CN109702159A - Secondary support means are accurately turned up in carrying roller in slab production - Google Patents
Secondary support means are accurately turned up in carrying roller in slab production Download PDFInfo
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- CN109702159A CN109702159A CN201910024343.4A CN201910024343A CN109702159A CN 109702159 A CN109702159 A CN 109702159A CN 201910024343 A CN201910024343 A CN 201910024343A CN 109702159 A CN109702159 A CN 109702159A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 29
- 239000007921 spray Substances 0.000 claims description 11
- 230000002459 sustained effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 48
- 230000037431 insertion Effects 0.000 abstract 1
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- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 101100321304 Bacillus subtilis (strain 168) yxdM gene Proteins 0.000 description 1
- 241000937378 Everettia interior Species 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
Secondary support means are accurately turned up in carrying roller in slab production, the face perfection of symmetrically arranged double base idler stand contacts the both side surface in the electromagnetic stirring roller ESR supported, two support idler rollers, slab electromagnetic stirring roller ESR composition " product " font structure supported forms stable support system, electromagnetic stirring roller ESR bearing resultant force N is directed upwards towards the axis of electromagnetic stirring roller ESR, the spacing and height of double base carrying roller accurately change in extent of the error, interior semicircle counterbore (306) is evenly equipped in the outer rim of eccentric shaft (3) end, eccentric shaft (3) end is stretched out on the outside of the right through-hole of correspondence (601) on right support abutment (6) along being above evenly equipped with outer semicircle counterbore (609), insertion fixed pin (10) positioning in the pin hole that interior semicircle counterbore (306) and outer semicircle counterbore (609) contraposition are formed；Optimal support state is reached to electromagnetic stirring roller ESR bearing.Simply, convenient and reliable raising degree of regulation and support stiffness.
Description
Technical field
The invention belongs to the IPC classification workshop B65G conveyer system technical fields, are related to sheet billet continuous casting or slab electromagnetism stirs
The structure improved technology of the aiding support apparatus of roller is mixed, concentrates in the application and is discussed with electromagnetic stirring roller ESR, especially
Be slab production in carrying roller secondary support means are accurately turned up.
Background technique
Currently, being to promote slab quality in sheet billet continuous casting line, it is often used electromagnetic stirring roller in fan-shaped section secondary cooling zone, due to mesh
The limitation of preceding technology and the particularity of electromagnetic stirring roller, electromagnetic stirring roller use whole logical roll structure, are greater than in width of plate slab
When 1800mm, to reduce roller set deformation, leak probability is reduced, roller type electromagnetic stirring service life, Chang Zengshe aiding support carrying roller are improved.
Published related application is less.Chinese patent application 201420413905.7 discloses a kind of adjustment height
Parallel roll frame belongs to belt feeder equipment technology field of transport, and the technical problem to be solved is that provide a kind of flexibility in use
Parallel roll frame good, height is adjustable, used technical solution: the both ends of frame ontology are respectively the first pillar and second
Pillar, multiple spiral shells that the length direction of the first pillar is provided with the guide groove for allowing the first adjustable plate to slide up and down and bolt is allowed to pass through
Keyhole, and the connecting pin of the guide groove and the first adjustable plate is clearance fit, and the length direction of the second pillar, which is provided with, allows second
The guide groove that adjustable plate slides up and down and the multiple bolts hole for allowing bolt to pass through, and the guide groove and and the company of adjustable plate
Connecing end is clearance fit, and one end of the first adjustable plate and one end of carrying roller connect, the other end of the first adjustable plate and the first pillar
Connection, one end of the second adjustable plate and the other end of carrying roller connect, and the other end of the second adjustable plate is connect with the second pillar.
In the prior art, the common structure of the aiding support of slab electromagnetic stirring roller has: single roller laterally adjusts auxiliary branch
Double roller support idler roller is turned up in support roller, gasket.The more or less Shortcomings of these technology and methods, single roller supporting rigidity are weak, right
Electromagnetic stirring roller, which generates lateral thrust, makes electromagnetic stirring roller generate lateral deformation, electromagnetic stirring roller easy to wear, and there are security risks
Service life is short；Existing double bracket roller supporting technology adjusts support height using gasket, and Adjustment precision is low, and minimal adjustment precision is single
Spacer thickness (0.1mm) adjusts need to remove mounted electromagnetic stirring roller and support idler roller every time, and shell tool is pacified again again
Dress repeatedly, adjusts difficult inefficiency if undesirable also need to have again.
Summary of the invention
The object of the present invention is to provide the carrying rollers in slab production, and secondary support means are accurately turned up, simple, convenient and can
Accurate height-regulating is realized by ground, efficiently solves defect existing for conventional art.
