CN206882421U - A kind of bearing block for sheet rolling mill work roll table and roller-way base - Google Patents

A kind of bearing block for sheet rolling mill work roll table and roller-way base Download PDF

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Publication number
CN206882421U
CN206882421U CN201720774569.2U CN201720774569U CN206882421U CN 206882421 U CN206882421 U CN 206882421U CN 201720774569 U CN201720774569 U CN 201720774569U CN 206882421 U CN206882421 U CN 206882421U
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China
Prior art keywords
bearing block
work roll
block body
roll table
rolling mill
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CN201720774569.2U
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Chinese (zh)
Inventor
胡坚
段桂花
陈灏
许柯
朱明�
王仁焱
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Co Ltd Of Design Inst Chongqing Iron & Steel Group
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Co Ltd Of Design Inst Chongqing Iron & Steel Group
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Abstract

The utility model discloses a kind of bearing block for sheet rolling mill work roll table, including bearing block body, it is characterized in that:Bearing block body is generally integrally formed columnar structured, and the columnar structured medial surface of bearing block body has the annular cavity for being used for installing bearing and sealing ring;The lateral surface of the top half of bearing block body has convexed into connecting seat lateral out, and mounting hole is vertically provided through on connecting seat;The lateral surface of the latter half of bearing block body convexes into limited location seat lateral out, and the connecting hole with mounting hole face is vertically provided through on limit base.The invention also discloses a kind of with the above-mentioned roller-way base being engaged.There is the advantages of can effectively preventing bearing block from easily being destroyed by external force, lifting the reliability of work roll table using above-mentioned bearing block and roller-way base.After on middle slab plate mill, the replacing of equipment greatly reduced than in the past, improves use and receives the order, and had good promotion prospect on jobbing sheet-rolling mill.

