CN216989210U

CN216989210U - Novel two segmentation guides and guards device

Info

Publication number: CN216989210U
Application number: CN202220648178.7U
Authority: CN
Inventors: 王学礼; 王传超; 张明然
Original assignee: Zenith Steel Group Nantong Co Ltd
Current assignee: Zenith Steel Group Nantong Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-19
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a novel two-segmentation guide device, which comprises: a box body assembly; the box body assembly comprises two splitting wheel assemblies which are arranged in the box body assembly and are oppositely arranged up and down, each splitting wheel assembly comprises a splitting wheel shaft and a splitting wheel which is rotatably arranged on the splitting wheel shaft, each splitting wheel shaft comprises a shaft body and an adjusting section which is eccentrically arranged at one end of the shaft body, the other end of the shaft body is arranged on the box body through an eccentric shaft sleeve, an inner hole and an outer side surface of the eccentric shaft sleeve are eccentrically arranged, and the outer side surface of the eccentric shaft sleeve and the adjusting section are coaxially arranged; the adjusting mechanism comprises two worm wheels which are respectively and coaxially fixed on the two adjusting sections and a worm which is meshed with the two worm wheels and is rotatably arranged on the box body assembly; the novel two-cutting guide device is simple in structure and long in service life.

Description

Novel two segmentation guides and guards device

Technical Field

The utility model relates to the technical field of splitting guide and guard, in particular to a novel two-splitting guide and guard device.

Background

The rolled piece needs to be cut into sections through the cutting pass, the sections are cut apart through the cutting guide, the original cutting guide frequently generates guide wheel movement caused by deformation of the adjusting worm, deformation of the guide wheel shaft and serious abrasion of the shaft hole due to large impact force of the sections, and the problems of high temperature, quick internal abrasion, deformation and the like of the guide and the guide due to constant contact with the rolled piece inside the guide and the guide. Meanwhile, the material shape cannot be cut due to the over-small angle of the slitting wheel, and the material shape impacts the side plate of the assembly due to the over-large angle of the slitting wheel, so that a structure needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides a novel two-segmentation guide and guard device which is simple in structure and long in service life.

The utility model provides a novel two-segmentation guide and guard device, which comprises a box body assembly; the box body assembly comprises two splitting wheel assemblies which are arranged in the box body assembly and are oppositely arranged up and down, each splitting wheel assembly comprises a splitting wheel shaft and a splitting wheel which is rotatably arranged on the splitting wheel shaft, each splitting wheel shaft comprises a shaft body and an adjusting section which is eccentrically arranged at one end of the shaft body, the other end of the shaft body is arranged on the box body through an eccentric shaft sleeve, an inner hole of the eccentric shaft sleeve and the outer side surface of the eccentric shaft sleeve are eccentrically arranged, and the outer side surface of the eccentric shaft sleeve and the adjusting section are coaxially arranged; and the adjusting mechanism comprises two worm gears which are coaxially fixed on the two adjusting sections respectively, and a worm which is meshed with the two worm gears and is rotatably installed on the box body assembly.

Further, the eccentric shaft sleeve is a copper sleeve.

Furthermore, guiding mechanism still includes the safety cover, the safety cover covers the worm is fixed on the box assembly, just the upside of safety cover has the let the through-hole that the worm upper end stretches out.

Furthermore, a cutting blade is arranged on the rear side of each cutting wheel assembly, and the cross section of each cutting blade is triangular.

Further, novel two segmentation guides and guards device still including setting up the feed mechanism in the exit of box assembly, feed mechanism includes two branch material units that set up side by side, divide the material unit to include the branch material wheelset of two relative settings, divide the theory wheelset to include fixed mounting divide material shaft and rotation on the box assembly to install and divide the epaxial branch material wheel of material shaft.

Further, the distributing wheel comprises a wheel body and guide sections formed at two ends of the wheel body, the wheel body is cylindrical, and the diameter of each guide section is gradually increased along the direction far away from the wheel body.

