CN108856292A - A kind of strip mill roll architecture and its assembly method - Google Patents
A kind of strip mill roll architecture and its assembly method Download PDFInfo
- Publication number
- CN108856292A CN108856292A CN201810801949.XA CN201810801949A CN108856292A CN 108856292 A CN108856292 A CN 108856292A CN 201810801949 A CN201810801949 A CN 201810801949A CN 108856292 A CN108856292 A CN 108856292A
- Authority
- CN
- China
- Prior art keywords
- bearing
- roll
- transparent cover
- shaft holder
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000004519 grease Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
- B21B31/076—Cooling; Lubricating roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
- B21B31/078—Sealing devices
Abstract
The invention discloses a kind of strip mill roll architectures, belong to metallurgy industry technical field of steel rolling, including roll, transmission side shaft holder and operation side shaft holder, by the way that locking internal and external screw thread set is arranged by bearing inner race and roll axial direction positioning and locking in fore side, and position constraint is crossed without axial；Cooperated by the way that the keyway being arranged on big key and small key and locking external thread set, shoulder block, snap ring is arranged in roll, relative rotation when preventing from assembling and working；By the way that succinct oil circuit is arranged, effectively each bearing is lubricated；By setting mechanical labyrinth and rubber seal, prevent material residue from entering roll and dustproof and waterproof；It is simple, quick, practical the invention also discloses the assembly method of the roll system structure.The present invention effectively solves the problems, such as the axially position locking and bearing lubrication, dust-proof, waterproof and sealing of strip mill roll system, and at low cost, effect is good, has good economic benefit and social benefit, practical.
Description
Technical field
The invention belongs to metallurgy industry technical field of steel rolling more particularly to a kind of strip mill roll architecture and its assembly sides
Method.
Background technique
Stick, line need open cell type on section roll, need to be aligned to the pass of top and bottom rolls, in the operation of rolling and it is axial not
Energy play, this requires roller systems can be axially adjustable, and energy axially position locking, meets rolling accuracy requirement.And strip mill
Feature is that roll is smooth surface anapsid structure, so being not required to axially adjustable, it is only necessary to axial anti-channeling.For this purpose, axially fixed when assembly
Position locking can meet equipment performance requirement.And in the prior art, have no such strip mill roll architecture explanation.
Summary of the invention
For technical problem present in above-mentioned background technique, the present invention provides a kind of strip mill roll architecture and its dress
Method of completing the square can effectively solve the problem that the axially position locking of strip mill roll system and asking for bearing lubrication, dust-proof, waterproof and sealing
Topic.
The technical solution that the present invention solves technical problem is as follows：
A kind of strip mill roll architecture of the present invention, side is transmission side, and the other side is fore side, it includes roll, passes
Dynamic side shaft holder and operation side shaft holder；It is the operation body of roll in the middle part of the roll, is followed successively by transmission side roller on the right side of the operation body of roll
Neck and transmission side roller head, left side are followed successively by fore side roll neck and operation side roller head；Small key is installed on the transmission side roll neck,
The first card slot is equipped at its right edge；Big key is installed on the operation side roller head, is equipped with the second card slot at left side edge；
Installation settings has first bearing on the transmission side roll neck, and installation settings has second bearing on the fore side roll neck；The biography
Left and right is fixedly installed the first inside transparent cover and outside transparent cover on dynamic side shaft holder, the first inside transparent cover and outside transparent cover difference
It is connected with the left and right sides of first bearing；Left and right is fixedly installed ring flange and the second inside thoroughly on the operation side shaft holder
Lid, the ring flange and the second inside transparent cover are connected with the left and right sides of second bearing respectively；Transmission side on the right side of the outside transparent cover
Axle sleeve is arranged on roll neck, which is equipped with the first keyway to match with small key and by first keyway and small key
Alignment is fixed；Installation settings has snap ring on the right side of the axle sleeve, and the inner ring of the snap ring is adapted with the first card slot and is caught in the first card
In slot；Between the outside transparent cover and axle sleeve, between the first inside transparent cover and the operation body of roll and the second inside transparent cover and operation
Rubber seal is arranged between the body of roll；Neck set is also arranged on the left of the second bearing；The fore side in neck set left side
It is arranged with locking external thread set on roller head, be provided with the keyway to match with big key on the inner ring of locking external thread set and passes through
The keyway is aligned fixation with the big key；3rd bearing is fixedly installed between the ring flange inner ring and locking external thread set；Institute
It states locking external thread and puts on and be additionally provided with locking inner screw sheath, it is recessed which is evenly arranged with several second
Slot；It is arranged with shoulder block on the left of the locking external thread set and locking inner screw sheath, the inner ring of the shoulder block is adapted with the second card slot
And it is caught in second card slot；The second keyway to match with big key is provided on the inner ring of the shoulder block and by second key
Slot is aligned fixation with big key, and the first groove is provided on outer ring；On the first groove and locking inner screw sheath on the shoulder block
The second groove it is corresponding and fixation is aligned by block compatible with the second groove with first groove；The flange is faced left
Side is provided with top cover, is provided with protective cover on the outside of the top cover.