Description

A kind of bearing block for sheet rolling mill work roll table and roller-way base
Technical field
The utility model belongs to sheet rolling mill work roll table field, and in particular to a kind of for sheet rolling mill work roll table Bearing block and roller-way base.
Background technology
In steel plate rolling, steel plate is formed by steel billet to roll, due to steel billet do not roll also it is thin before, specific load Greatly, particularly in steel billet, impulsive force is very big in the operation of rolling, therefore the work roll table before and after milling train, it is necessary to can bear very big Impact load.
Used bearing block is split type on existing sheet rolling mill work roll table, i.e., by bearing block and bearing cap by spiral shell Bolt connects both, by being easy to that in the load that such load lower roller is born the body of roll can be crossed under such operating mode Bearing block is transmitted to, the intensity of bearing block just ensures that over time, bolt is also easy to produce plastic deformation, causes axle by connecting bolt Hold and dislocation is produced between lid and bearing block.In addition, bearing block and roller-way base are also plane contact(Bearing block is bolted On roller-way base), normal load can only be born, and work roll table will be by the external force from each side and general in the operation of rolling The external force passes to bearing block, and therefore, bearing block is by the direct external force from each side, it is easy to and it is destroyed, have a strong impact on The service life of bearing, cause work roll table premature failure.
Based on this, applicant considers that design is a kind of simple and reasonable, effectively can prevent bearing block from easily being destroyed by external force Situation, lift the bearing block for sheet rolling mill work roll table and roller-way base of the reliability of work roll table.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is:How a kind of knot is provided Structure advantages of simple, the situation that can effectively prevent bearing block from easily being destroyed by external force, the reliability for lifting work roll table are used for steel The bearing block of plate mill work roll table and roller-way base.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme:
A kind of bearing block for sheet rolling mill work roll table, including bearing block body, it is characterised in that:The bearing block Body is generally integrally formed columnar structured, and the columnar structured medial surface depression of the bearing block body formed with For installing the annular cavity of bearing and sealing ring;
The lateral surface of the top half of the bearing block body has convexed into connecting seat lateral out, vertical on the connecting seat It is provided through mounting hole;The lateral surface of the latter half of the bearing block body convexes into limited location seat, the limit lateral out The connecting hole with the mounting hole face is vertically provided through on the seat of position.
Bearing block of the present utility model for sheet rolling mill work roll table, eliminate the structure design of bearing cap(It is existing The bearing block of work roll table generally use), and bearing block has been made into integrally formed overall structure, connecting bolt is by axle Bearing only plays connection function when being fixed on roller-way base, is not subjected to outer load.
Bearing block of the present utility model for sheet rolling mill work roll table is when in use:The latter half of bearing block body On roller-way base on corresponding arc supporting face;The limit base peace that the latter half of bearing block body convexes into lateral out In corresponding limited impression on roller-way base.So, you can pass through the external arc of the latter half of bearing block body Section install play a part of positioning, be effectively ensured roller-way center with transmission center axiality, it is ensured that work roll table it is accurate Transmission and supporting(Existing bearing block can cause additional moment to increase without this function, bearing block is produced unnecessary mistake Effect), lift the reliability of work roll table.
At the same time, the limit base installation roller-way base that the lateral surface of the latter half of bearing block body convexes into lateral out Structure corresponding to upper in limited impression so that limit base can be engaged each in rolling process to bear with limited impression The load in individual direction, this design just allow each face of bearing block to bear this load, contact area increase, unit area it is negative Lotus reduces, and changes the stress of bearing block, improves the service life of bearing block.
Preferably, the connecting seat and limit base are in vertically relative setting, and on a left side for the bearing block body Two groups of right two half side settings.
So, it is more firm can not only make it that bearing block is fixedly mounted in roller-way base;Can also further it make Obtaining two limit bases can be engaged to bear and share in rolling process with two limited impressions on corresponding roller-way base All directions load, the load of unit area is greatly reduced, plays preferably protective effect.
Preferably, the latter half of the bearing block body axial direction end edge radially evagination formed with annular Spacing preiection.
Above-mentioned annular stop projection can respective outer side edges corresponding with roller-way base get up, playing ensures bearing block body Precise positioning in the axial direction and spacing effect.
A kind of roller-way base for sheet rolling mill work roll table, it is characterised in that:The upper surface of the roller-way base is convex Rise raised formed with the installation being fixedly mounted for bearing block;
The arc supporting face of the raised recessed formation in upper surface of the installation, the radius in the arc supporting face with it is above-mentioned The radius of the lateral surface of the latter half of bearing block body is consistent;
The installation is recessed formed with the limited impression vertically fallen into for the limit base with the upper surface of projection;The limit Adjacent is provided with the resigning hole stepped down to the limit base between position groove and the arc supporting face;The installation is raised Upper surface be vertically provided through the pilot hole of the connecting hole face with the mounting hole of the connecting seat and the limit base.
Roller-way base of the present utility model for sheet rolling mill work roll table when being used in combination with above-mentioned bearing block, After bearing block is fixed on installation projection above by connecting bolt, the lateral surface of the latter half of bearing block body and the arc The fitting of shape bearing-surface is connected, the side for the limit base that the lateral surface of the latter half of the bearing block body convexes into lateral out with Ground is bonded with the side of the limited impression and bottom surface to be connected.And the latter half of bearing block body is in the end edge of axial direction Radially evagination be able to be bonded connected and spacing formed with annular stop projection with installation with raised adjacent surface.
