CN206916184U

CN206916184U - Big inclined-plane roll barrel edge quenching unit

Info

Publication number: CN206916184U
Application number: CN201720658974.8U
Authority: CN
Inventors: 李亚敏
Original assignee: CHANGZHOU ECCO ROLLER Co Ltd
Current assignee: CHANGZHOU ECCO ROLLER Co Ltd
Priority date: 2017-06-08
Filing date: 2017-06-08
Publication date: 2018-01-23
Anticipated expiration: 2027-06-08

Abstract

The utility model discloses a kind of big inclined-plane roll barrel edge quenching unit, including：Lower supporter, lower supporter fix on the ground, and are supported on below roll barrel；Cross track, cross track are arranged on the ground of lower supporter side, and are extended along the length direction of roll；Long rails, long rails are divided into two sections, are separately fixed on the ground of lower supporter both sides, and long rails are vertical with the length direction of roll；Quenched member, quenched member include consumer unit and the heating collar being connected on consumer unit, and the bottom of consumer unit coordinates on cross track, transversely can move track；Cooling-part, cooling-part include two symmetrically arranged liquid-jet devices, and two liquid-jet devices are separately mounted on two sections of long rails.By the above-mentioned means, the utility model can carry out single hardening step to roll body side portion incline position, quenching effect is good, caused hardness can avoid roll in use because mutually roll and caused by edge peel off.

Description

Big inclined-plane roll barrel edge quenching unit

Technical field

Roll manufacturing technology field is the utility model is related to, more particularly to a kind of big inclined-plane roll barrel edge quenching dress Put.

Background technology

Roll is to make（Stocking）Metal produces the instrument of plastic deformation, is to determine that rolling mill efficiency and the important of mill bar quality disappear Consume part.Roll is the strength member on steel rolling mill's rolling mill, is rolled using pressure caused by a pair or one group of roll rolling Grind steel.It is primarily subjected to Dynamic And Static Loads during rolling, abrasion and the influence of temperature change.

Roll includes the body of roll and roll neck, and the body of roll includes body of roll body and the inclined plane part positioned at body of roll body edge, at present, During quenching technical, all it is that the body of roll integrally unifies quenching, often causes that the quenching intensity at inclined-plane position is inadequate, and the later stage easily produces Body of roll edge peeling phenomenon.

The application is based on background above, proposes a kind of quenching unit for being exclusively used in roll barrel edge incline position.

Utility model content

The utility model is mainly solving the technical problems that provide a kind of big inclined-plane roll barrel edge quenching unit, structure Advantages of simple, single hardening step can be carried out to roll body side portion incline position, quenching effect is good, and caused hardness can be kept away Exempt from roll in use because mutually roll and caused by edge peel off.

In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of big inclined-plane roll is provided Body of roll edge quenching unit, including：

Lower supporter, the lower supporter fix on the ground, and are supported on below roll barrel；

Cross track, the cross track are arranged on the ground of lower supporter side, and are extended along the length direction of roll；

Long rails, the long rails are divided into two sections, are separately fixed on the ground of lower supporter both sides, longitudinal rail Road is vertical with the length direction of roll；

Quenched member, the quenched member include consumer unit and the heating collar being connected on consumer unit, the consumer unit Bottom coordinates on cross track, transversely can move track；

Cooling-part, the cooling-part include two symmetrically arranged liquid-jet devices, described two liquid-jet device difference On two sections of long rails.

In one preferred embodiment of the utility model, the liquid-jet device includes lower carriage, the bottom of the lower carriage It is slidably fitted on long rails, the lower carriage is fixedly arranged above semicircular arc rod member, and the semicircular arc rod member has Internal cavity, the semi arch rod member uniformly offers multiple mouth sprays communicated with internal cavity in the one side of roll, described The lower end of semicircular arc rod member is connected with feed pipe.

In one preferred embodiment of the utility model, the inner surface of the heating collar is the conical surface with certain taper, It is adapted with the inclined-plane of body of roll edge.

In one preferred embodiment of the utility model, the lower supporter includes left socle and right support, the left socle Circular arc support frame is fixed with the upper end of right support.

In one preferred embodiment of the utility model, rubber blanket is bonded with the upper surface of the circular arc support frame.

In one preferred embodiment of the utility model, the rubber blanket is polyurethane rubber pad.

In one preferred embodiment of the utility model, described quenched member has two, corresponds respectively to the two of the body of roll Individual inclined-plane edge.

In one preferred embodiment of the utility model, described cooling-part has two, corresponds respectively to the two of the body of roll Individual inclined-plane edge.

The beneficial effects of the utility model are：The big inclined-plane roll barrel edge quenching unit of the utility model, it is simple in construction Rationally, single hardening step can be carried out to roll body side portion incline position, quenching effect is good, and caused hardness can avoid rolling Roller in use because mutually roll and caused by edge peel off.

Brief description of the drawings

, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein：

Fig. 1 is the structural representation of the big preferred embodiment of inclined-plane roll barrel edge quenching unit one of the utility model；

Fig. 2 is the left view of quenched member in Fig. 1；

Fig. 3 is the left view of cooling-part in Fig. 1.