The purpose of the present invention will be realized by following technical measures: including left support abutment, retaining ring, eccentric shaft, carrying roller, Zi Run
Sliding oscillating bearing, right support abutment, connecting plate and fixed pin；Lower horizontal is fixed between the left support abutment and right support abutment of erected parallel installation
There is connecting plate, on the upside of connecting plate, a pair of of bias idler assembly Parallel Symmetric is mounted between left support abutment and right support abutment, bias support
Roll assembly includes eccentric shaft, self-lubricating knuckle bearing and the support idler roller that axis is connected, two eccentric idler assembly symmetry axis and institute
Same vertical plane, that is, symmetrical the split of axis coexistence of the slab electromagnetic stirring roller of bearing；Eccentric shaft passes through self-lubricating outside middle section
Oscillating bearing is socketed support idler roller, retaining ring is socketed respectively at support idler roller both ends, moreover, eccentric shaft both ends are separately mounted to left branch
On seat and right support abutment；Interior semicircle counterbore is evenly equipped in eccentric shaft end outer rim, the correspondence on right support abutment is stretched out in the eccentric shaft end
Along outer semicircle counterbore is above evenly equipped on the outside of right through-hole, interior semicircle counterbore and outer semicircle counterbore are aligned in the pin hole to be formed and are inserted into admittedly
Rationed marketing；Moreover, interior semicircle counterbore and outer semicircle counterbore indicate coding or number respectively, semicircle in two eccentric shafts are two groups corresponding
Counterbore and outer semicircle counterbore, and coding are identical with position with number quantity, secondly a when two eccentric shaft relative positionings
Eccentric cylinder top edge is in sustained height, moreover, the eccentric cylinder of the two of two eccentric shafts is full symmetric relative to symmetrical split.
Especially, left support abutment includes: that left through-hole, left counterbore, left horn mouth, left locating slot, left installation screw, the Left-wing Federation connect
Hole, left nozzle interface and left top cambered surface；The left support abutment portion two sides for erectting installation are symmetrically provided with a pair of left through-hole, have on the outside of left through-hole
The left counterbore of ring-groove-type, there is left horn mouth on the outside of left counterbore, and left locating slot is provided in the middle part of left support abutment bottom edge, in left locating slot
Both ends have left installation screw, are to be provided with left connection holes between two left through-holes in the middle part of left support abutment, in left support abutment top edge
There is recessed left top cambered surface at middle part；Right support abutment includes: right through-hole, right counterbore, right horn mouth, right locating slot, right installation screw, the right side
Connection holes, right nozzle interface, right top cambered surface and outer semicircle counterbore and number；Right through-hole, right counterbore, right horn mouth, right locating slot,
Right installation screw, right connection holes, right nozzle interface, right top cambered surface and corresponding left through-hole, left counterbore, left horn mouth, Zuo Dingwei
Slot, left installation screw, left connection holes, left nozzle interface and left top cambered surface difference are identical；Retaining ring includes: collar aperture, outer end and inner end；
Eccentric shaft includes: eccentric cylinder, preceding cylinder, protrusion, cooling hole, rear cylinder and interior semicircle counterbore and coding；Outside eccentric shaft middle section
Wall has eccentric cylinder, and middle part is axial in eccentric shaft is provided with through-hole, and eccentric shaft both ends outer wall has preceding cylinder and rear cylinder respectively, preceding
There is protrusion in cylinder end, and protruding end Middle face has the cooling hole connecting with through-hole；Preceding cylinder and rear cylinder are coaxial, eccentric cylinder with
Preceding cylinder and rear cylinder are eccentric；Support idler roller includes: bearing hole, hole end surface and bearing surface.Bearing hole and bearing surface are coaxial；Bearing
Carrying roller outer wall has bearing surface, axially opens hole in the middle part of support idler roller, which has bearing hole respectively, has ring on the inside of bearing hole
The hole end surface of platform shape；Connecting plate includes: the smooth conical surface of connecting screw hole and arc top；Connecting plate erects installation, and top edge has arc top flat
The sliding conical surface, meanwhile, connection board ends edge has connecting screw hole.
Especially, interior semicircle counterbore quantity is m, and the axis of interior semicircle counterbore is arranged on rear cylinder, and interior semicircle counterbore rises
Beginning distributing position is in the top of eccentric cylinder bias, and for coding since interior semicircle counterbore originates distributing position, coding is internal
The one-to-one correspondence of semicircle counterbore identifies；Outer semicircle counterbore quantity is n, outer semicircle counterbore starting distributing position right through-hole most
Upper end, for number since outer semicircle counterbore originates distributing position, number is the one-to-one correspondence mark of external semicircle counterbore；Right support abutment
Upper two group # of left and right rotating around identifying clockwise and anticlockwise.
Especially, fixed pin outer cylinder is matched with the outer semicircle counterbore of the interior semicircle counterbore of eccentric shaft, right support abutment respectively,
The number and the coding of interior semicircle counterbore of the outer semicircle counterbore of the same place of the right through-hole of cylinder and right support abutment after mutually matched
Direction is unanimously arranged.
Especially, the left through-hole of preceding cylinder and left support abutment has identical size and is mutually equipped with, the right side of rear cylinder and right support abutment
Through-hole has identical size and is mutually equipped with；Two eccentric carrying rollers pass through the inner sleeve end face of the self-lubricating knuckle bearing at both ends and both ends
The collar aperture of retaining ring, outer end, inner end, the preceding cylinder of eccentric shaft and rear cylinder, the left through-hole of left support abutment, left counterbore, right support abutment the right side
It through-hole, right counterbore and matches.
Especially, the inner ring end face of self-lubricating knuckle bearing is tightly attached in the inner end of retaining ring, and a left side is close in the outer end of retaining ring respectively
The end face of the right counterbore of the left counterbore and right support abutment of support.
Especially, the same side end of two eccentric shafts passes through respective cooling hole respectively and is connected with cooling line, cooling hole
It is connect with cooling line.
