CN214263244U

CN214263244U - Roll shaft mounting and fixing support convenient to replace

Info

Publication number: CN214263244U
Application number: CN202022556799.6U
Authority: CN
Inventors: 宋浍勇
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-09-24
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a roller installation fixed bolster convenient to change, comprising a base plate, the top surface both sides of bottom plate are equipped with a pair of sliding connection's backup pad, and the L shaped plate is all installed to the top surface of every backup pad, installs the roller of transversely placing between two L shaped plates, and the inboard face of every L shaped plate all is equipped with solid fixed ring, and the cover is equipped with fixed connection's bearing ring in every solid fixed ring's the interior circle, and the cover is equipped with the reinforcement inner ring on the interior steel ring of every bearing ring, and the both ends of roller run through the reinforcement inner ring that corresponds respectively. The utility model discloses a cooperation of each subassembly is used, has solved the roller and has changed inconvenience and life than short problem, and whole operating procedure is simple, has made things convenient for the position according to the length adjustment installation of roller, adopts the superimposed mode of duplex bearing, has prolonged the life of roller.

Description

Roll shaft mounting and fixing support convenient to replace

Technical Field

The utility model relates to a roller technical field especially relates to roller installation fixed bolster convenient to change.

Background

The rolling mill is equipment for realizing the metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and mainly comprises an unreeling machine, a rolling system, a driving system, a hydraulic system, a control system, a roll dismounting device and the like.

The roll shaft is an important component of the rolling mill, and the existing rolling mill has the following defects when the roll shaft is replaced: in the process of producing steel, because the strength and hardness of the steel are stronger, the frequency of replacing the roll shaft of the rolling mill is higher, and the service life of the roll shaft for the rolling mill is lower; and when carrying out the roller and changing, inconvenient the length according to the roller is adjusted the erection bearing interval of both sides, leads to changing the roller and wastes time and energy, seriously influences the efficiency that the roller was changed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a roller mounting and fixing bracket convenient to replace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

roller installation fixed bolster convenient to change, comprising a base plate, the bottom plate is the horizontal rectangle platelike of placing of level, the top surface both sides of bottom plate are equipped with a pair of sliding connection's backup pad, every the L shaped plate is all installed to the top surface of backup pad, two install the horizontal roller of placing between the L shaped plate, every the inboard face of L shaped plate all is equipped with solid fixed ring, every circle the cover is equipped with fixed connection's bearing ring, every to solid fixed ring circle the cover is equipped with the reinforcement inner ring on the inner ring of bearing ring, just the reinforcement inner ring that corresponds is run through respectively at the both ends of roller.

Preferably, a pair of T-shaped sliding grooves are formed in two sides of the top surface of the bottom plate in a concave mode, a T-shaped sliding plate in sliding connection is clamped in each T-shaped sliding groove, and the bottom surface of each supporting plate is fixedly connected with the top surface of the corresponding T-shaped sliding plate.

Preferably, a pair of telescopic cylinders with outward output ends are arranged in the middle of the top surface of the bottom plate between the pair of T-shaped sliding grooves, and the end part of a telescopic rod of each telescopic cylinder is fixedly connected with the corresponding support plate.

Preferably, the corner of L-shaped plate is equipped with welded fastening's set-square, the lateral surface corner of L-shaped plate is sunken to have a pair of bolt hole, every all insert in the bolt hole and be equipped with fixing bolt, every fixing bolt's inner end all passes L-shaped plate and corresponding backup pad spiral locking.

Preferably, the inboard face that is located every L shaped plate of solid fixed ring is sunken to have a bearing groove, every the bearing is all installed to the bearing inslot, the both ends of roller are inserted respectively and are established in the bearing that corresponds.

Preferably, be located between two reinforcement inner rings and overlap on the roller and be equipped with the roller, be located the both ends of roller and overlap on the roller and be equipped with a pair of fixed connection's fender ring, every the lateral surface of reinforcement inner ring evenly is equipped with a plurality of locating pins, every the lateral surface of fender ring is evenly sunken to have a plurality of constant head tanks, and every the locating pin all inserts and establishes in the constant head tank that corresponds.