As the further improvement of technical solution, the first bearing is consistent with second bearing specification, is four column cylinders
Roller bearing.
As the further improvement of technical solution, the 3rd bearing is double-row angular contact bal bearing or bidirectional propulsion circle
Taper roller bearing.
As the further improvement of technical solution, it is respectively arranged on the transmission side shaft holder and operation side shaft holder
First oil circuit and the second oil circuit, first oil circuit and the second oil circuit are connected.
As the further improvement of technical solution, the right side of first inside transparent cover and the left side of outside transparent cover are pushed up respectively
The firmly outer end face of first bearing outer ring withstands the outer end face of first bearing inner ring on the left of the axle sleeve；Second inside is thoroughly
Respectively against the outer end face of second bearing outer ring, the right side of the neck set is withstood in second bearing for lid left side and the right side of ring flange
The outer end face of circle；The outer end face of 3rd bearing outer ring is withstood on the right side of the top cover, locking external thread set middle part protrusion should
Withstand the outer end face of 3rd bearing inner ring in raised right side.
As the further improvement of technical solution, the two sides of the operation body of roll are respectively arranged with third groove；Described
One inside transparent cover, the second inside transparent cover are consistent with outside transparent cover specification, are provided with the first protrusion；First inside transparent cover,
The first protrusion in second inside transparent cover is respectively protruding into two third grooves, and this two first protrusions and third groove gap
Setting.
The another technical solution that the present invention solves technical problem is as follows：
A kind of assembly method of strip mill roll architecture as described in the above technical scheme, includes the following steps：
The outer ring and rolling element of first inside transparent cover and its fastener and first bearing are mounted on transmission side by the first step
On bearing block；The outer ring and rolling element of second inside transparent cover and its fastener and second bearing are mounted on operation side shaft holder
On；
Second step is inserted in a rubber seal in the left and right sides of the operation body of roll of roll respectively, then by first axle
Neck set by the interior snare of second bearing on fore side roll neck, is then covered and is being operated on transmission side roll neck by the interior snare held
The intersection of side roller neck and operation side roller head withstands the left end face of second bearing inner ring, then big key and small key are separately mounted to
It operates on side roller head and transmission side roll neck；
The mounted roll external member of second step is packed into first on transmission side shaft holder described in the first step by third step
The second inside transparent cover and second bearing in side transparent cover and first bearing outer ring and rolling element and on operation side shaft holder it is outer
In circle and rolling element；
Outside transparent cover and its fastener are fixed on transmission side shaft holder by the 4th step, will be withstood on the left of the transparent cover of outside
The right end face of first bearing outer ring；Again by rubber seal snare on axle sleeve, then by the first keyway of the axle sleeve and small key pair
It covers on transmission side roll neck together, the right end face of first bearing inner ring will be withstood on the left of axle sleeve；Snap ring is sticked into transmission side roller again
In the first card slot on neck, and snap ring is fixed on axle sleeve with fastener；
3rd bearing is packed into ring flange by the 5th step, then top cover is inserted in ring flange and withstands a 3rd bearing outer ring left side
It is fixed on ring flange behind side end face by fastener, then by the assembly set on operation side roller head, by the right side of ring flange
The left end face of second bearing outer ring is withstood, is then fixed on ring flange on operation side shaft holder by fastener；It again will lock
Keyway on tight external thread sleeve is inserted on fore side roller head after being aligned with big key, so that locking external thread set fitting 3rd bearing
Left end face, then will locking inner screw sheath screw in locking external thread put on, then by shoulder block the second keyway and big key pair
It is caught in the second card slot after neat, it is corresponding with the first groove of shoulder block that adjustment inner screw sheath makes its second groove, then uses block
It is caught in first groove and the second groove and is fixed by fastener；Finally, loading onto protective cover on the left of top cover.