Especially, tiltedly left nozzle interface, the tiltedly upper angle setting of the left and right of the right support abutment is arranged in upper angle for the left and right of left support abutment
There is right nozzle interface, left nozzle interface, right nozzle interface connect spray nozzle device.
Especially, tiltedly left nozzle interface, the tiltedly upper angle setting of the left and right of the right support abutment is arranged in upper angle for the left and right of left support abutment
There is right nozzle interface, left nozzle interface, right nozzle interface connect spray nozzle device.
Especially, eccentric shaft is provided with cooling hole, is connected with cooling line in the same end of two eccentric shafts, cooling hole with
Cooling line connection.
Especially, the size of two left through-holes of left support abutment is identical and is symmetrical arranged, the size of the right two through hole of right support abutment
It is identical and be symmetrical arranged, two left through-holes and two right through-holes be arranged identical center away from；The collar aperture of the preceding cylinder of eccentric carrying roller, retaining ring
Identical as the size of left through-hole of left support abutment, preceding cylinder is equipped with retaining ring loaded in left through-hole between eccentric carrying roller front end and left support abutment,
Retaining ring is set in front of eccentric carrying roller outside cylinder by collar aperture, and the inner ring end face of self-lubricating knuckle bearing is tightly attached in retaining ring inner end, gear
It is close to the left counterbore end face of left support abutment in the outer end of circle；The size of the right through-hole of cylinder, the collar aperture of retaining ring and right support abutment after eccentric carrying roller
Identical, rear cylinder is equipped with retaining ring loaded in right through-hole between eccentric carrying roller rear end and right support abutment, retaining ring is set in bias by collar aperture
After carrying roller outside cylinder, the inner ring end face of self-lubricating knuckle bearing is tightly attached in retaining ring inner end, and the right side of right support abutment is close in the outer end of retaining ring
Counterbore end face.
Especially, quantity m, n is set as relatively prime, and the precision of the minimal adjustment angle of rotation eccentric axis is 360 °/(m*n),
If the height adjustment range of eccentric carrying roller is H, then the height adjustment precision of eccentric carrying roller is H/ (m*n).
Advantages of the present invention and effect: using double eccentric idler structures are symmetrical arranged, by the raised accurate of two eccentric shafts
The eccentric position for adjusting double eccentric carrying rollers, changes the spacing of double base carrying roller and height accurately in extent of the error, makes accurate
It is turned up and supports and improve degree of regulation and support stiffness simply, conveniently and reliably, while the application of self-lubricating knuckle bearing improves
Service using life, device installation, adjust, operation and maintenance it is more convenient.
Detailed description of the invention
Fig. 1 is working state schematic representation of the invention
Fig. 2 is schematic top plan view of the invention
Fig. 3 is that unilateral carrying roller of the invention assembles longitudinal profile schematic diagram
Fig. 4 is the left view schematic diagram of assembly of the invention
Fig. 5 is the right side view of assembly of the invention
Fig. 6 is left support abutment schematic front view
Fig. 7 is Fig. 6 partial schematic sectional view
Fig. 8 is retaining ring diagrammatic cross-section
Fig. 9 is eccentric shaft schematic front view
Figure 10 is Fig. 9 left view schematic diagram
Figure 11 is Fig. 9 right side view
Figure 12 is that carrying roller section view illustrates schematic diagram
Figure 13 is right support abutment schematic front view
Figure 14 is right support abutment schematic rear view
Figure 15 is Figure 14 partial schematic sectional view
Figure 16 is connecting plate schematic front view
Figure 17 is Figure 16 right side view
Appended drawing reference includes:
1- left support abutment, 2- retaining ring, 3- eccentric shaft, 4- support idler roller, 5- self-lubricating knuckle bearing, 6- right support abutment, 7- connection
Plate, 8- spray nozzle device, 9- cooling line, 10- fixed pin, R- electromagnetic stirring roller, the symmetrical split of P-；
The left through-hole of 101-, the left counterbore of 102-, 103- left horn mouth, the left locating slot of 104-, the left installation screw of 105-, the 106- Left-wing Federation connect
Hole, 107- left nozzle interface, the left top cambered surface of 108-；
201- collar aperture, the outer end 202-, the inner end 203-；
Cylinder after cylinder, 303- protrusion, 304- cooling hole, 305- before 301- bias cylinder, 302-, semicircle counterbore in 306-,
307- coding；
401- bearing hole, 403- hole end surface, 402- bearing surface；
The right through-hole of 601-, the right counterbore of 602-, 603- right horn mouth, the right locating slot of 604-, the right installation screw of 605-, the right connection of 606-
Hole, 607- right nozzle interface, 608 right top cambered surfaces, the outer semicircle counterbore of 609-, 610- number；
701- connecting screw hole, the smooth conical surface in 702- arc top.
Specific embodiment
The present invention relates to the comprehensive fortune of the Vector modulation principle of eccentric cam principle, friction rolling principle and double roller supporting force
With.Dress centers a pair of eccentric idler assembly, and existing aiding support is promoted to double eccentric idler structures and is symmetrical arranged,
By the accurate eccentric position for adjusting double eccentric carrying rollers of the protrusion of two eccentric shafts, the logical spacing for making double base carrying roller and height are inclined
Accurately change that centering always is symmetrical within the scope of the heart, make the installation of supported electromagnetic stirring roller ESR and adjust it is more convenient effectively,
It is more efficient, make supported electromagnetic stirring roller ESR using more rigid, work is more reliable and the service life is longer.