Furthermore, the rolling mill box assembly further comprises a nose cone, wherein the nose cone is fixedly installed on the front side of the box assembly, and the nose tip hole pattern of the nose cone is matched with the roll hole pattern of the rolling mill.

Furthermore, a water-cooling channel is formed in the box body assembly, a cooling water interface is arranged at an inlet of the water-cooling channel, and an outlet of the water-cooling channel faces the slitting wheel.

Further, be provided with oil gas hole on the segmentation wheel axle, be formed with the lubricating oil passageway in the box assembly, the import of lubricating oil passageway is provided with the oil mouth, the export of lubricating oil passageway with oil gas hole intercommunication.

Further, the angle of the slitting wheel is 90 degrees, and the gap between the upper slitting wheel and the lower slitting wheel is 1 mm.

The utility model has the beneficial effects that: according to the novel two-segmentation guide and guard device, the nose cone is tightly attached to the rolling groove, the gap is small, and the material type winding roller is prevented from being failed; the cutting wheel is lubricated by oil gas and cooled by water, so that the service life of the cutting wheel can be prolonged, and the rolling time is prolonged; the angles of the slitting wheels are all unified to be 90 degrees, and the gap between the upper slitting wheel and the lower slitting wheel is 1mm, so that the material mold can be torn by the slitting wheels, and the material mold is prevented from impacting the side wall of the assembly due to overlarge angles; the adjusting worm is changed into a built-in type, so that the worm is prevented from deforming, and the adjusting precision is improved; the copper sleeve is added in the shaft hole, and the copper sleeve is replaced after the shaft hole is worn, so that the service time of the assembly is prolonged; the material shape can be cut by the slicing blade when the material shape is not torn by the slicing wheel, so that the protection guide effect is achieved, and the blade can be prevented from being adhered with iron; the outlet position adopts the material distributing box, and the material distributing wheel ensures that the material shape does not rub with the guide to generate sticky iron.

Drawings

Fig. 1 is a schematic structural diagram of a novel two-slitting guide device in an embodiment of the utility model;

fig. 2 is a cross-sectional view of a novel two-slit guide and guard device in an embodiment of the present invention;

FIG. 3 is a schematic side sectional view of a slitting wheel assembly and adjustment arrangement in an embodiment of the utility model; and

fig. 4 is a schematic structural diagram of a material distributing mechanism in the embodiment of the utility model.

In the figure, 1 is a box assembly, 2 is a nose cone, 3 is a splitting blade, 4 is a splitting wheel, 5 is a shaft body, 6 is an adjusting section, 7 is an eccentric shaft sleeve, 8 is a base, 9 is a worm wheel, 10 is a worm, 11 is a protective cover, 12 is a splitting wheel shaft, 13 is a splitting wheel and 14 is a cooling water interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Fig. 1 is a schematic structural diagram of a novel two-slitting guide device in an embodiment of the utility model; fig. 2 is a cross-sectional view of a novel two-slit guide and guard device in an embodiment of the present invention; FIG. 3 is a schematic side sectional view of a slitting wheel set and an adjustment structure in an embodiment of the utility model.

As shown in fig. 1 to fig. 3, the novel two-slitting guide and guard device in this embodiment includes a box assembly 1, a nose cone 2, two slitting wheel assemblies, a slitting blade 3, and a material separating mechanism.

A water cooling channel and a lubricating oil channel are formed in the box body assembly 1. The inlet of the water cooling channel is provided with a cooling water interface 14. An inlet of the lubricating oil channel is provided with an oil interface.

The nose cone 2 is fixedly arranged at an inlet on the front side of the box body assembly 1, and a nose tip pass of the nose cone 2 is matched with a roll pass of a rolling mill.

The two slitting wheel components are arranged in the box body assembly 1 in an up-down opposite mode. Each slitting wheel assembly comprises a slitting wheel axle and a slitting wheel 4 rotatably mounted on the slitting wheel axle by bearings.