The present invention compared with the existing technology, has the following advantages that：
(1), strip mill roll architecture of the present invention, novel in design, reasonable, each component used is largely
Common used material, production and O&M cost are low, can effectively meet the technique requirement of belt steel rolling, and effect is good；
(2), locking internal and external screw thread set is by 3rd bearing inner ring and roll axial direction positioning and locking in the present invention, securely and reliably；
Roll, snap ring, axle sleeve, neck set, shoulder block and each bearing inner race in entire roll system structure cover axial lock by locking internal and external screw thread
Tightly in 3rd bearing, but the inner ring of first bearing and second bearing is locked at the transmission side roll neck and operation side roller of roll respectively
It on neck, and can slide axially with respect to outer ring, entire roller system is axial without position constraint excessively；Locking inner screw sheath is set such as round nut
Meter, outer are provided with multiple second grooves, so that axially position precision is high, is able to use block and blocks with shoulder block；
(3), fore side, the first bearing of transmission side and second bearing and the 3rd bearing of fore side be effectively in the present invention
Deliver the radially, axially load that rolled piece acts on roll；
(4), it is driven side shaft holder in the present invention and operates two oil circuits being arranged on side shaft holder and makes the roll system structure
Upper each bearing lubricating oil circuit brief and practical；
(5), mechanical labyrinth and rubber sealing ring sealing structure are set in the present invention, so that the dustproof and waterproof of each bearing seals
Structure is simple, convenient for manufacture and maintenance.
(6), assembly method of the present invention, it is simple, reasonable, quick, it can be quickly by the strip mill roll tying
Structure assembly is completed.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is that three-dimensional of the present invention is cutd open and shows schematic diagram；
Fig. 3 is left view schematic diagram of the present invention；
Fig. 4 is right side view of the present invention；
Fig. 5 is the structural schematic diagram of bottom bracket axle of the present invention；
Fig. 6 is the structural schematic diagram of shoulder block in the present invention；
Fig. 7 is locking inner screw sheath structural schematic diagram in the present invention；
In figure：1, roll；2, snap ring；3, axle sleeve；4, rubber seal；5, outside transparent cover；6, first bearing；7, transmission side
Bearing block；8, side shaft holder is operated；9, neck set；10, ring flange；11,3rd bearing；12, top cover；13, block；14, protective cover；
15, big key；16, shoulder block；17, inner screw sheath is locked；18, locking external thread set；19, small key；20, the first inside transparent cover；21, make
The industry body of roll；22, the first oil circuit；23, the second oil circuit；24, the first card slot；25, the second card slot；26, the first keyway；27, the second key
Slot；28, the first groove, 29 second grooves；30, transmission side roll neck；31, fore side roll neck；32, it is driven side roller head；33, fore side
Roller head；34, third groove；35, the first protrusion；36, second bearing；37, the second inside transparent cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term used herein should be in disclosure fields and has
The ordinary meaning that the personage of general technical ability is understood.Used in disclosure patent application specification and claims
"upper", "lower", "left", "right", "inner", "outside" etc. are only used for indicating relative positional relationship, when the absolute position for being described object
After change, then the relative positional relationship also correspondingly changes.
Embodiment 1：
As shown in Figures 1 to 7, a kind of strip mill roll architecture of the present invention, one side are transmission side, and the other side is operation
Side, it includes roll 1, the transmission side shaft holder 7 of transmission side is arranged in and the operation side shaft holder 8 of fore side is arranged in；It is described
The middle part of roll 1 is the operation body of roll 21, which is followed successively by transmission side roll neck 30 and transmission side roller from left to right
First 32, left side is followed successively by fore side roll neck 31 and operation side roller head 33 from right to left；It is equipped on the transmission side roll neck 30
Small key 19 is equipped with the first card slot 24 at right edge；Big key 15 is installed, at left side edge on the operation side roller head 33
Equipped with the second card slot 25；Installation settings has first bearing 6 on the transmission side roll neck 30, installs and sets on the fore side roll neck 31
It is equipped with second bearing 36, it is four-line column roller bearing that the first bearing 6 is consistent with 36 specification of second bearing；It is described
Left and right is fixedly installed the first inside transparent cover 20 and outside transparent cover 5 by fasteners such as bolts on transmission side shaft holder 7, this first
The left and right outer end face of the right side of inside transparent cover 20 and the left side of outside transparent cover 5 respectively against 6 outer ring of first bearing；The fore side
Left and right is fixedly installed ring flange 10 and the second inside transparent cover 37 by fasteners such as bolts on bearing block 8, the ring flange 10
The left and right outer end face of right side and the left side of the second inside transparent cover 37 respectively against 36 outer ring of second bearing；The outside transparent cover 5 is right
It is arranged with axle sleeve 3 on side transmission side roll neck 30, the right side outer end face of 6 inner ring of first bearing, the axle sleeve are withstood in the left side of the axle sleeve 3