In the present invention, two centerings always of support idler roller 4 and symmetrical are driven through self-lubricating knuckle bearing 5, in adjustable extent
Realize precision lift, to symmetrically adjust the height of support idler roller 4, two support idler roller 4 is axial adaptively to finely tune, respectively symmetrically
It is bonded the supported slab two sides electromagnetic stirring roller ESR and reaches optimal contact condition.
Use environment of the invention includes: that high temperature, steam and granulated slag corrode.
The present invention includes: left support abutment 1, retaining ring 2, eccentric shaft 3, carrying roller 4, self-lubricating knuckle bearing 5, right support abutment 6, connecting plate
7 and fixed pin 10.
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1: as shown in attached drawing 1,2,3,4 and 5, lower part water between the left support abutment 1 and right support abutment 6 of erected parallel installation
Flat to be fixed with connecting plate 7, in 7 upside of connecting plate, a pair of of bias idler assembly Parallel Symmetric is mounted on left support abutment 1 and right support abutment 6
Between, eccentric idler assembly includes eccentric shaft 3, self-lubricating knuckle bearing 5 and the support idler roller 4 that axis is connected, two eccentric carrying rollers
The same i.e. symmetrical split P of vertical plane of axis coexistence of component symmetry axis and the slab electromagnetic stirring roller ESR supported；It is eccentric
Pass through self-lubricating knuckle bearing 5 outside 3 middle section of axis and be socketed support idler roller 4, is socketed retaining ring 2 respectively at 4 both ends of support idler roller, moreover,
3 both ends of eccentric shaft are separately mounted on left support abutment 1 and right support abutment 6；It is evenly equipped with interior semicircle counterbore 306 in 3 end outer rim of eccentric shaft,
Along being above evenly equipped with outer semicircle counterbore 609, interior semicircle in 601 outside of the right through-hole of correspondence that the end of eccentric shaft 3 is stretched out on right support abutment 6
Fixed pin 10 is inserted into the pin hole that counterbore 306 and the contraposition of outer semicircle counterbore 609 are formed；Moreover, interior semicircle counterbore 306 and outer semicircle
Counterbore 609 indicates coding 307 or number 610 respectively, and semicircle counterbore 306 and outer semicircle are heavy in two 3 corresponding two groups of eccentric shaft
Hole 609, and coding are 307 identical with position with 610 quantity of number, secondly a bias when two 3 relative positionings of eccentric shaft
301 top edge of cylinder is in sustained height, moreover, the eccentric cylinder 301 of the two of two eccentric shafts 3 is complete relative to symmetrical split P
Symmetrically.
As seen in figs. 6 and 7, left support abutment 1 includes: left through-hole 101, left counterbore 102, left horn mouth 103, left locating slot
104, left installation screw 105, left connection holes 106, left nozzle interface 107 and left top cambered surface 108.On the left support abutment 1 for erectting installation
Portion two sides are symmetrically provided with a pair of left through-hole 101, there is the left counterbore 102 of ring-groove-type on the outside of Zuo Tongkong 101, in left 102 outside of counterbore
There is left horn mouth 103, left locating slot 104 is provided in the middle part of 1 bottom edge of left support abutment, has left peace at left 104 both ends of locating slot
Screw hole 105 is filled, is to be provided with left connection holes 106 between two left through-holes 101 in the middle part of left support abutment 1, has in the middle part of 1 top edge of left support abutment
Recessed left top cambered surface 108.
As shown in Fig. 8, retaining ring 2 includes: collar aperture 201, outer end 202 and inner end 203.
As shown in attached drawing 9,10 and 11, eccentric shaft 3 includes: eccentric cylinder 301, preceding cylinder 302, raised 303, cooling hole
304, rear cylinder 305 and interior semicircle counterbore 306 and coding 307；3 middle section outer wall of eccentric shaft has an eccentric cylinder 301, in eccentric shaft 3
Middle part is axially provided with through-hole, and 3 both ends outer wall of eccentric shaft has preceding cylinder 302 and rear cylinder 305 respectively, has in preceding 302 end of cylinder
There is the cooling hole 304 connecting with through-hole at protrusion 303, raised 303 end faces middle part；Preceding cylinder 302 and rear cylinder 305 are coaxial, eccentric
Cylinder 301 and preceding cylinder 302 and rear cylinder 305 are eccentric, eccentricity e.Interior semicircle counterbore 306 is uniformly distributed on rear cylinder 305, number
Amount is m, and the axis of interior semicircle counterbore 306 is arranged on rear cylinder 305, and interior semicircle counterbore 306 originates distributing position in biasing post
The eccentric the top in face 301, for coding 307 since interior semicircle counterbore 306 originates distributing position, coding 307 is that internal semicircle is heavy
The one-to-one correspondence mark (a, b, c, d, e, f ...) in hole 306 is until m-th.The section of protrusion 303 can be various shapes, such as
Regular polygon, round plus key, spline-like ..., this example are square.Interior semicircle counterbore 306 several m of this example are 9.