An oil gas hole is formed at one side (i.e. the left side of fig. 3) of the cutting wheel shaft, and an oil pipe quick-plugging connector (not shown in the figure) is installed at one end (i.e. the left end of fig. 3) of the oil gas hole. One outlet of the lubricating oil channel is connected with an oil pipe quick connector on the cutting wheel shaft. The slitting wheel shaft comprises a shaft body 5 and an adjusting segment 6 eccentrically arranged at one end of the shaft body 5, i.e. the right end in fig. 3. The other end (i.e., the left end in fig. 3) of the shaft body 5 is mounted on the case body through an eccentric bush 7. One end (namely, the left end in fig. 3) of the adjusting section 6 facing the shaft body 5 is installed in the mounting hole of the box body and is in clearance fit with the hole wall of the mounting hole, and an oil filling groove is arranged between the adjusting section 6 and the hole wall of the mounting hole. The inner hole and the outer side surface of the eccentric shaft sleeve 7 are eccentrically arranged, and the outer side surface of the eccentric shaft sleeve 7 and the adjusting section 6 are coaxially arranged. The eccentric shaft sleeve 7 is a copper sleeve.

Two slitting wheels 4 form 2 slitting channels between them. The angle of the slitting wheel 4 is 90 degrees, and the gap between the upper slitting wheel 4 and the lower slitting wheel 4 is 1 mm. One of the outlets of the water-cooled channel is directed towards two slitting wheels 4.

The adjusting mechanism comprises a base 8 fixed on the box body, two worm wheels 9 respectively and coaxially fixed at the other ends (namely the right ends in figure 3) of the two adjusting sections 6, a worm 10 meshed with the two worm wheels 9 and rotatably installed on the base 8 through a copper sleeve, and a protective cover 11 fixed on the base 8 through a bolt and covering the worm 10, wherein the upper side of the protective cover 11 is provided with a through hole for extending the upper end of the worm 10.

The cutting blade 3 is arranged at the rear side of the two cutting channels and is positioned in the middle of the two cutting channels, the cross section of the cutting blade is triangular, namely, the width of the cutting blade is gradually increased from front to back, and therefore the blade can be effectively prevented from being stuck with iron. The middle part of the inner cavity of the box body assembly 1 is divided into two middle part cutting channels by the cutting blade.

As shown in fig. 2 and 4, the material separating mechanism is disposed at the outlet of the box assembly 1 and behind the slitting blade 3, and includes two material separating units respectively disposed behind the two middle slitting passages. Each material distributing unit comprises a material distributing wheel shaft 12 fixedly arranged on the box body assembly 1 and a material distributing wheel 13 rotatably arranged on the material distributing wheel shaft 12 through a bearing. One end of the distributing wheel shaft 12 is provided with a distributing oil-gas hole, the end part of the distributing oil-gas hole is provided with an oil pipe quick-plug connector, and the other outlet of the lubricating oil channel is connected with the oil pipe quick-plug connector on the distributing wheel shaft.

The distributing wheel 13 comprises a wheel body and guide sections formed at two ends of the wheel body, the wheel body is cylindrical, and the guide sections are round table structures with diameters gradually increasing along the direction far away from the wheel body. The material type is protected to pass through at the middle position by the large two ends and the small middle part. The other outlet of the water cooling channel is directed towards the distribution wheel 13.