3 inner rings are equipped with the first keyway 26 to match with small key 19 and are aligned fixation with small key 19 by first keyway 26, are arranged
Alignment when small key 19 and the first keyway 26 are mounted on transmission side roll neck 30 for axle sleeve 3 is fixed, and axle sleeve 3 and transmission side are prevented
It relatively rotates between roll neck 30 in assembly and work；The 3 right side installation settings of axle sleeve has snap ring 2, which passes through
Fastener is fixed on the right side of axle sleeve 3, and the inner ring of the snap ring 2 is adapted with the first card slot 24 and is caught in the first card slot 24,
Prevent snap ring 2 from moving to the right, when assembly, the left end face for the axle sleeve 3 that can polish, i.e. its inner face, so that first bearing 6 is interior
Enclose end, axle sleeve 3, snap ring 2 closely with 1 axially position of roll；Between the outside transparent cover 5 and axle sleeve 3, the first inside transparent cover 20
Be arranged with rubber seal 4 between the operation body of roll 21 and between the second inside transparent cover 37 and the operation body of roll 21, this three
A position setting rubber seal 4 can be effectively prevented material residue into each bearing and damage bearing, while can play again anti-
The effect of dirt waterproof；The intersection of the 36 left-hand operation side roller neck 31 of second bearing and operation side roller head 33 is also arranged with neck set
9, neck set 9 is fixed on operation side roller head 33 by fastener, and the left side of 36 inner ring of second bearing is withstood on the right side of neck set 9
Outer end face；Is arranged with locking external thread set 18 on the operation side roller head 33 in 9 left side of neck set, locking external thread set 18 it is interior
It is provided with the keyway to match with big key 15 on circle and fixation is aligned with the big key 15 by the keyway, big key 15 is set and is used for
When assembling locking external thread set 18 and subsequent shoulder block 16, keyway, the second keyway which is arranged above with them
27 alignment are fixed, and prevent from occurring between locking external thread set 18 and shoulder block 16 and operation side roller head 33 in assembly and work opposite
Rotation, the 18 middle part protrusion of locking external thread set, the left side locking external thread of the protrusion, which covers, is provided with external screw thread on 18, this is convex
For installing subsequent 3rd bearing 11 on the right side locking external thread set 18 risen；10 inner ring of ring flange and locking external thread
It is fixedly installed 3rd bearing 11 between set 18 (protrusion right side), which can be selected double-row angular contact bal bearing, double
To tapered roller thrust bearing or the other bearings for the axial load requirement for meeting fore side, which withstands third
The inner ring of the left side outer end face of 11 inner ring of bearing, the ring flange 10 is inwardly projecting, for withstanding the right side of 11 outer ring of 3rd bearing
Side outer end face；The left side of the ring flange 10 is fixedly installed top cover 12 by fastener, protrudes on the right side of the lower part of the top cover 12
Ring flange 10 is interior and withstands the left side outer end face of 11 outer ring of 3rd bearing；The outside of the top cover 12 is provided with protective cover 14, uses
In dust-proof equal needs；Locking inner screw sheath 17, spiral shell in the locking are also arranged on the locking external thread set 18 (protrusion left side)
The internal screw thread to match with the external screw thread of locking external thread set 18, the locking internal and external screw thread set are provided on the inner ring of line set 17
17, the locking screw on 18 can be according to load and axially position required precision using various forms of screw threads and of different sizes
Screw pitch；17 outer of locking inner screw sheath is evenly arranged with several second grooves 29；In the locking external thread set 18 and locking
The left side of thread bush 17 is arranged with shoulder block 16, and the inner ring of the shoulder block 16 is adapted with the second card slot 25 and is caught in second card slot 25
It is interior, avoid the shoulder block 16 from moving to the left, which can be used two semi-loops and form by the way that stud is fixed, convenient for peace
Dress；The second keyway 27 to match with big key 15 is provided on the inner ring of the shoulder block 16 and by second keyway 27 and big key
15 alignment are fixed, and are provided with the first groove 28 on outer ring；The first groove 28 and locking inner screw sheath 17 on the shoulder block 26
On the second groove 29 it is corresponding and by be caught in first groove 28 with the compatible block 13 of the second groove 29 be aligned it is solid
It is fixed, when fixed, bolt hole can be set in the lower section of 16 second groove 28 of shoulder block, block 13 and shoulder block are then passed through by bolt
16 bolt hole is fixed, and good anti-loosing effect can be played.The present embodiment in application, locking internal and external screw thread set 17,18 by the
The inner ring and 1 axially position of roll of three bearings 11, and position constraint is crossed without axial；6 He of first bearing of transmission side and fore side
The self weight of radial rolling power and roller system suffered by roll is transmitted to transmission side shaft holder 7 and operation side axle by second bearing 36 respectively
It holds on seat 8, ultimately forms the internal force of pull rod；The inner ring of the 3rd bearing 11 of fore side mainly carries to be rolled in the roll course of work
Part axial thrust load, and be gradually transmitted on the operation side shaft holder 8 of fore side by outer ring, further carried by rack.