The mark of each part is as follows in accompanying drawing：1st, roll barrel, 2, inclined-plane edge, 3, cross track, 4, long rails, 5, Consumer unit, 6, heating collar, 7, lower carriage, 8, semicircular arc rod member, 9, internal cavity, 10, mouth spray, 11, the conical surface, 12, left socle, 13rd, right support, 14, circular arc support frame.

Embodiment

The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to The scope of the utility model protection.

Fig. 1 to Fig. 3 is referred to, the utility model embodiment includes：

A kind of big inclined-plane roll barrel edge quenching unit, including：

Lower supporter, the lower supporter fix on the ground, and are supported on the lower section of roll barrel 1；

Cross track 3, the cross track are arranged on the ground of lower supporter side, and are prolonged along the length direction of roll Stretch；

Long rails 4, the long rails are divided into two sections, are separately fixed on the ground of lower supporter both sides, the longitudinal direction Track is vertical with the length direction of roll；

Quenched member, the quenched member include consumer unit 5 and the heating collar 6 being connected on consumer unit, the consumer unit Bottom coordinate on cross track, can transversely track move；

When in use, first roll is hung onto on lower supporter with crane, then quenched member is moved to the inclined-plane of the body of roll The position of edge 2, heating collar are enclosed on the periphery of inclined-plane edge 2, electrified regulation, and a period of time is incubated after reaching hardening heat, then by two Individual liquid-jet device moves to roll direction, until two liquid-jet devices are close to inclined-plane edge, Liquid injection cooling.

The utility model can carry out single hardening step to roll body side portion incline position, and quenching effect is good, after quenching Hardness in HSD90-95 or so, caused hardness can avoid roll in use because mutually roll and caused by edge shell Fall.

Specifically, the liquid-jet device includes lower carriage 7, the bottom of the lower carriage is slidably fitted on long rails, The lower carriage is fixedly arranged above semicircular arc rod member 8, and the semicircular arc rod member has internal cavity 9, the semi arch bar Part uniformly offers multiple mouth sprays 10 communicated with internal cavity, the lower end of the semicircular arc rod member in the one side of roll It is connected with feed pipe, two semicircular arc rod members form a circular rod members, while in one week Liquid injection cooling of inclined-plane edge, it is cold But effect is good.

The inner surface of the heating collar is the conical surface 11 with certain taper, is adapted with the inclined-plane of body of roll edge so that Heating is more uniform.

The lower supporter includes left socle 12 and right support 13, and the upper end of the left socle and right support is fixed with circular arc Support frame, rolled for limiting roll.

Rubber blanket is bonded with the upper surface of the circular arc support frame, avoids roller surface from colliding with.

Preferably, the rubber blanket is polyurethane rubber pad.

Preferably, described quenched member has two, corresponds respectively to two inclined-plane edge of the body of roll, works simultaneously, effect Rate is high.

Preferably, described cooling-part has two, corresponds respectively to two inclined-plane edge of the body of roll, works simultaneously, effect Rate is high.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases The technical field of pass, similarly it is included in scope of patent protection of the present utility model.

Claims

A kind of 1. big inclined-plane roll barrel edge quenching unit, it is characterised in that including：

Lower supporter, the lower supporter fix on the ground, and are supported on below roll barrel；

Cross track, the cross track are arranged on the ground of lower supporter side, and are extended along the length direction of roll；

Long rails, the long rails are divided into two sections, are separately fixed on the ground of lower supporter both sides, the long rails with The length direction of roll is vertical；

Quenched member, the quenched member include consumer unit and the heating collar being connected on consumer unit, the bottom of the consumer unit Coordinate on cross track, transversely can move track；

Cooling-part, the cooling-part include two symmetrically arranged liquid-jet devices, and described two liquid-jet devices are installed respectively On two sections of long rails.
2. big inclined-plane roll barrel edge quenching unit according to claim 1, it is characterised in that the liquid-jet device bag Lower carriage is included, the bottom of the lower carriage is slidably fitted on long rails, and the lower carriage is fixedly arranged above semicircular arc Rod member, the semicircular arc rod member have internal cavity, and the semi arch rod member uniformly offers multiple in the one side of roll The mouth spray communicated with internal cavity, the lower end of the semicircular arc rod member are connected with feed pipe.
3. big inclined-plane roll barrel edge quenching unit according to claim 1, it is characterised in that the heating collar it is interior Surface is the conical surface with certain taper, is adapted with the inclined-plane of body of roll edge.
4. big inclined-plane roll barrel edge quenching unit according to claim 1, it is characterised in that the lower supporter includes Left socle and right support, the upper end of the left socle and right support are fixed with circular arc support frame.
5. big inclined-plane roll barrel edge quenching unit according to claim 4, it is characterised in that the circular arc support Rubber blanket is bonded with the upper surface of frame.
6. big inclined-plane roll barrel edge quenching unit according to claim 5, it is characterised in that the rubber blanket is poly- Urethane rubber blanket.
7. big inclined-plane roll barrel edge quenching unit according to claim 1, it is characterised in that described quenched member There are two, correspond respectively to two inclined-plane edge of the body of roll.
8. big inclined-plane roll barrel edge quenching unit according to claim 1, it is characterised in that described cooling-part There are two, correspond respectively to two inclined-plane edge of the body of roll.