By adopting the novel two-segmentation guide and guard device, the nose cone 2 is tightly attached to the rolling groove, the gap is small, and the material type winding roller is prevented from generating faults; the cutting wheel 4 is lubricated by oil gas and cooled by water, so that the service life of the cutting wheel 4 can be prolonged, and the rolling time can be prolonged; the angles of the slitting wheels 4 are all unified to be 90 degrees, and the gap between the upper slitting wheel 4 and the lower slitting wheel 4 is 1mm, so that the material mold can be torn by the slitting wheels 4, and the material mold is prevented from impacting the side wall of the assembly due to overlarge angles; the adjusting worm 10 is changed into a built-in type, so that the worm 10 is ensured not to deform, and the adjusting precision is improved; the copper sleeve is added in the shaft hole, and the copper sleeve is replaced after the shaft hole is worn, so that the service time of the assembly is prolonged; the slitting blade 3 is arranged to be triangular, namely when the material mold is not torn by the slitting wheel 4, the material mold can be slit by the slitting blade 3, so that the protective guide function is achieved, and the blade can be prevented from being stuck with iron; the outlet position adopts the material distributing box, and the material distributing wheel ensures that the material shape does not rub with the guide to generate sticky iron.

In summary, the specific application examples of the present invention do not limit the scope of the present invention, and all technical solutions adopting equivalent substitution fall within the scope of the present invention.

Claims

1. The utility model provides a novel two segmentation guides and guards device which characterized in that includes: a box body assembly; the two cutting wheel components are arranged in the box body assembly and are oppositely arranged up and down, each cutting wheel component comprises a cutting wheel shaft and a cutting wheel rotatably arranged on the corresponding cutting wheel shaft, each cutting wheel shaft comprises a shaft body and an adjusting section eccentrically arranged at one end of the shaft body, the other end of the shaft body is arranged on the box body through an eccentric shaft sleeve, an inner hole of the eccentric shaft sleeve and the outer side surface of the eccentric shaft sleeve are eccentrically arranged, and the outer side surface of the eccentric shaft sleeve and the adjusting section are coaxially arranged; and the adjusting mechanism comprises two worm gears which are coaxially fixed on the two adjusting sections respectively, and a worm which is meshed with the two worm gears and is rotatably installed on the box body assembly.

2. The novel two-slitting guide and guard device according to claim 1, wherein the eccentric bushing is a copper bushing.

3. The new type of two-stage cutting guide and guard device according to claim 2, wherein said adjusting mechanism further comprises a protective cover covering said worm and fixed to said casing assembly, and said protective cover has a through hole on its upper side for allowing the upper end of said worm to protrude.

4. The new type of two-slitting guide and guard device according to claim 1, characterized in that each slitting wheel assembly is provided with a slitting blade at its rear side, said slitting blade having a triangular cross-section.

5. The novel two-slitting guide and guard device according to claim 1, further comprising a material distributing mechanism disposed at an outlet of the box assembly, wherein the material distributing mechanism comprises two material distributing units disposed side by side, the material distributing unit comprises two material distributing wheel sets disposed oppositely, and each material distributing wheel set comprises a material distributing wheel shaft fixedly mounted on the box assembly and a material distributing wheel rotatably mounted on the material distributing wheel shaft.

6. The novel two-slitting guide and guard device according to claim 5, wherein the material-dividing wheel comprises a wheel body and guide sections formed at both ends of the wheel body, the wheel body is cylindrical, and the diameter of the guide sections is gradually increased in a direction away from the wheel body.

7. The novel two-slitting guide and guard device according to claim 1, further comprising a nose cone fixedly mounted on the front side of the box assembly, wherein the nose tip pass of the nose cone is matched with the roll pass of a rolling mill.

8. The novel two-slitting guide and guard device according to claim 1, wherein a water cooling channel is formed in the box assembly, an inlet of the water cooling channel is provided with a cooling water port, and an outlet of the water cooling channel faces the slitting wheel.

9. The novel two-slitting guide and guard device according to claim 1, wherein oil and gas holes are formed in the slitting wheel shaft, a lubricating oil channel is formed in the box body assembly, an oil port is formed in an inlet of the lubricating oil channel, and an outlet of the lubricating oil channel is communicated with the oil and gas holes.

10. A novel two-slitting guide and guard device according to claim 1, wherein the angle of the slitting wheels is 90 ° and the gap between the upper and lower slitting wheels is 1 mm.