In this implementation column, in order to be lubricated to each bearing, on the transmission side shaft holder 7 and operation side shaft holder 8
It is respectively arranged with the first oil circuit 22 and the second oil circuit 23, which is connected with the second oil circuit 23, when being lubricated, when
Three tunnels of the lubricant grease in first bearing 6 (four-line column roller bearing), second bearing 36 (four-line column roller bearing) outer ring
After oil groove summarizes, inject at four-line column roller bearing lubrication, due between the second bearing 36 and 3rd bearing 11 of fore side
There are gap, the lubricant grease for injecting second bearing 36 may further be flowed into 3rd bearing by gap, complete lubrication.
To further increase dust-proof effect, the two sides of the operation body of roll 21 are respectively arranged with third groove 34；Described
One inside transparent cover 20, the second inside transparent cover 37 are consistent with 5 specification of outside transparent cover, are provided with the first protrusion 35, in described first
First protrusion 35 of side transparent cover 20 and the second inside transparent cover 37 is respectively protruding into two third grooves 34, the first protrusion 35 and third
34 gap setting of groove；Raised 35 positions of the first of the outside transparent cover 5 are in the top of axle sleeve 3；In this way, each rubber is close
The top of seal 4 is blocked, convenient for dust-proof needs.The present embodiment forms mechanical labyrinth and rubber is close by this design
Seal sealing structure effectively prevent material residue to enter each Bearing inner, damage each bearing, and the straight people make to dustproof and waterproof
With.
Embodiment 2：
A kind of assembly method of strip mill roll architecture, includes the following steps described in above-described embodiment：
The outer ring and rolling element of first inside transparent cover 20 and its fastener and first bearing 6 are mounted on biography by the first step
On dynamic side shaft holder 7；The outer ring and rolling element of second inside transparent cover 37 and its fastener and second bearing 36 are mounted on behaviour
Make on side shaft holder 8；
Second step is inserted in a rubber seal 4 in the left and right sides of the operation body of roll 21 of roll 1 respectively, then by
The interior snare of one bearing 6 is on transmission side roll neck 30, by the interior snare of second bearing 36 on fore side roll neck 31, then by neck
9 sets of the set intersections in fore side roll neck 31 and operation side roller head 33 withstand the left end face of 36 inner ring of second bearing, then will be big
Key 15 and small key 19 are separately mounted on operation side roller head 33 and transmission side roll neck 30；
The mounted roll external member of second step is packed into first on transmission side shaft holder 7 described in the first step by third step
The second inside transparent cover 37 and second in inside transparent cover 20 and 6 outer ring of first bearing and rolling element and on operation side shaft holder 8
In the outer ring of bearing 36 and rolling element；
Outside transparent cover 5 and its fastener are fixed on transmission side shaft holder 7 by the 4th step, and the left side of outside transparent cover 5 is pushed up
The firmly right end face of 6 outer ring of first bearing；Again by 4 sets of rubber seal on axle sleeve 3, then by the first keyway 26 of the axle sleeve 3
With small 19 alignment bosses of key on transmission side roll neck 30, the right end face of 6 inner ring of first bearing will be withstood on the left of axle sleeve 3；It again will card
Ring 2 sticks into the first card slot 24 on transmission side roll neck 30, and snap ring 2 is fixed on axle sleeve 3 with fastener；
3rd bearing 11 is packed into ring flange 10, then top cover 12 is inserted in ring flange 10 and withstands third axis by the 5th step
It is fixed on ring flange 10 after holding 11 left end faces by fastener, then by the assembly set on operation side roller head 33, by method
The left end face of 36 outer ring of second bearing is withstood on the right side of blue disk 10, and ring flange 10 is then fixed on fore side by fastener
On bearing block 8；Locking external thread is covered after the keyway on 18 is aligned with big key 15 again and is inserted on fore side roller head 33, so that the lock
Tight external thread sleeve 18 is bonded the left end face of 11 inner ring of 3rd bearing, and locking inner screw sheath 17 is then screwed in locking external thread set
It is caught in the second card slot 25 on 18, then after the second keyway 27 on shoulder block 16 is aligned with big key 15, adjustment inner screw sheath 17 makes
It is corresponding with the first groove 28 of shoulder block 16 to obtain its second groove 29, then is caught in first groove 16 and the second groove with block 13
It 29 and is fixed by fastener；Finally, loading onto protective cover 14 on the left of top cover 12.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.
