting device.

The first connecting device comprises a first connecting shaft and a first connecting bolt, the first connecting shaft is correspondingly connected with the upper disc pressing ring, and the first connecting shaft is fixedly connected with the connecting shaft through the first connecting bolt.

Be provided with logical groove 10 and round hole 11 on the disc base member 6, it leads to groove 10 including first logical groove, second logical groove, third logical groove and fourth slot to lead to the groove, round hole 11 includes first round hole, second round hole, third round hole and fourth round hole, first logical groove with first round hole corresponds the setting, the second lead to the groove with the second round hole corresponds the setting, the third lead to the groove with the third round hole corresponds the setting, the fourth lead to the groove with the fourth round hole corresponds the setting.

Alloy ceramic composite material:

a certain amount of boron and silicon elements are added into the iron-carbon alloy, so that the iron-carbon alloy has good wear resistance and weak acid corrosion resistance.

The nickel-based alloy has excellent self-fluxing property, wettability and spray weldability, and has a low melting point, and the spray welding layer has the characteristics of high hardness, corrosion resistance, wear resistance and the like.

Proper amount of tungsten and carbon are added into the cobalt-chromium alloy, so that the alloy has excellent comprehensive performances of high-temperature wear resistance, high-temperature oxidation resistance, thermal fatigue resistance and the like.

The tungsten carbide has better compatibility with iron, copper, cobalt and nickel, and the wear resistance function of the tungsten carbide is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A disc shear blade is characterized by comprising a first disc shear blade, a second disc shear blade and a connecting shaft, the first disc shear blade is arranged at the upper end of the connecting shaft, the second disc shear blade is arranged at the lower end of the connecting shaft, the first disc shear blade comprises an upper disc shear blade, an upper disc hydraulic nut and an upper disc compression ring, the upper disc shear blade is connected with the upper disc compression ring through the upper disc hydraulic nut, the second disc shear blade comprises a lower disc shear blade, a lower disc hydraulic nut and a lower disc pressing ring, the lower disc shear blade is connected with the lower disc pressing ring through the lower disc hydraulic nut, the upper disc shear blade is the same as the lower disc shear blade in structure, the upper disc hydraulic nut is the same as the lower disc hydraulic nut in structure, and the upper disc pressing ring is the same as the lower disc pressing ring in structure.

2. The disc cutting edge of claim 1 wherein the upper disc cutting edge comprises a disc base body having a cemented carbide ring disposed thereon, the cemented carbide ring having a cermet composite layer disposed thereon.

3. The disc cutting edge of claim 2 wherein the disc base is provided with a mounting hole at the center thereof.

4. A disc cutting edge according to claim 3, wherein the connecting shaft is provided with first and second connecting means of identical construction, the upper disc cutting edge being connected to the connecting shaft by the first connecting means and the lower disc cutting edge being connected to the connecting shaft by the second connecting means.

5. The disc cutting edge according to claim 4, wherein the first connecting means comprises a first connecting shaft and a first connecting bolt, the first connecting shaft is correspondingly connected with the upper disc pressing ring, and the first connecting shaft is fixedly connected with the connecting shaft through the first connecting bolt.

6. A disc cutting edge according to claim 5, wherein through slots and circular holes are provided in the disc base, the through slots including first through slots, second through slots, third through slots and fourth through slots, the circular holes including first circular holes, second circular holes, third circular holes and fourth circular holes, the first through slots and the first circular holes being disposed in correspondence, the second through slots and the second circular holes being disposed in correspondence, the third through slots and the third circular holes being disposed in correspondence, and the fourth through slots and the fourth circular holes being disposed in correspondence.