CN219357395U - Roller shaft sleeve capable of being assembled and disassembled quickly - Google Patents

Abstract

The utility model discloses a roller shaft sleeve capable of being assembled and disassembled quickly, which comprises a shaft sleeve body and a roller shaft head, wherein the roller shaft head is positioned at the left side of the shaft sleeve body, the right end of the roller shaft head extends into the shaft sleeve body.

Description

Roller shaft sleeve capable of being assembled and disassembled quickly

Technical Field

The utility model relates to the technical field of roller shaft sleeves, in particular to a roller shaft sleeve capable of being assembled and disassembled quickly.

Background

The rolling mill is equipment for realizing metal rolling process, and is mainly equipment for finishing the whole process of rolled material production, and the common rolling mill mainly comprises a roller, a frame, a roller spacing adjusting device, a roller temperature adjusting device, a transmission device, a lubrication system, a control system, a roller detaching device and the like. Besides main parts and devices of a common rolling mill, the precision rolling mill is provided with a device for ensuring rolling precision;

the roller is an important consumption component for determining the efficiency of a rolling mill and the quality of rolled materials, the existing connection mode between the roller and the shaft sleeve is required to be manually installed through a large number of bolts, the efficiency of replacing the roller is excessively complicated, meanwhile, the existing shaft sleeve and the roller are easy to abrade due to friction after being used for a long time, the service life is greatly influenced due to the fact that the friction heat between the shaft sleeve and the roller is large, and the later working is seriously influenced, so that the roller shaft sleeve capable of being quickly assembled and disassembled is required to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a roller shaft sleeve capable of being assembled and disassembled quickly, so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but quick-assembling quick-release's roller axle sleeve, includes axle sleeve body and roller spindle nose, the roller spindle nose is located the left side of axle sleeve body, the right-hand member of roller spindle nose extends to the inside of axle sleeve body, the surface of axle sleeve body has seted up movable mouth, and the movable mouth is the annular and is provided with a plurality of, the inboard of movable mouth is provided with stop gear, the surface of axle sleeve body is provided with pushing mechanism;

the limiting mechanism comprises a T-shaped block which is connected to the inner side of the movable opening in a sliding mode, sliding grooves are formed in two sides of the T-shaped block, sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode, and one side of each sliding block is fixedly connected to one side of the inner wall of the movable opening.

Preferably, one side of the T-shaped block, which is close to the roller shaft head, is provided with a first ball in sliding connection through a slotted.

Preferably, the pushing mechanism comprises a thread groove formed in the surface of the shaft sleeve body, the surface of the thread groove is in threaded connection with a thread sleeve, and a push ring is fixedly arranged on the left side of the thread sleeve.

Preferably, the inner wall fixed mounting of axle sleeve body has the stopper, and the stopper is annular and is provided with a plurality of, the stopper is close to one side of roll spindle nose through seting up fluting sliding connection has the second ball.

Preferably, the surface of the roller shaft head is fixedly provided with a sector plate which is positioned on the right side of the T-shaped block, and the sector plate is annularly provided with a plurality of sector plates.

Preferably, the surface of the shaft sleeve body and between two adjacent movable ports are provided with ventilation grooves, and the ventilation grooves are annularly provided with a plurality of ventilation grooves.

Preferably, the distance between two adjacent sector plates is the same as the width of the lower half of the T-block.

Preferably, the distance between two adjacent sector plates is the same as the width of the limiting block.

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

1. this but fast-assembling quick-release's roller axle sleeve is through inserting the inside of axle sleeve body with the roller spindle nose to make the sector plate on roller spindle nose surface contact with the right side of axle sleeve body inner chamber through the gap between movable mouth and the movable mouth, then rotate the thread bush, the thread bush rotates and drives the push ring and remove, the push ring removes the inboard promotion of T type piece to the axle sleeve body, T type piece can carry out spacingly to a plurality of sector plates when T type piece removes to the movable mouth inboard completely, reach the effect of being connected roller spindle nose and axle sleeve body fast this moment, and through making first ball and second ball contact with the surface of roller spindle nose, thereby reach the effect of reducing frictional force between axle sleeve body and the roller spindle nose.