Claims (10)
1. a kind of strip mill roll architecture, side is transmission side, and the other side is fore side, characterized in that it includes roll
(1), side shaft holder (7) and operation side shaft holder (8) are driven；It is the operation body of roll (21), the operation body of roll in the middle part of the roll (1)
(21) right side is followed successively by transmission side roll neck (30) and transmission side roller head (32), and left side is followed successively by fore side roll neck (31) and operation
Side roller head (33)；It is equipped with small key (19) on the transmission side roll neck (30), is equipped with the first card slot (24) at right edge；Institute
It states and is equipped with big key (15) in operation side roller head (33), be equipped with the second card slot (25) at left side edge；The transmission side roll neck
(30) there is first bearing (6) installation settings on, installation settings has second bearing (36) on the fore side roll neck (31)；The biography
Left and right is fixedly installed the first inside transparent cover (20) and outside transparent cover (5) on dynamic side shaft holder (7), the first inside transparent cover (20)
It is connected respectively with the left and right sides of first bearing (6) with outside transparent cover (5)；Left and right fixation is set on the operation side shaft holder (8)
Be equipped with ring flange (10) and the second inside transparent cover (37), the ring flange (10) and the second inside transparent cover (37) respectively with second bearing
(36) the left and right sides is connected；Axle sleeve (3) are arranged on transmission side roll neck (30) on the right side of the outside transparent cover (5), the axle sleeve (3)
Inner ring is equipped with the first keyway (26) to match with small key (19) and is aligned admittedly by first keyway (26) with small key (19)
It is fixed；Installation settings has snap ring (2) on the right side of the axle sleeve (3), and the inner ring of the snap ring (2) is adapted and is caught in the first card slot (24)
In first card slot (24)；Between the outside transparent cover (5) and axle sleeve (3), the first inside transparent cover (20) and the operation body of roll (21) it
Between and the second inside transparent cover (37) and the operation body of roll (21) between be arranged with rubber seal (4)；The second bearing
(36) left side is also arranged with neck set (9)；Locking external thread set is arranged on operation side roller head (33) on the left of the neck set (9)
(18), the keyway to match with big key (15) is provided on the inner ring of the locking external thread set (18) and by the keyway and this is big
Key (15) alignment is fixed；3rd bearing is fixedly installed between ring flange (10) inner ring and locking external thread set (18)
(11)；Locking inner screw sheath (17) is additionally provided on the locking external thread set (18), locking inner screw sheath (17) outer is equal
It is even to be provided with several second grooves (29)；Shoulder block is arranged on the left of the locking external thread set (18) and locking inner screw sheath (17)
(16), the inner ring of the shoulder block (16) is adapted with the second card slot (25) and is caught in second card slot (25)；The shoulder block (16)
Inner ring on be provided with the second keyway (27) to match with big key (15) and by second keyway (27) and big key (15) it is right
It is neat fixed, the first groove (28) are provided on outer ring；The first groove (28) and locking inner screw sheath on the shoulder block (26)
(17) the second groove (29) on it is corresponding and by with first groove (28) and the second groove (29) compatible block
(13) alignment is fixed；It is provided with top cover (12) on the left of the ring flange (10), is provided with protective cover on the outside of the top cover (12)
(14)。
2. a kind of strip mill roll architecture according to claim 1, characterized in that the first bearing (6) and second
Bearing (36) specification is consistent, is four-line column roller bearing.
3. a kind of strip mill roll architecture according to claim 1, characterized in that the 3rd bearing (11) is biserial
Angular contact ball bearing or bidirectional thrust tapered roller bearing.
4. a kind of strip mill roll architecture according to claim 1, characterized in that the transmission side shaft holder (7) and
It is respectively arranged with the first oil circuit (22) and the second oil circuit (23) in operation side shaft holder (8), first oil circuit (22) and second
Oil circuit (23) is connected.
5. a kind of strip mill roll architecture according to claim 2, characterized in that the 3rd bearing (11) is biserial
Angular contact ball bearing or bidirectional thrust tapered roller bearing.
6. a kind of strip mill roll architecture according to claim 2, characterized in that the transmission side shaft holder (7) and
It is respectively arranged with the first oil circuit (22) and the second oil circuit (23) in operation side shaft holder (8), first oil circuit (22) and second
Oil circuit (23) is connected.
7. a kind of strip mill roll architecture according to claim 3, characterized in that the transmission side shaft holder (7) and
It is respectively arranged with the first oil circuit (22) and the second oil circuit (23) in operation side shaft holder (8), first oil circuit (22) and second
Oil circuit (23) is connected.
