CN209810914U - Aluminum foil mill working roll with wear-resistant inner ring - Google Patents

Abstract

The utility model discloses an install aluminium foil mill working roll of wear-resisting inner circle additional, including pressing roll body, thrust cover, fixed cover, axle head, it is provided with to press the roll body both sides the thrust cover, the thrust cover is kept away from press roll body one side to be provided with the back shaft, be provided with the boss on the back shaft, the back shaft outside is provided with wear-resisting inner circle, be provided with the keyway in the wear-resisting inner circle, back shaft one side is provided with the connecting axle, be close to on the back shaft connecting axle department is provided with the external screw thread. The utility model discloses with thrust sleeve cover to compression roller body both sides, wear-resisting inner circle cooperates through keyway and the boss of back epaxial, makes wear-resisting inner circle and back shaft as an organic whole, will fix the cover rotation on the external screw thread, carries out fixed positioning to wear-resisting inner circle, installs the bearing inner circle at wear-resisting inner circle back of circling, installs and uses on equipment, when appearing wearing and tearing, only need with wear-resisting inner circle pull down change can, improved the efficiency of maintenance, reduced manufacturing cost.

Description

Aluminum foil mill working roll with wear-resistant inner ring

Technical Field

The utility model relates to an aluminium foil mill field especially relates to install aluminium foil mill work roll of wear-resisting inner circle additional.

Background

The aluminum foil rolling mill is mainly used for a set of mechanical equipment in the aluminum industry for rolling, processing and refining aluminum foils, and is equipment for rolling an aluminum plate coil with the incoming material of less than 0.5mm into an aluminum foil with the thickness of more than 2 x 0.0045mm by a plurality of passes. The aluminum plate is processed by adjusting the distance between the working rolls in the work of the aluminum foil rolling mill, the stress is large in the working process, the phenomenon that the bearing is seriously abraded is often caused, the whole working roll needs to be replaced or maintained, the production cost is increased if the working roll is replaced, and the production is influenced if the working roll is maintained for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum foil rolling mill work roll who installs wear-resisting inner circle additional in order to solve above-mentioned problem, the utility model discloses when work roller bearing department appears wearing and tearing, only need pull down wear-resisting inner circle change can, improved the efficiency of maintenance, reduced manufacturing cost.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

install aluminium foil mill working roll of wear-resisting inner circle additional, including pressing roll body, thrust sleeve, fixed cover, axle head, it is provided with to press the roll body both sides the thrust sleeve, the thrust sleeve is kept away from press roll body one side to be provided with the back shaft, be provided with the boss on the back shaft, the back shaft outside is provided with wear-resisting inner circle, be provided with the keyway in the wear-resisting inner circle, back shaft one side is provided with the connecting axle, be close to on the back shaft connecting axle department is provided with the external screw thread, the external screw thread outside is provided with fixed cover, the connecting axle is kept.

Further setting: the pressing roller body, the supporting shaft, the connecting shaft and the shaft end are integrally formed, and the hardness of the roller surface of the pressing roller body is HSC 100-103.

So set up, integrated into one piece has improved the overall structure intensity of work roll.

Further setting: the boss with back shaft integrated into one piece, the boss is in evenly be provided with six places on the back shaft circumference.

So set up, improved the boss with the joint strength of back shaft.

Further setting: the wear-resistant inner ring and the key groove are integrally formed, and six positions are uniformly arranged on the wear-resistant inner ring through the key groove.

So set up, it is convenient wear-resisting inner circle is in the installation on the back shaft is convenient for the change of wear-resisting inner circle is maintained.

Further setting: the fixing sleeve is connected with the external thread through threads.

So set up, it is convenient the fixed mounting of fixed cover is right wear-resisting inner circle carries out spacing support.

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

the anti-thrust sleeve is sleeved on two sides of the compression roller body, the wear-resistant inner ring is matched with the boss on the supporting shaft through the key groove, the wear-resistant inner ring and the supporting shaft are integrated, the fixing sleeve is rotated on the external thread, the wear-resistant inner ring is fixedly positioned, the bearing inner ring is installed on the wear-resistant inner ring and then is installed on equipment for use, when wear occurs, the wear-resistant inner ring only needs to be detached for replacement, the maintenance efficiency is improved, and the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is an axonometric view of the aluminum foil mill work roll with the wear-resistant inner ring of the utility model;

FIG. 2 is a partial schematic view of a work roll of an aluminum foil mill with a wear-resistant inner ring according to the present invention;

fig. 3 is a sectional view of the aluminum foil mill working roll with the wear-resistant inner ring of the utility model from A to A.