As shown in Fig. 12, support idler roller 4 includes: bearing hole 401, hole end surface 403 and bearing surface 402.401 He of bearing hole
Bearing surface 402 is coaxial.4 outer wall of support idler roller has bearing surface 402, and 4 middle part of support idler roller is axial to open hole, through-hole both ends difference
There is bearing hole 401, there is the hole end surface 403 of land shape on the inside of bearing hole 401.
As shown in attached drawing 13,14 and 15, right support abutment 6 includes: right through-hole 601, right counterbore 602, right horn mouth 603, right fixed
Position slot 604, right installation screw 605, right connection holes 606, right nozzle interface 607, right top cambered surface 608 and outer semicircle counterbore 609 and
Number 610；Right through-hole 601, right counterbore 602, right horn mouth 603, right locating slot 604, right installation screw 605, right connection holes
606, right nozzle interface 607, right top cambered surface 608 and corresponding left through-hole 101, left counterbore 102, left horn mouth 103, left locating slot
104, left installation screw 105, left connection holes 106, left nozzle interface 107 and left top cambered surface 108 are distinguished identical；Outer semicircle counterbore
609 is uniformly distributed on right through-hole 601, and quantity is n, and outer semicircle counterbore 609 originates distributing position in the top of right through-hole 601,
For number 610 since outer semicircle counterbore 609 originates distributing position, number 610 is the one-to-one correspondence mark of external semicircle counterbore 609
(1,2,3,4,5,6 ...) are until n.Two group # 610 of left and right rotating around identifying clockwise and anticlockwise on right support abutment 6.At this
609 quantity n=16 of embodiment China and foreign countries semicircle counterbore.
As shown in figures 16 and 17, connecting plate 7 includes: the smooth conical surface 702 of connecting screw hole 701 and arc top.Connecting plate 7 is erect
Installation, top edge have the smooth conical surface 702 in arc top, meanwhile, 7 both ends edge of connecting plate has connecting screw hole 701.
In aforementioned, the left through-hole 101 of preceding cylinder 302 and left support abutment 1 has identical size and is mutually equipped with, rear cylinder 305 with
The right through-hole 601 of right support abutment 6 has identical size and is mutually equipped with.Two eccentric carrying rollers pass through the self-lubricating knuckle bearing 5 at both ends
Collar aperture 201, outer end 202, inner end 203, the preceding cylinder 302 of eccentric shaft 3 and the rear cylinder 305 of the retaining ring 2 of inner sleeve end face and both ends,
It the left through-hole 101 of left support abutment 1, left counterbore 102, the right through-hole 601 of right support abutment 6, right counterbore 602 and matches.
In aforementioned, be respectively provided with retaining ring 2 between eccentric idler assembly both ends and left support abutment 1 and right support abutment 6, retaining ring 2 it is interior
The inner ring end face of self-lubricating knuckle bearing 5 is tightly attached at end 203, and the left counterbore 102 of left support abutment 1 is close in the outer end 202 of retaining ring 2 respectively
With the end face of the right counterbore 602 of right support abutment 6.
In aforementioned, the bolt of connecting plate 7 passes through left connection holes 106, right connection holes 606 and connecting screw hole 701 for left branch
Seat 1, right support abutment 6 hold together and form fulcrum bearing.Two eccentric carrying roller axis it is parallel and be symmetrical with fulcrum bearing it is symmetrical in point
Face P.
In aforementioned, the same side end of two eccentric shafts 3 passes through respective cooling hole 304 respectively and is connected with cooling line 9, cold
But hole 304 is connect with cooling line 9 and cooling source, has formed coolant liquid or cooling air in accurately height-regulating support idler roller device
Whole cooling circuit, coolant liquid or cooling air in cooling line 9 cool down accurate support idler roller device of being turned up, guarantee accurate
Support idler roller device is turned up to the bearing state of the electromagnetic stirring roller ESR normal table supported.
In aforementioned, the left and right of left support abutment 1 tiltedly goes up angle and left nozzle interface 107 is arranged, and angle is tiltedly gone up in the left and right of the right support abutment 6
It is provided with right nozzle interface 607, left nozzle interface 107, right nozzle interface 607 connect spray nozzle device 8.High pressure gas or high pressure water by
Spray nozzle device 8 inputs.The contact surface of the jet hole face support idler roller 4 of spray nozzle device 8 and the electromagnetic stirring roller ESR supported,
The high pressure gas or high pressure water that spray nozzle device 8 sprays protect the contact surface of the support idler roller 4 and electromagnetic stirring roller ESR supported always
Cleaning is held, the tiny epidermis that the cleaning adsorbed slab of electromagnetic stirring roller ESR appearance is fallen off safeguards support idler roller 4 and electromagnetism
The fitting quality of agitating roller ESR, reduces abrasion between the two, prolongs the service life.