8. a kind of strip mill roll architecture according to claim 5, characterized in that first inside transparent cover (20)
Right side and the left side of outside transparent cover (5) are withstood on the left of the axle sleeve (3) respectively against the outer end face of first bearing (6) outer ring
The outer end face of first bearing (6) inner ring；On the left of second inside transparent cover (37) and the right side of ring flange (10) is respectively against the
The outer end face of two bearings (36) outer ring withstands the outer end face of second bearing (36) inner ring on the right side of the neck set (9)；The top cover
(12) outer end face of 3rd bearing (11) outer ring, protrusion in the middle part of the locking external thread set (18), the protrusion right side are withstood on the right side of
Withstand the outer end face of 3rd bearing (11) inner ring in end face.
9. a kind of strip mill roll architecture according to claim 1-7, characterized in that the operation body of roll
(21) two sides are respectively arranged with third groove (34)；First inside transparent cover (20), the second inside transparent cover (37) and outside
Transparent cover (5) specification is consistent, is provided with first raised (35)；In first inside transparent cover (20), the second inside transparent cover (37)
First raised (35) be respectively protruding into two third grooves (34), and between this two first raised (35) and third groove (34)
Gap setting.
10. a kind of assembly method of strip mill roll architecture described in any of the above embodiments, includes the following steps：
The outer ring and rolling element of first inside transparent cover (20) and its fastener and first bearing (6) are mounted on biography by the first step
On dynamic side shaft holder (7)；By the outer ring and rolling element peace of the second inside transparent cover (37) and its fastener and second bearing (36)
In operation side shaft holder (8)；
Second step is inserted in a rubber seal (4) in the left and right sides of the operation body of roll (21) of roll (1) respectively, then will
The interior snare of first bearing (6) is on transmission side roll neck (30), by the interior snare of second bearing (36) in fore side roll neck (31)
On, then the intersection that neck set (9) is covered in fore side roll neck (31) and operation side roller head (33) is withstood in second bearing (36)
The left end face of circle, then big key (15) and small key (19) are separately mounted to operation side roller head (33) and transmission side roll neck (30)
On；
The mounted roll external member of second step is packed into first on transmission side shaft holder (7) described in the first step by third step
The second inside transparent cover (37) in side transparent cover (20) and first bearing (6) outer ring and rolling element and in operation side shaft holder (8)
In the outer ring of second bearing (36) and rolling element；
Outside transparent cover (5) and its fastener are fixed in transmission side shaft holder (7) by the 4th step, by the left side of outside transparent cover (5)
Withstand the right end face of first bearing (6) outer ring；Rubber seal (4) is covered on axle sleeve (3), then by the of the axle sleeve (3)
One keyway (26) and small key (19) alignment bosses will withstand first bearing (6) inner ring on the left of axle sleeve (3) on transmission side roll neck (30)
Right end face；Snap ring (2) is sticked into the first card slot (24) on transmission side roll neck (30) again, and with fastener by snap ring
(2) it is fixed on axle sleeve (3)；
3rd bearing (11) are packed into ring flange (10) by the 5th step, then top cover (12) is inserted in ring flange (10) and withstands the
It is fixed on ring flange (10) after the left end face of three bearings (11) outer ring by fastener, then by the assembly set in operation side roller
On head (33), the left end face of second bearing (36) outer ring will be withstood on the right side of ring flange (10), it is then that ring flange (10) are logical
Fastener is crossed to be fixed in operation side shaft holder (8)；After the keyway on locking external thread set (18) is aligned with big key (15) again
It is inserted in operation side roller head (33), so that the left end face of the locking external thread set (18) fitting 3rd bearing (11), then will
Lock inner screw sheath (17) screw in locking external thread set (18) on, then by shoulder block (16) the second keyway (27) and big key (15)
It is caught in after alignment in the second card slot (25), adjustment inner screw sheath (17) makes the first recessed of its second groove (29) and shoulder block (16)
Slot (28) is corresponding, then is caught in first groove (16) and the second groove (29) with block (13) and is fixed by fastener；Most