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

1. the telescopic rod of the telescopic cylinder is controlled to stretch, so that the support plate and the T-shaped sliding block are driven to transversely slide along the T-shaped sliding groove, and the telescopic cylinder is convenient to control the distance between the two support blocks to adjust;

2. the pair of baffle rings are sleeved on the roll shaft at two ends of the roller, the positioning pins are inserted into the positioning grooves in a matching mode, two ends of the roll shaft penetrate through the corresponding reinforcing inner rings and are inserted into the bearings, and the service life of the roll shaft is prolonged by adopting a double-bearing stacking mode;

to sum up, the utility model discloses a cooperation of each subassembly is used, has solved the roller and has changed inconvenience and life than short problem, and whole operating procedure is simple, has made things convenient for the position of installing according to the length adjustment of roller, adopts the superimposed mode of duplex bearing, has prolonged the life of roller.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention;

FIG. 4 is a left side view of the L-shaped plate of the present invention;

FIG. 5 is a right side view of the outer side of the L-shaped plate of the present invention;

number in the figure: the device comprises a base plate 1, a telescopic cylinder 11, a support plate 12, a T-shaped sliding plate 13, an L-shaped plate 14, a bearing 15, a triangular plate 16, a roll shaft 2, a baffle ring 21, a roller 22, a fixing ring 23, a bearing ring 24, a reinforcing inner ring 25 and a positioning pin 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1: in order to solve the problem that the roller is inconvenient to replace and the service life is relatively short, the roller installation fixing support convenient to replace is provided in the embodiment, see fig. 1-5, including bottom plate 1, bottom plate 1 is the horizontal rectangular plate who places, bottom plate 1's top surface both sides are equipped with a pair of sliding connection's backup pad 12, every L shaped plate 14 is all installed to the top surface of backup pad 12, two install horizontal roller 2 of placing between the L shaped plate 14, every the inboard face of L shaped plate 14 all is equipped with solid fixed ring 23, every circle of solid fixed ring 23 is gone up to overlap and is equipped with fixed connection's bearing ring 24, every the cover is equipped with the reinforcement inner ring 25 on the inner ring of bearing ring 24, just corresponding reinforcement inner ring 25 is run through respectively at the both ends of roller 2.

In the utility model, a pair of T-shaped chutes are sunken on two sides of the top surface of the bottom plate 1, a T-shaped sliding plate 13 in sliding connection is clamped in each T-shaped chute, and the bottom surface of each supporting plate 12 is fixedly connected with the top surface of the corresponding T-shaped sliding plate 13; a pair of telescopic cylinders 11 with outward output ends are arranged in the middle of the top surface of the bottom plate 1 and between the pair of T-shaped sliding grooves, the type of each telescopic cylinder 11 is HR6000, and the end part of a telescopic rod of each telescopic cylinder 11 is fixedly connected with a corresponding support plate 12; the telescopic rod of the telescopic cylinder 11 is controlled to stretch, so that the support plate 12 and the T-shaped sliding block 13 are driven to transversely slide along the T-shaped sliding groove, and the telescopic cylinder 11 is used for conveniently controlling the distance between the two support blocks 12 to be adjusted.

In the utility model, a triangular plate 16 fixed by welding is arranged at the corner of the L-shaped plate 14, a pair of bolt holes are sunken at the corner of the outer side surface of the L-shaped plate 14, a fixing bolt is inserted into each bolt hole, and the inner end of each fixing bolt passes through the L-shaped plate 14 and is locked with the corresponding support plate 12 in a spiral manner; the L-shaped plate 14 is conveniently fixed on the top surface of the support plate 12 by the screw locking of the fixing bolt.

In the utility model, a bearing groove is sunken on the inner side surface of each L-shaped plate 14 in the fixing ring 23, a bearing 15 is installed in each bearing groove, and two ends of the roll shaft 2 are respectively inserted in the corresponding bearings 15; a roller 22 is sleeved on the roller shaft 2 and positioned between the two reinforcing inner rings 25, a pair of fixedly connected baffle rings 21 is sleeved on the roller shaft 2 and positioned at two ends of the roller 22, a plurality of positioning pins 26 are uniformly arranged on the outer side surface of each reinforcing inner ring 25, a plurality of positioning grooves are uniformly recessed in the outer side surface of each baffle ring 21, and each positioning pin 26 is inserted into the corresponding positioning groove; the two ends of the roller 22 are sleeved with a pair of baffle rings 21 on the roller shaft 2, the positioning pins 26 are inserted into the positioning grooves in a matched mode, the two ends of the roller shaft 2 penetrate through the corresponding reinforcing inner rings 25 and are inserted into the bearings 15, and the service life of the roller shaft is prolonged by adopting a double-bearing superposition mode.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