Compared with the existing technology compared with, the bearing block and roller-way base of the present utility model for sheet rolling mill work roll table, With situation that is simple and reasonable, can effectively preventing bearing block from easily being destroyed by external force, the reliability of work roll table is lifted Advantage.Bearing block and roller-way base of the present utility model for sheet rolling mill work roll table is used for middle slab plate mill, has Good using effect, the replacing of equipment greatly reduced than in the past, improved use and received the order, and had on jobbing sheet-rolling mill and pushed away well Wide prospect.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the bearing block of the present utility model for sheet rolling mill work roll table.
Fig. 2 is that the assembling structure of the bearing block of the present utility model for sheet rolling mill work roll table and roller-way base is illustrated Figure.
In figure mark for:
1 bearing block body:11 annular cavities, 12 connecting seats, 13 limit bases, 14 annular stops are raised;
2 roller-way bases:21 installations are raised;
3 connecting bolts.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.Wherein, for description using it is all as above, Under, the exemplary term such as left and right, it is therefore intended that help reader to understand, without being intended for limiting.
During specific implementation:As shown in Figure 1 to Figure 2, a kind of bearing block for sheet rolling mill work roll table, including bearing block Body 1, the bearing block body 1 is generally integrally formed columnar structured, and the bearing block body 1 is columnar structured Medial surface be recessed formed with the annular cavity 11 for installing bearing and sealing ring;
The lateral surface of the top half of the bearing block body 1 has convexed into connecting seat 12, the connecting seat 12 lateral out On be vertically provided through mounting hole;The lateral surface of the latter half of the bearing block body 1 convexes into limited location seat lateral out 13, the connecting hole with the mounting hole face is vertically provided through on the limit base 13.
The above-mentioned bearing block for sheet rolling mill work roll table, eliminate the structure design of bearing cap(Existing working roll The bearing block in road generally uses)And bearing block integrally formed overall structure is made into, connecting bolt 3 is consolidated by bearing block Connection function is only played when being scheduled on roller-way base 2, is not subjected to outer load.
The above-mentioned bearing block for sheet rolling mill work roll table is when in use:The latter half of bearing block body 1 is arranged on On roller-way base 2 on corresponding arc supporting face;The limit base 13 that the latter half of bearing block body 1 convexes into lateral out is installed On roller-way base 2 in corresponding limited impression.So, you can pass through the external arc of the latter half of bearing block body 1 Section install play a part of positioning, be effectively ensured roller-way center with transmission center axiality, it is ensured that work roll table it is accurate Transmission and supporting(Existing bearing block can cause additional moment to increase without this function, bearing block is produced unnecessary mistake Effect), lift the reliability of work roll table.
At the same time, the limit base 13 that the lateral surface of the latter half of bearing block body 1 convexes into lateral out installs roller-way Structure on base 2 in corresponding limited impression so that limit base 13 can be engaged with limited impression to bear in steel rolling The load of all directions in journey, this design just allow each face of bearing block to bear this load, contact area increase, unit The load of area reduces, and changes the stress of bearing block, improves the service life of bearing block.
Wherein, the connecting seat 12 and limit base 13 are in vertically relative setting, and on a left side for the bearing block body 1 Two groups of right two half side settings.
So, it is more firm can not only make it that bearing block is fixedly mounted in roller-way base 2;Can also further it make Obtaining two limit bases 13 can be engaged to bear and share in rolling process with two limited impressions on corresponding roller-way base 2 In all directions load, the load of unit area is greatly reduced, plays preferably protective effect.
Wherein, radially evagination limits end edge of the latter half of the bearing block body 1 in axial direction formed with annular Position projection 14.
Above-mentioned annular stop projection 14 can respective outer side edges corresponding with roller-way base 2 get up, playing ensures bearing block The precise positioning in the axial direction of body 1 and spacing effect.
A kind of roller-way base 2 for sheet rolling mill work roll table, the upper surface of the roller-way base 2 have convexed to form confession The installation that bearing block is fixedly mounted projection 21;
The arc supporting face of the installation recessed formation in upper surface of projection 21, the radius in the arc supporting face and institute The radius for stating the lateral surface of the latter half of bearing block body 1 is consistent;
The installation is recessed formed with the limited impression vertically fallen into for the limit base 13 with the upper surface of projection 21;Institute State adjacent between limited impression and the arc supporting face and be provided with the resigning hole stepped down to the limit base 13;The installation The connecting hole with the mounting hole of the connecting seat 12 and the limit base 13 is vertically provided through with the upper surface of projection 21 The pilot hole of face.
The above-mentioned roller-way base 2 for sheet rolling mill work roll table works as bearing when being used in combination with above-mentioned bearing block After seat is fixed in installation projection 21 by connecting bolt, the lateral surface of the latter half of bearing block body 1 and the arc Bearing-surface fitting is connected, the side for the limit base 13 that the lateral surface of the latter half of the bearing block body 1 convexes into lateral out It is bonded and is connected with ground with the side of the limited impression and bottom surface.And the latter half of bearing block body 1 is in the end of axial direction Radially evagination be able to be connected simultaneously formed with annular stop projection 14 with installing to be bonded with surface adjacent in projection 21 at edge It is spacing.
Compared with the existing technology compared with above-mentioned bearing block and roller-way base 2 for sheet rolling mill work roll table, there is structure Advantages of simple, the situation that can effectively prevent bearing block from easily being destroyed by external force, the advantages of lifting the reliability of work roll table.It is above-mentioned Bearing block and roller-way base 2 for sheet rolling mill work roll table are used for middle slab plate mill, there is good using effect, if Standby replacing greatly reduced than in the past, improves use and receives the order, and had good promotion prospect on jobbing sheet-rolling mill.
It the above is only the utility model preferred embodiment, need to point out not departed from for those skilled in the art On the premise of the technical program, several modifications and improvements can also be made, the technical scheme of above-mentioned modification and improvement should be regarded equally For fall into this application claims scope.