The reference numerals are explained below:

1. pressing the roller body; 2. a thrust sleeve; 3. a wear-resistant inner ring; 4. fixing a sleeve; 5. a shaft end; 6. a connecting shaft; 7. a support shaft; 8. an external thread; 9. a boss; 10. a keyway.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-3, install aluminium foil mill work roll of wear-resisting inner circle additional, including pressing roll body 1, thrust sleeve 2, fixed cover 4, axle head 5, it is provided with thrust sleeve 2 to press roll body 1 both sides, thrust sleeve 2 is provided with back shaft 7 far away from pressing roll body 1 one side, the wear-resisting inner circle of fixed mounting 3, be provided with boss 9 on the back shaft 7, it is convenient to fix a position with keyway 10 cooperation, the back shaft 7 outside is provided with wear-resisting inner circle 3, reduce the grinding rate, increase of service life, be provided with keyway 10 in the wear-resisting inner circle 3, back shaft 7 one side is provided with connecting axle 6, it is provided with external screw thread 8 to be close to connecting axle 6 department on the back shaft 7, fix a position fixed cover 4, the external screw thread 8 outside is provided with fixed.

The working principle is as follows: set 2 covers of thrust sleeve to compression roller body 1 both sides, wear-resisting inner circle 3 cooperates through boss 9 on keyway 10 and the back shaft 7, makes wear-resisting inner circle 3 and back shaft 7 as an organic whole, will fix the cover 4 rotation on external thread 8, carry out fixed positioning to wear-resisting inner circle 3, install the bearing inner circle on wear-resisting inner circle 3 back, install and use on equipment, when wearing and tearing appear, only need with wear-resisting inner circle 3 pull down change can, the efficiency of maintenance is improved, production cost is reduced.

Example 2

This example differs from example 1 in that:

the pressing roller body 1, the supporting shaft 7, the connecting shaft 6 and the shaft end 5 are integrally formed, the hardness of the roller surface of the pressing roller body 1 is HSC100-103, and the integral structural strength of the working roller is improved through integral forming.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (5)

1. Install aluminium foil mill work roll of wear-resisting inner circle additional, its characterized in that: including pressing roll body (1), thrust sleeve (2), fixed cover (4), axle head (5), press roll body (1) both sides to be provided with thrust sleeve (2), thrust sleeve (2) are kept away from press roll body (1) one side is provided with back shaft (7), be provided with boss (9) on back shaft (7), the back shaft (7) outside is provided with wear-resisting inner circle (3), be provided with keyway (10) in wear-resisting inner circle (3), back shaft (7) one side is provided with connecting axle (6), be close to on back shaft (7) connecting axle (6) department is provided with external screw thread (8), external screw thread (8) outside is provided with fixed cover (4), connecting axle (6) are kept away from back shaft (7) one side is provided with axle head (5).

2. The aluminum foil mill work roll with the wear-resistant inner ring added as set forth in claim 1, wherein: the roller pressing body (1), the supporting shaft (7), the connecting shaft (6) and the shaft end (5) are integrally formed, and the hardness of the roller surface of the roller pressing body (1) is HSC 100-103.

3. The aluminum foil mill work roll with the wear-resistant inner ring added as set forth in claim 1, wherein: the boss (9) and the support shaft (7) are integrally formed, and six positions are uniformly arranged on the circumference of the support shaft (7) on the boss (9).

4. The aluminum foil mill work roll with the wear-resistant inner ring added as set forth in claim 1, wherein: the wear-resistant inner ring (3) and the key groove (10) are integrally formed, and six positions are uniformly arranged on the wear-resistant inner ring (3) through the key groove (10).

5. The aluminum foil mill work roll with the wear-resistant inner ring added as set forth in claim 1, wherein: the fixed sleeve (4) is in threaded connection with the external thread (8).