In aforementioned, the size of the left through-hole 101 of two of left support abutment 1 is identical and is symmetrical arranged, the right two through hole of right support abutment 6
601 size is identical and is symmetrical arranged, two left through-holes 101 and two right through-holes 601 be arranged identical center away from；Before eccentric carrying roller
Cylinder 302, the collar aperture 201 of retaining ring 2 are identical as the size of left through-hole 101 of left support abutment 1, and preceding cylinder 302 is loaded on left through-hole 101
It is interior, retaining ring 2 is housed, retaining ring 2 is set in cylinder 302 before eccentric carrying roller by collar aperture 201 between eccentric carrying roller front end and left support abutment 1
Outside, the inner ring end face of self-lubricating knuckle bearing 5 is tightly attached in 2 inner end 203 of retaining ring, and it is left heavy that left support abutment 1 is close in the outer end 202 of retaining ring 2
102 end face of hole；Cylinder 302, the collar aperture 201 of retaining ring 2 are identical as the size of right through-hole 601 of right support abutment 6 after eccentric carrying roller, rear pillar
Face 305 is set in loaded on retaining ring 2, retaining ring 2 in right through-hole 601, is equipped between eccentric carrying roller rear end and right support abutment 6 by collar aperture 201
After eccentric carrying roller outside cylinder 305, the inner ring end face of self-lubricating knuckle bearing 5, the outer end of retaining ring 2 are tightly attached in 2 inner end 203 of retaining ring
202 are close to 602 end face of right counterbore of right support abutment 6.
In aforementioned, the both ends of the eccentric cylinder 301 of eccentric shaft 3 are limited through the inner end 203 of retaining ring 2 realizes that eccentric carrying roller is axial
Positioning.
In aforementioned, self-lubricating knuckle bearing 5, self-lubricating knuckle bearing 5 are housed in the bearing hole 401 at 4 both ends of supporting carrier roller
Inner hole matched with the eccentric cylinder 301 of eccentric shaft 3；4 two end axles bearing bore 401 of support idler roller, hole end surface 403 pass through self-lubricating
Oscillating bearing 5 couples with the eccentric cylinder 301 of eccentric shaft 3, and self-lubricating knuckle bearing 5 carries the bearing that lubricant guarantees carrying roller 4
Face 402 is flexibly rotated around the eccentric cylinder 301 of eccentric shaft 3 in the case where the spin friction of the electromagnetic stirring roller ESR supported pushes.Branch
Bracketing roller 4 is passively rotated around the eccentric cylinder 301 of eccentric shaft 3, guarantees the consistency contacted with the electromagnetic stirring roller ESR supported
And stability.
In aforementioned, 10 outer cylinder of the fixed pin outer semicircle counterbore with the interior semicircle counterbore 306 of eccentric shaft 3, right support abutment 6 respectively
609 match, the volume of the outer semicircle counterbore 609 of the same place of the right through-hole 601 of mutually matched rear cylinder 305 and right support abutment 6
Numbers 610 consistent with 307 direction of coding of interior semicircle counterbore 306 are arranged.Two support idler rollers, 4 height is transferred to most preferably in symmetrical
Afterwards, fixed pin 10 is inserted into the full circle counterbore that semicircle counterbore 306 and outer semicircle counterbore 609 are formed in only one and is riveted tightly,
Keep two eccentric shafts 3 and right support abutment 6 fixed, two support idler rollers, 4 position keeps reliable behavior for a long time.
In the present embodiment, right horn mouth 603 and connecting plate that the left horn mouth 103 and right support abutment 6 that left support abutment 1 is arranged are arranged
The disintegrating slag that the smooth conical surface 702 in arc top of 7 settings is conducive to enter accurate height-regulating support idler roller device falls off.The left side that left support abutment 1 is arranged
The right top cambered surface 608 that top cambered surface 108 and right support abutment 6 are arranged is avoided interfering with electromagnetic stirring roller ESR.
In the present embodiment, device is set by left locating slot 104, left installation screw 105 and the right support abutment 6 that left support abutment 1 is arranged
Right locating slot 604, the right installation screw 605 set are assemblied in the vertical plate of the installation place fan-shaped sections of slab continuous electromagnetic stirring roller ESR
On, two eccentric shafts 3 are symmetrically installed, and symmetry axis is same vertical flat with the coexistence of the axis of the slab electromagnetic stirring roller ESR supported
Face, same to angular adjustment, two support idler rollers 4 remain centering, respectively symmetrically contact supported slab electromagnetic stirring roller ESR two
Side is simultaneously in identical contact condition.The perfect contact of symmetrically arranged 4 bearing surface of double base carrying roller 402 is stirred in the electromagnetism supported
The both side surface of roller ESR is mixed, two support idler rollers 4, the slab electromagnetic stirring roller ESR supported composition " product " font structure are formed surely
Determine supporting system, the axis of electromagnetic stirring roller ESR is fallen into the symmetrical split P that support idler roller device is turned up, electromagnetic stirring roller
ESR bearing resultant force N is directed upwards towards the axis of electromagnetic stirring roller ESR, reaches optimal support state to electromagnetic stirring roller ESR bearing.
In the present embodiment, in adjustment process, using the protrusion 303 of two eccentric shafts 3 as spanner position, two are reversely rotated respectively
Raised 303 identical angles, also just reversely rotate with angle respectively and adjust two eccentric shafts 3, can symmetrically adjust two eccentric cylinders 301
Eccentric position and height, at this time in two groups must by an external semicircle counterbore 609 with interior semicircle counterbore 306 is very close form one
A full circle cylinder, being adjusted to full circle cylinder, to plug 10 riveting of fixed pin good, remembers 307 composition numbers of its number 610 and coding
(such as 7d), outer semicircle counterbore 609 and interior semicircle counterbore 306 by another pair with consistent number (7d) are adjusted to full circle cylinder and insert
Upper 10 riveting of fixed pin is good, keeps two eccentric shafts 3 and right support abutment 6 fixed, and two support idler roller location status are reliably kept for a long time, and two
Eccentric carrying roller must be symmetrical with the symmetrical split P of fulcrum bearing, and eccentric carrying roller is made to reach best with the contact of electromagnetic stirring roller ESR.