2. This but fast-assembling quick release's roller axle sleeve through setting up ventilative groove, makes the heat accessible ventilative groove that the friction produced between axle sleeve body and the roller spindle nose discharge to the outside of axle sleeve body, reaches the effect that carries out quick release to the heat that produces between axle sleeve body and the roller spindle nose, has effectively alleviateed the condition that influences axle sleeve body and roller spindle nose life because of the heat is higher between axle sleeve body and the roller spindle nose.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the thread groove, the movable port and the sliding block of the present utility model;

FIG. 3 is a schematic view of the structure of the thread bushing and push ring of the present utility model;

FIG. 4 is a schematic view of the T-block, chute and slider structure of the present utility model;

fig. 5 is a schematic view of the structure of the roll head and the sector plate of the present utility model.

In the figure: 1. a sleeve body; 2. a roller shaft head; 3. a movable opening; 4. a T-shaped block; 5. a chute; 6. a slide block; 7. a first ball; 8. a sector plate; 9. a thread groove; 10. a thread sleeve; 11. a push ring; 12. a limiting block; 13. a second ball; 14. and a ventilation groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the utility model provides a roller shaft sleeve capable of being assembled and disassembled quickly, which comprises a shaft sleeve body 1 and a roller shaft head 2, wherein the roller shaft head 2 is positioned at the left side of the shaft sleeve body 1, the right end of the roller shaft head 2 extends to the inside of the shaft sleeve body 1, a sector plate 8 is fixedly arranged on the surface of the roller shaft head 2 and positioned at the right side of a T-shaped block 4, a plurality of sector plates 8 are annularly arranged, a movable opening 3 is formed on the surface of the shaft sleeve body 1, a plurality of movable openings 3 are annularly arranged, a limiting mechanism is arranged at the inner side of the movable opening 3, and a pushing mechanism is arranged on the surface of the shaft sleeve body 1;

specifically, stop gear includes sliding connection in the inboard T type piece 4 of movable mouth 3, spout 5 has all been seted up to the both sides of T type piece 4, the inside sliding connection of spout 5 has slider 6, one side fixed connection in the one side of movable mouth 3 inner wall of slider 6, one side that T type piece 4 is close to roll spindle nose 2 has first ball 7 through seting up fluting sliding connection, pushing mechanism is including seting up the thread groove 9 in axle sleeve body 1 surface, thread bush 10 has the surface threaded connection of thread groove 9, the left side fixed mounting of thread bush 10 has push ring 11, through setting up stop gear and pushing mechanism, and through inserting the inside of axle sleeve body 1 with roll spindle nose 2, and make the sector plate 8 on roll spindle nose 2 surface contact with the right side of axle sleeve body 1 inner chamber through the gap between movable mouth 3, then rotate thread bush 10, thread bush 10 rotates and moves through thread groove 9, thread bush 10 moves and drives push ring 11 and moves, push ring 11 moves through inboard inclined plane and T type piece 4 contact with T type piece 4 to the inboard of axle sleeve body 1, when T type piece 4 moves to the inboard 3, can reach the effect of carrying out the multiple pairs of roller spindle nose 2 to the inside of movable mouth 3 and the axle sleeve body 2.

Wherein: the distance between two adjacent sector plates 8 is the same as the width of the lower half of the T-shaped block 4, and the distance between two adjacent sector plates 8 is the same as the width of the limiting block 12.

Wherein: the inner wall fixed mounting of axle sleeve body 1 has stopper 12, and stopper 12 is the annular and is provided with a plurality of, and one side that stopper 12 is close to roller spindle nose 2 has second ball 13 through seting up fluting sliding connection to through setting up first ball 7 and second ball 13 to make first ball 7 and second ball 13 contact with the surface of roller spindle nose 2, thereby reach the effect that reduces the frictional force between axle sleeve body 1 and the roller spindle nose 2.

Wherein: the surface of the shaft sleeve body 1 and between two adjacent movable ports 3 is provided with the ventilation grooves 14, the ventilation grooves 14 are annularly provided with a plurality of ventilation grooves 14, and heat generated by friction between the shaft sleeve body 1 and the roller shaft head 2 can be discharged to the outside of the shaft sleeve body 1 through the ventilation grooves 14, so that the effect of rapidly releasing the heat generated between the shaft sleeve body 1 and the roller shaft head 2 is achieved.