the method comprises the following steps that firstly, a telescopic cylinder 11 is electrically connected with an external power supply through a power line, the distance between two support plates 12 is adjusted according to the distance between two ends of a roll shaft 2, the telescopic rod of the telescopic cylinder 11 is controlled to stretch, and then the support plates 12 and a T-shaped sliding block 13 are driven to transversely slide along a T-shaped sliding groove, and the distance between the two support blocks 12 is conveniently controlled to be adjusted through the telescopic cylinder 11;

step two, a bearing 15 is arranged in a bearing groove, a bearing ring 24 is arranged in a fixed ring 23, a reinforcing inner ring 25 is arranged in the bearing ring 24, a roller 22 is transversely sleeved in the middle of a roller shaft 2, a pair of baffle rings 21 are sleeved on the roller shaft 2 and positioned at two ends of the roller 22, a positioning pin 26 is inserted in the positioning groove in a matched manner, and two ends of the roller shaft 2 penetrate through the corresponding reinforcing inner ring 25 and are inserted in the bearing 15;

and step three, the L-shaped plates 14 are respectively installed on the top surfaces of the corresponding support plates 12, the triangular plates 16 are fixedly welded at the corners of the corresponding L-shaped plates 14, the inner ends of the fixing bolts penetrate through the L-shaped plates 14 and are in screw locking with the corresponding support plates 12, and the L-shaped plates 14 are conveniently installed and fixed on the top surfaces of the support plates 12 through the screw locking of the fixing bolts.

The utility model discloses a cooperation of each subassembly is used, has solved the roller and has changed inconvenience and life than short problem, and whole operating procedure is simple, has made things convenient for the position according to the length adjustment installation of roller, adopts the superimposed mode of duplex bearing, has prolonged the life of roller.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Roller installation fixed bolster convenient to change, including bottom plate (1), its characterized in that: bottom plate (1) is the horizontal rectangular plate who places, the top surface both sides of bottom plate (1) are equipped with a pair of sliding connection's backup pad (12), every L shaped plate (14), two are all installed to the top surface of backup pad (12) install roller (2) of transversely placing between L shaped plate (14), every the inboard face of L shaped plate (14) all is equipped with solid fixed ring (23), every circle of solid fixed ring (23) and go up the cover and be equipped with fixed connection's bearing ring (24), every circle of interior steel of bearing ring (24) is overlapped and is equipped with reinforcement inner ring (25), just corresponding reinforcement inner ring (25) are run through respectively at the both ends of roller (2).

2. The roller mounting bracket facilitating replacement of claim 1, wherein: the top surface both sides of bottom plate (1) are sunken to have a pair of T shape spout, every all block has sliding connection's T shape slide (13) in the T shape spout, every the bottom surface of backup pad (12) is equallyd divide respectively with the top surface rigid coupling of corresponding T shape slide (13).

3. The roller mounting bracket facilitating replacement of claim 2, wherein: a pair of telescopic cylinders (11) with outward output ends are arranged in the middle of the top surface of the bottom plate (1) between the pair of T-shaped sliding grooves, and the end part of a telescopic rod of each telescopic cylinder (11) is fixedly connected with the corresponding supporting plate (12).

4. The roller mounting bracket facilitating replacement of claim 1, wherein: the corner of L shaped plate (14) is equipped with welded fastening's set-square (16), the lateral surface corner of L shaped plate (14) is sunken to have a pair of bolt hole, every all insert in the bolt hole and be equipped with fixing bolt, every fixing bolt's inner end all passes L shaped plate (14) and corresponding backup pad (12) screw lock.

5. The roller mounting bracket facilitating replacement of claim 1, wherein: be located the inboard face of every piece L shaped plate (14) of solid fixed ring (23) and sunken have a bearing groove, every bearing (15) are all installed to the bearing inslot, the both ends of roller (2) are inserted respectively and are established in corresponding bearing (15).

6. The roller mounting bracket facilitating replacement of claim 1, wherein: be located between two reinforcement inner rings (25) and overlap on roller (2) and be equipped with roller (22), the both ends that are located roller (22) are equipped with a pair of fixed connection's fender ring (21), every on roller (2) the lateral surface of reinforcement inner ring (25) evenly is equipped with a plurality of locating pins (26), every the lateral surface of fender ring (21) is evenly sunken to have a plurality of constant head tanks, and every locating pin (26) all insert and establish in the constant head tank that corresponds.