Such as setting relatively prime for quantity m, n, the precision of the minimal adjustment angle of rotation eccentric axis 3 is 360 °/(m*n), such as eccentric carrying roller
Height adjustment range be H, then the height adjustment precision of eccentric carrying roller is H/ (m*n).M=9, n=16 in the present embodiment, H=
2.8mm, then the height adjustment precision of the accurate height-regulating support idler roller device of the present embodiment is 0.0195mm, it is seen that precision is very
It is high.Such as expect that higher precision can increase the value of m*n.
In the present embodiment, spray nozzle device 8 cleans the bearing surface 402 of support idler roller 4 and the binding face of electromagnetic stirring roller ESR
Locate the tiny epidermis that adsorbed slab is fallen off, safeguards the contact quality of support idler roller 4 and electromagnetic stirring roller ESR.Branch support
Roller 4 is without additional lubrication in the case where the spin friction of the electromagnetic stirring roller ESR supported pushes flexibly around the eccentric cylinder of eccentric shaft 3
301 rotations, double base carrying roller 4 are in rolling condition to the bearing of electromagnetic stirring roller ESR always, reduce abrasion between the two,
Prolong the service life.
In the present embodiment, the accurate adjusting to 4 height of double base carrying roller is realized, symmetrically arranged double base carrying roller 4
The perfect contact of bearing surface 402 forms stable " product " font two sided branch in the both side surface of the electromagnetic stirring roller ESR supported
It holds, 4 couples of the double base carrying roller electromagnetic stirring roller ESR supported reach optimal support state, close to the bearing of electromagnetic stirring roller ESR
Power N is directed upwards towards the axis of electromagnetic stirring roller ESR；Make supported electromagnetic stirring roller ESR installation and adjust it is more convenient effectively,
Degree of regulation is higher, more efficient；Make supported electromagnetic stirring roller ESR using more rigid, work is more reliable.
Above embodiments are only to illustrate and describe in conjunction with preferred embodiment to what the present invention carried out, not to structure of the present invention
Think and range is defined, under the premise of not departing from design principle of the present invention, those skilled in the art are to technology of the invention
The all variations and modifications that scheme is made, for example, by interior semicircle counterbore 306 and outer semicircle counterbore 609 contraposition formed pin hole with
And 10 cross sectional shape of fixed pin is adapted for rectangle, rectangular, polygon, it is for another example in 3 end outer rim of eccentric shaft and corresponding right
Auxiliary positioning bond structure is added along upper or corresponding other positions in 601 outside of through-hole, these should all fall into protection of the invention
Range.
Claims (10)
1. secondary support means, including left support abutment (1), retaining ring (2), eccentric shaft (3), support is accurately turned up in the carrying roller in slab production
Roller (4), self-lubricating knuckle bearing (5), right support abutment (6), connecting plate (7) and fixed pin (10)；It is characterized in that, erected parallel is pacified
Lower horizontal is fixed with connecting plate (7) between the left support abutment (1) and right support abutment (6) of dress, a pair of eccentric on the upside of connecting plate (7)
Idler assembly Parallel Symmetric is mounted between left support abutment (1) and right support abutment (6), and eccentric idler assembly includes the bias that axis is connected
Axis (3), self-lubricating knuckle bearing (5) and support idler roller (4), two eccentric idler assembly symmetry axis are stirred with the slab electromagnetism supported
Mix the same i.e. symmetrical split (P) of vertical plane of axis coexistence of roller (ESR)；Pass through self-lubricating joint outside eccentric shaft (3) middle section
Bearing (5) is socketed support idler roller (4), is socketed retaining ring (2) respectively at support idler roller (4) both ends, moreover, eccentric shaft (3) both ends point
It is not mounted on left support abutment (1) and right support abutment (6)；Interior semicircle counterbore (306) is evenly equipped in the outer rim of eccentric shaft (3) end, it is eccentric
Axis (3) end is stretched out on the outside of the right through-hole of correspondence (601) on right support abutment (6) along being above evenly equipped with outer semicircle counterbore (609), interior
Fixed pin (10) are inserted into the pin hole that semicircle counterbore (306) and outer semicircle counterbore (609) contraposition are formed；Moreover, interior semicircle counterbore
(306) coding (307) or number (610) are indicated respectively with outer semicircle counterbore (609), in two eccentric shafts (3) are two groups corresponding
Semicircle counterbore (306) and outer semicircle counterbore (609), and coding (307) and number (610) quantity it is identical with position, two
Secondly a bias cylinder (301) top edge is in sustained height when a eccentric shaft (3) relative positioning, moreover, two eccentric shafts (3)
Two eccentric cylinders (301) are full symmetric relative to symmetrical split (P).