Working principle: the utility model relates to a roller shaft sleeve capable of being quickly assembled and disassembled, which is characterized in that a roller shaft head 2 is inserted into the interior of a shaft sleeve body 1, a sector plate 8 on the surface of the roller shaft head 2 is contacted with the right side of an inner cavity of the shaft sleeve body 1 through a gap between a movable opening 3 and a movable opening 3, then a thread sleeve 10 is rotated, the thread sleeve 10 rotates and moves rightwards through a thread groove 9, the thread sleeve 10 moves to drive a push ring 11 to move, the push ring 11 moves to push the T-shaped block 4 to the inner side of the shaft sleeve body 1 through the contact of an inclined surface on the inner side with a T-shaped block 4, when the T-shaped block 4 completely moves to the inner side of the movable opening 3, the T-shaped block 4 can limit a plurality of sector plates 8, the effect of quickly connecting the roller shaft head 2 with the shaft sleeve body 1 is achieved, the first ball 7 and the second ball 13 are contacted with the surface of the roller shaft head 2 through the arrangement of the first ball 7, the friction force between the shaft sleeve body 1 and the roller shaft head 2 is reduced, and a ventilation groove 14 is arranged, heat generated by the friction between the shaft sleeve body 1 and the roller shaft head 2 can be released to the outer side of the shaft head body 1 through the ventilation groove 14, the heat generated between the roller shaft head 1 and the roller shaft head 2 is released to the roller shaft head 2, and the roller shaft head 2 is high in effect is relieved, and the effect is achieved, and the effect of the roller shaft head 1 is high is caused by the effect is caused.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a but fast-assembling quick detach's roller axle sleeve, includes axle sleeve body (1) and roller spindle nose (2), its characterized in that: the roller shaft head (2) is positioned at the left side of the shaft sleeve body (1), the right end of the roller shaft head (2) extends to the inside of the shaft sleeve body (1), the surface of the shaft sleeve body (1) is provided with a movable opening (3), the movable opening (3) is annularly provided with a plurality of movable openings, the inner side of the movable opening (3) is provided with a limiting mechanism, and the surface of the shaft sleeve body (1) is provided with a pushing mechanism;

the limiting mechanism comprises a T-shaped block (4) which is connected to the inner side of the movable opening (3) in a sliding mode, sliding grooves (5) are formed in two sides of the T-shaped block (4), sliding blocks (6) are connected to the inner sides of the sliding grooves (5) in a sliding mode, and one side of each sliding block (6) is fixedly connected to one side of the inner wall of the movable opening (3).

2. The roll sleeve capable of being assembled and disassembled quickly according to claim 1, wherein: one side of the T-shaped block (4) close to the roller shaft head (2) is connected with a first ball (7) in a sliding manner through a slotted.

3. The roll sleeve capable of being assembled and disassembled quickly according to claim 1, wherein: the pushing mechanism comprises a thread groove (9) formed in the surface of the shaft sleeve body (1), a thread sleeve (10) is connected to the surface of the thread groove (9) in a threaded mode, and a pushing ring (11) is fixedly mounted on the left side of the thread sleeve (10).

4. The roll sleeve capable of being assembled and disassembled quickly according to claim 1, wherein: the inner wall fixed mounting of axle sleeve body (1) has stopper (12), and stopper (12) are the annular and are provided with a plurality of, one side that stopper (12) are close to roll spindle nose (2) has second ball (13) through seting up fluting sliding connection.

5. The roll sleeve capable of being assembled and disassembled quickly according to claim 4, wherein: the right side that just is located T type piece (4) on the surface of roll spindle nose (2) is fixed mounting has sector plate (8), and sector plate (8) are the annular and are provided with a plurality of.

6. The roll sleeve capable of being assembled and disassembled quickly according to claim 1, wherein: the surface of the shaft sleeve body (1) and between two adjacent movable ports (3) is provided with a ventilation groove (14), and the ventilation groove (14) is annularly provided with a plurality of ventilation grooves.

7. The roll sleeve capable of being assembled and disassembled quickly according to claim 5, wherein: the distance between two adjacent sector plates (8) is the same as the width of the lower half part of the T-shaped block (4).

8. The roll sleeve capable of being assembled and disassembled quickly according to claim 5, wherein: the distance between two adjacent sector plates (8) is the same as the width of the limiting block (12).