Afterwards, protective cover (14) are loaded on the left of top cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801949.XA CN108856292B (en) | 2018-07-20 | 2018-07-20 | Strip mill roller system structure and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801949.XA CN108856292B (en) | 2018-07-20 | 2018-07-20 | Strip mill roller system structure and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856292A true CN108856292A (en) | 2018-11-23 |
| CN108856292B CN108856292B (en) | 2023-12-19 |
Family
ID=64303930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810801949.XA Active CN108856292B (en) | 2018-07-20 | 2018-07-20 | Strip mill roller system structure and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856292B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246875A (en) * | 2020-09-28 | 2021-01-22 | 广东韶钢松山股份有限公司 | Assembly structure and fixing method of bearing steel bushing |
| CN113578980A (en) * | 2020-04-30 | 2021-11-02 | 宝山钢铁股份有限公司 | Waterproof control device and method for loop roller of hot continuous rolling mill |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990010508A1 (en) * | 1989-03-14 | 1990-09-20 | Lothar Kehne | Roller, in particular for rolling mills and metallurgical plants |
| CN2183833Y (en) * | 1993-11-18 | 1994-11-30 | 马新一 | Super strength rolling mills |
| CN201684776U (en) * | 2010-05-19 | 2010-12-29 | 山西太钢不锈钢股份有限公司 | Rolling mill supporting roll |
| CN103037993A (en) * | 2010-07-27 | 2013-04-10 | 安德里特斯公开股份有限公司 | Rolling stand with roll bearing |
| CN106523714A (en) * | 2016-12-30 | 2017-03-22 | 中铝西南铝冷连轧板带有限公司 | Labyrinth type sealing device for cold mill three-roller part |
-
2018
- 2018-07-20 CN CN201810801949.XA patent/CN108856292B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990010508A1 (en) * | 1989-03-14 | 1990-09-20 | Lothar Kehne | Roller, in particular for rolling mills and metallurgical plants |
| CN2183833Y (en) * | 1993-11-18 | 1994-11-30 | 马新一 | Super strength rolling mills |
| CN201684776U (en) * | 2010-05-19 | 2010-12-29 | 山西太钢不锈钢股份有限公司 | Rolling mill supporting roll |
| CN103037993A (en) * | 2010-07-27 | 2013-04-10 | 安德里特斯公开股份有限公司 | Rolling stand with roll bearing |
| CN106523714A (en) * | 2016-12-30 | 2017-03-22 | 中铝西南铝冷连轧板带有限公司 | Labyrinth type sealing device for cold mill three-roller part |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578980A (en) * | 2020-04-30 | 2021-11-02 | 宝山钢铁股份有限公司 | Waterproof control device and method for loop roller of hot continuous rolling mill |
| CN112246875A (en) * | 2020-09-28 | 2021-01-22 | 广东韶钢松山股份有限公司 | Assembly structure and fixing method of bearing steel bushing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108856292B (en) | 2023-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4919551A (en) | Bearing with improved lubrication seals | |
| US9188161B2 (en) | Rolling bearing comprising at least one multipart ring, notably for a wind turbine, and associated mounting method | |
| CN108856292A (en) | A kind of strip mill roll architecture and its assembly method | |
| CN204477072U (en) | A kind of full rolling element shaft connecting bearing | |
| CN208643675U (en) | A kind of strip mill roll architecture | |
| CN107588105A (en) | Retainer sets the bearing of dust cover | |
| CN106640954A (en) | Rolling deep groove ball bearing | |
| CN201599312U (en) | High-lubricating reliability four-cylindrical roller bearing | |
| CN104033491A (en) | Three-row cylindrical roller bearing, bearing assembly and rolling mill | |
| CN111577756A (en) | Grease seal oil lubrication slewing bearing and machining method thereof | |
| CN204610558U (en) | A kind of two flange linear bearing assembly | |
| CN207406632U (en) | Double raceway tapered roller bearings | |
| CN206708196U (en) | A kind of screw bearing | |
| CN206072132U (en) | Vibrating motor double-layer seal deep groove ball bearing | |
| CN203879926U (en) | Three-row cylindrical roller bearing, bearing assembly and rolling mill | |
| US20180010680A1 (en) | Rotary sealing arrangement | |
| CN209179091U (en) | A kind of pivoting support component and land leveller | |
| CN208106991U (en) | A kind of high intensity rolling mill bearing | |
| CN203214649U (en) | Rotary bearing | |
| CN219809269U (en) | Novel carding roller bearing | |
| CN207349274U (en) | Retainer sets the bearing of dust cover | |
| CN205780340U (en) | Three-row roller wire roller bearing | |
| US2765669A (en) | Bearing construction for helical gear transmission | |
| CN106269887B (en) | A kind of edger roll bearing combined structure | |
| CN215634504U (en) | Multi-angle aligning multiple protection bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231115 Address after: 210019 the Fuchun River East Street, Jianye District, Nanjing, Jiangsu 18 Applicant after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Applicant after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 210019 the Fuchun River East Street, Jianye District, Nanjing, Jiangsu 18 Applicant before: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |