CN216827975U

CN216827975U - Rubber-coated sleeve

Info

Publication number: CN216827975U
Application number: CN202123368331.5U
Authority: CN
Inventors: 段建虎
Original assignee: Jiangsu Yongjin Metal Technology Co ltd
Current assignee: Jiangsu Yongjin Metal Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-28
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of precise stainless steel cold rolling, in particular to a rubber sleeve, which comprises a steel sleeve, a rubber sleeve, a connecting strip and locking mechanisms, wherein the rubber sleeve is sleeved on the steel sleeve, a plurality of connecting strips are inserted into the joint of the steel sleeve and the rubber sleeve at equal intervals along the circumferential direction of the steel sleeve, grooves for accommodating the connecting strip are respectively arranged on the steel sleeve and the rubber sleeve, two locking mechanisms are arranged at the two ends of the connecting strip, each locking mechanism comprises a clamping block and an end plate, the end plates are of annular plate structures, the upper ends of the clamping blocks form abutting parts, the lower ends of the clamping blocks extend downwards to form clamping plates, sockets are arranged on the clamping plates, the end parts of the connecting strips are also provided with clamping grooves, the rubber sleeve and the locking mechanisms are arranged, the rubber sleeve is wrapped on the steel sleeve to buffer, so that the head end surfaces of a steel belt can be pressed into the rubber sleeve when the steel belt is rolled, the step bulges are prevented from being generated, further, the creases are eliminated, the creases from being curled, the steel sleeve can be sleeved on the steel sleeve which can be stabilized through the connecting strips of the locking mechanisms, prevent the rubber sleeve from sliding in the steel belt winding process.

Description

Rubber-coated sleeve

Technical Field

The utility model relates to a cold rolling field of accurate stainless steel especially relates to a rubber coating sleeve.

Background

In the production process of a cold rolling mill for precision stainless steel, because of large cold rolling tension and deviation of strip head thickness of a steel strip, when the steel strip is wound on a sleeve, the head end face of the steel strip forms a step bulge on the surface of the sleeve, and then the steel strip is extruded to generate coiling crease, and for the defect of the coiling crease of the steel strip, one method is to arrange lining paper when the cold rolling strip is discharged, the rolling speed is controlled below 150M/min, the precision steel strip is thin, the lining paper crease is easy to generate, the effect of the coiling crease is not obvious, and the influences on the production cost, the production efficiency and the product yield are serious, so the method cannot be taken in the cold rolling process, the coiling crease has large influence on the surface quality of the steel strip, the use of downstream customer products is seriously influenced, the yield is low, and resources are wasted finally.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the steel band produces the crease that curls easily when the rolling, the utility model provides an above-mentioned problem is solved to rubber coating sleeve.

The utility model provides a technical scheme that its technical problem adopted is: a rubber sleeve comprises a steel sleeve, a rubber sleeve, connecting strips and locking mechanisms, wherein the rubber sleeve is sleeved on the steel sleeve, a plurality of connecting strips are inserted into the joint of the steel sleeve and the rubber sleeve at equal intervals along the circumferential direction of the steel sleeve, grooves for containing the connecting strips are formed in the steel sleeve and the rubber sleeve, the two locking mechanisms are arranged at two ends of the connecting strips, each locking mechanism comprises a clamping block and an end plate, each end plate is of an annular plate structure, the upper ends of the clamping blocks form abutting parts, the abutting parts are used for abutting against the outer peripheral surfaces of the end plates, the lower ends of the clamping blocks extend downwards to form clamping plates, sockets are formed in the clamping plates and are used for being connected with the connecting strips in an inserting mode, clamping grooves are formed in the end parts of the connecting strips, and when the connecting strips are inserted into the sockets and the abutting parts abut against the end plates, the edge of the inner side of the socket is clamped in the clamping groove.

Preferably, the fixture block is further provided with a lock catch, one end of the lock catch is rotatably connected with the fixture block, and the other end of the lock catch is used for being abutted to the end plate.

Preferably, the abutting portion further includes a spacer, and when the abutting portion abuts against the end plate, the spacer is located between the abutting portion and the end plate.

Preferably, the gasket is a rubber gasket.

Preferably, the upper surface of the abutting portion protrudes outward with reference to the circumferential surface of the rubber sleeve, and the upper surface of the abutting portion is an arc surface.

Preferably, the rubber sleeve is a rubber sleeve.

Preferably, the thickness of the rubber sleeve is 10 mm-30 mm, and the hardness of the rubber sleeve is HRC 60-80.

The beneficial effects of the utility model are that, be provided with gum cover and locking mechanism, the gum cover parcel cushions on the steel bushing, makes the steel band when the rolling, and during the gum cover can be impressed to steel band head terminal surface, it is protruding to prevent to produce the step, and then has eliminated the crease that curls, and the suit that makes the gum cover can stabilize through locking mechanism's connecting strip is sheathe in at the steel band, prevents that the gum cover from taking place to slide at the steel band rolling in-process.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a diagram illustrating a usage state of a rubber sleeve according to the present invention;

fig. 2 is a schematic structural view of a preferred embodiment of a rubberized sleeve of the present invention;

fig. 3 is an exploded view of a rubberized sleeve of the present invention;

fig. 4 is a schematic structural diagram of a locking mechanism of a rubber sleeve according to the present invention.

In the figure, the steel sleeve comprises a steel sleeve 1, a steel sleeve 2, a rubber sleeve 3, a connecting strip 4, a locking mechanism 5, a steel belt 6, a groove 7, a clamping block 8, an end plate 9, an abutting part 10, a gasket 11, a clamping plate 12, a socket 13, a clamping groove 14 and a lock catch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 4, the present invention provides an embodiment of a rubber sleeve 2, comprising a steel sleeve 1, a rubber sleeve 2, a connecting strip 3 and a locking mechanism 4, wherein the rubber sleeve 2 is a rubber sleeve, the thickness of the rubber sleeve 2 is 10mm to 30mm, the hardness of the rubber sleeve 2 is HRC60 to 80, the rubber sleeve 2 is sleeved on the steel sleeve 1 to buffer the head of the steel strip 5, when the steel strip 5 is rolled, the head end surface of the steel strip 5 is pressed into the rubber sleeve 2 by the subsequent steel strip 5, so that the inner circumferential surface of the steel strip is completely attached to the outer circumferential surface of the rubber sleeve 2, the head end surface of the steel strip 5 is prevented from forming a step protrusion on the surface of the steel sleeve 1, further avoiding the generation of a curled crease, five connecting strips 3 are inserted into the joint between the steel sleeve 1 and the rubber sleeve 2 at equal intervals along the circumferential direction of the steel sleeve 1, grooves 6 for accommodating the connecting strips 3 are formed on the steel sleeve 1 and the rubber sleeve 2, when the rubber sleeve 2 is installed on the steel sleeve 1, the connecting strip 3 is inserted into the groove 6 to limit the rubber sleeve 2 and the steel sleeve 1, the rubber sleeve 2 is prevented from sliding when the steel strip 5 is wound, the connecting strip 3 which is arranged at equal intervals can evenly support the rubber sleeve 2 from multiple positions when the steel strip 5 is wound, and further the sliding or deformation of the rubber sleeve 2 is avoided, meanwhile, when the connecting strip 3 is not inserted into the groove 6, the rubber sleeve 2 and the groove 6 arranged on the steel sleeve 1 are more convenient to disassemble and assemble, so that workers can replace the rubber sleeve 2 with different thicknesses, the head end faces of the steel strips 5 with different thicknesses can be pressed into the corresponding rubber sleeves 2, the two locking mechanisms 4 are arranged at two ends of the connecting strip 3 to fix the connecting strip 3, and the connecting strip 3 is prevented from being separated from the groove 6 from two ends of the steel sleeve 1;

locking mechanical system 4 includes fixture block 7 and end plate 8, end plate 8 is the annular plate structure, the upper end of fixture block 7 forms butt portion 9, butt portion 9 is used for with the outer peripheral face butt of end plate 8, butt portion 9 still has gasket 10, gasket 10 is the rubber gasket, when butt portion 9 and end plate 8 butt, gasket 10 is located between butt portion 9 and the end plate 8, gasket 10 has increased the frictional force between butt portion 9 and the end plate 8, prevent that end plate 8 from taking place to slide or coming off in the use, the lower extreme downwardly extending of fixture block 7 forms cardboard 11, jack 12 has been seted up on cardboard 11, jack 12 is used for pegging graft with connecting strip 3, the tip of connecting strip 3 still has draw-in groove 13, when connecting strip 3 inserts in jack 12 and butt portion 9 and end plate 8 butt, the inboard edge chucking of jack 12 is in draw-in groove 13. The working principle of the locking mechanism 4 is as follows: when the locking mechanism 4 is used for locking the connecting strips 3, firstly, five connecting strips 3 are inserted into the groove 6, then two ends of each connecting strip 3 are respectively inserted with one fixture block 7, the clamping plates 11 of the fixture blocks 7 are moved to the clamping grooves 13, then the inner side edges of the insertion openings 12 on the clamping plates 11 are pressed into the clamping grooves 13, the abutting parts 9 of the five fixture blocks 7 are located on the same arc surface, then the end plates 8 are installed, the abutting parts 9 of the five fixture blocks 7 are abutted to the outer peripheral surfaces of the end plates 8 one by one, the clamping plates 11 of the fixture blocks 7 are pressed into the corresponding clamping grooves 13 through the supporting force applied to the fixture blocks 7 by the end plates 8, namely, the five fixture blocks 7 are blocked by the end plates 8 and cannot be separated from the clamping grooves 13, and the two ends of the connecting strips 3 are blocked by the fixture blocks 7 and cannot be smoothly pulled out, and further the locking of the connecting strips 3 is completed; when locking mechanical system 4 is loosened to gum cover 2 and is dismantled to needs, at first take off end plate 8, then make cardboard 11 withdraw from draw-in groove 13, take off fixture block 7 from connecting strip 3 along socket 12 again, later take out connecting strip 3 and can loosen the locking, conveniently dismantle gum cover 2.

Still have hasp 14 on the fixture block 7, the one end and the fixture block 7 rotatable coupling of hasp 14, the other end of hasp 14 be used for with end plate 8 butt, after end plate 8 and the butt portion 9 butt of fixture block 7, rotatory hasp 14 makes hasp 14 buckle end plate 8, can further fix end plate 8, prevents that end plate 8 accident from droing.

The upper surface of the abutting part 9 protrudes outwards by taking the circumferential surface of the rubber sleeve 2 as a reference, the upper surface of the abutting part 9 is an arc surface, and when the steel belt 5 is wound, the protruding part of the abutting part 9 can guide the two sides of the steel belt 5, so that the steel belt 5 is prevented from being inclined when wound.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A rubberized sleeve, characterized by: comprises a steel sleeve, a rubber sleeve, connecting strips and a locking mechanism, wherein the rubber sleeve is sleeved on the steel sleeve, a plurality of connecting strips are inserted into the joint of the steel sleeve and the rubber sleeve at equal intervals along the circumferential direction of the steel sleeve, the steel sleeve and the rubber sleeve are both provided with grooves for accommodating the connecting strip, the two locking mechanisms are arranged at the two ends of the connecting strip, the locking mechanism comprises a clamping block and an end plate, the end plate is in an annular plate structure, the upper end of the clamping block forms an abutting part, the abutting part is used for abutting against the peripheral surface of the end plate, the lower end of the clamping block extends downwards to form a clamping plate, the clamping plate is provided with a socket which is used for being inserted with the connecting strip, the end part of the connecting strip is also provided with a clamping groove, when the connecting strip is inserted into the socket and the abutting portion abuts against the end plate, the inner side edge of the socket is clamped in the clamping groove.

2. The encapsulation sleeve of claim 1, wherein: the fixture block is further provided with a lock catch, one end of the lock catch is rotatably connected with the fixture block, and the other end of the lock catch is used for being abutted to the end plate.

3. The encapsulation sleeve of claim 2, wherein: the abutting part is also provided with a gasket, and when the abutting part abuts against the end plate, the gasket is positioned between the abutting part and the end plate.

4. The encapsulation sleeve of claim 3, wherein: the gasket is a rubber gasket.

5. The encapsulation sleeve of claim 4, wherein: the upper surface of the abutting part protrudes outwards by taking the circumferential surface of the rubber sleeve as a reference, and the upper surface of the abutting part is an arc surface.

6. The encapsulation sleeve of claim 5, wherein: the rubber sleeve is a rubber sleeve.

7. The encapsulation sleeve of claim 6, wherein: the thickness of the rubber sleeve is 10 mm-30 mm, and the hardness of the rubber sleeve is HRC 60-80.