Claims (4)

1. a kind of bearing block for sheet rolling mill work roll table, including bearing block body, it is characterised in that:The bearing block sheet Body is generally integrally formed columnar structured, and the columnar structured medial surface of the bearing block body be recessed to be formed it is useful In installation bearing and the annular cavity of sealing ring;
The lateral surface of the top half of the bearing block body has convexed into connecting seat lateral out, vertically runs through on the connecting seat It is provided with mounting hole;The lateral surface of the latter half of the bearing block body convexes into limited location seat, the limit base lateral out On be vertically provided through connecting hole with the mounting hole face.
2. the bearing block according to claim 1 for sheet rolling mill work roll table, it is characterised in that:The connecting seat and Limit base is and two groups of the two half side settings in left and right in the bearing block body in vertically relative setting.
3. the bearing block according to claim 1 for sheet rolling mill work roll table, it is characterised in that:The bearing block sheet Radially evagination is raised formed with annular stop for end edge of the latter half of body in axial direction.
A kind of 4. roller-way base for sheet rolling mill work roll table, it is characterised in that:The upper surface of the roller-way base is raised It is raised formed with the installation being fixedly mounted for bearing block;
The arc supporting face of the raised recessed formation in upper surface of the installation, the radius and aforesaid right in the arc supporting face It is required that the latter half of the bearing block body of the bearing block for sheet rolling mill work roll table any one of 1 to 3 Lateral surface radius it is consistent;
The installation is recessed formed with the limited impression vertically fallen into for the limit base with the upper surface of projection;It is described spacing recessed Adjacent is provided with the resigning hole stepped down to the limit base between groove and the arc supporting face;Raised upper of the installation Surface is vertically provided through the pilot hole of the connecting hole face with the mounting hole of the connecting seat and the limit base.
CN201720774569.2U 2017-06-29 2017-06-29 A kind of bearing block for sheet rolling mill work roll table and roller-way base Active CN206882421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720774569.2U CN206882421U (en) 2017-06-29 2017-06-29 A kind of bearing block for sheet rolling mill work roll table and roller-way base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720774569.2U CN206882421U (en) 2017-06-29 2017-06-29 A kind of bearing block for sheet rolling mill work roll table and roller-way base

Publications (1)

Publication Number Publication Date
CN206882421U true CN206882421U (en) 2018-01-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004365A (en) * 2019-04-16 2019-07-12 柳州市创科复合金属陶瓷制品有限公司 Plate blank continuous casting roll Noval bearing seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004365A (en) * 2019-04-16 2019-07-12 柳州市创科复合金属陶瓷制品有限公司 Plate blank continuous casting roll Noval bearing seat

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