2. secondary support means are accurately turned up in the carrying roller in slab production as described in claim 1, which is characterized in that left support abutment
(1) include: left through-hole (101), left counterbore (102), left horn mouth (103), left locating slot (104), left installation screw (105),
Left connection holes (106), left nozzle interface (107) He Zuoding cambered surface (108)；Left support abutment (1) the top two sides for erectting installation are symmetrical
It is provided with a pair of left through-hole (101), has the left counterbore (102) of ring-groove-type on the outside of Zuo Tongkong (101), has on the outside of left counterbore (102)
Left horn mouth (103) is provided with left locating slot (104) in the middle part of left support abutment (1) bottom edge, opens respectively at left locating slot (104) both ends
There are left installation screw (105), is to be provided with left connection holes (106) between two left through-holes (101) in the middle part of left support abutment (1), on a left side
There is recessed left top cambered surface (108) in the middle part of support (1) top edge；Right support abutment (6) includes: right through-hole (601), right counterbore (602), the right side
Horn mouth (603), right locating slot (604), right installation screw (605), right connection holes (606), right nozzle interface (607), right top
Cambered surface (608) and outer semicircle counterbore (609) and number (610)；Right through-hole (601), right counterbore (602), right horn mouth (603),
Right locating slot (604), right installation screw (605), right connection holes (606), right nozzle interface (607), right top cambered surface (608) with it is right
Left through-hole (101), left counterbore (102), left horn mouth (103), left locating slot (104), the left installation screw (105), the Left-wing Federation answered
Connect hole (106), left nozzle interface (107) He Zuoding cambered surface (108) respectively it is identical；Retaining ring (2) includes: collar aperture (201), outer end
(202) and inner end (203)；Eccentric shaft (3) includes: eccentric cylinder (301), preceding cylinder (302), raised (303), cooling hole
(304), rear cylinder (305) and interior semicircle counterbore (306) and coding (307)；Eccentric shaft (3) middle section outer wall has eccentric cylinder
(301), middle part is axial in eccentric shaft (3) is provided with through-hole, and eccentric shaft (3) both ends outer wall has preceding cylinder (302) and rear cylinder respectively
(305), have raised (303) in preceding 302 end of cylinder, have the cooling hole (304) connecting with through-hole in the middle part of raised (303) end face；
Coaxially, eccentric cylinder (301) and preceding cylinder (302) and rear cylinder (305) are eccentric for preceding cylinder (302) and rear cylinder (305)；Bearing
Carrying roller (4) includes: bearing hole (401), hole end surface (403) and bearing surface (402)；Bearing hole (401) and bearing surface (402) are same
Axis；Support idler roller (4) outer wall has bearing surface (402), and axial in the middle part of support idler roller (4) to open hole, which has axis respectively
There are the hole end surface (403) of land shape in bearing bore (401), bearing hole (401) inside；Connecting plate (7) include: connecting screw hole (701) and
The smooth conical surface in arc top (702)；Connecting plate (7) erects installation, and top edge has the smooth conical surface in arc top (702), meanwhile, connecting plate (7)
Both ends edge has connecting screw hole (701).
3. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 1 or 2, which is characterized in that interior
Semicircle counterbore (306) quantity is m, and the axis of interior semicircle counterbore 306 is arranged on rear cylinder (305), and interior semicircle counterbore (306) is risen
Beginning distributing position encodes (307) from interior semicircle counterbore (306) and originates distributing position in the top of eccentric cylinder (301) bias
Start, coding (307) is the one-to-one correspondence mark of internal semicircle counterbore (306)；Outer semicircle counterbore (609) quantity is n, outer half
Circle counterbore (609) starting distributing position numbers (610) from the starting point of outer semicircle counterbore (609) in the top of right through-hole (601)
Cloth position starts, and number (610) is the one-to-one correspondence mark of external semicircle counterbore (609)；Two group # of left and right on right support abutment (6)
(610) rotating around identifying clockwise and anticlockwise.
4. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 1 or 2, which is characterized in that Gu
Rationed marketing (10) outer cylinder matches with the outer semicircle counterbore (609) of the interior semicircle counterbore (306) of eccentric shaft (3), right support abutment (6) respectively
It closes, the volume of the outer semicircle counterbore (609) of the same place of the right through-hole (601) of mutually matched rear cylinder (305) and right support abutment (6)
Number (610) are consistent with coding (307) direction of interior semicircle counterbore (306) is arranged.
5. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 2, which is characterized in that preceding cylinder
(302) there is identical size with the left through-hole (101) of left support abutment (1) and be mutually equipped with, the right side of rear cylinder (305) and right support abutment (6)
Through-hole (601) has identical size and is mutually equipped with；The inner sleeve end face that two eccentric carrying rollers pass through the self-lubricating knuckle bearing (5) at both ends
With the collar aperture (201) of the retaining ring (2) at both ends, outer end (202), inner end (203), eccentric shaft (3) preceding cylinder (302) and rear cylinder
(305), the left through-hole (101) of left support abutment (1), left counterbore (102), the right through-hole (601) of right support abutment (6), right counterbore (602) with
It matches.
6. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 2, which is characterized in that retaining ring
(2) the inner ring end face of self-lubricating knuckle bearing (5) is tightly attached in inner end (203), and a left side is close in the outer end (202) of retaining ring (2) respectively
The end face of the right counterbore (602) of the left counterbore (102) and right support abutment (6) of support (1).
7. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 1 or 2, which is characterized in that two
The same side end of a eccentric shaft (3) passes through respective cooling hole (304) respectively and is connected with cooling line (9), cooling hole (304) with
Cooling line (9) connection.
8. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 1 or 2, which is characterized in that left
Tiltedly left nozzle interface (107) are arranged in upper angle for the left and right of support (1), and tiltedly upper angle is provided with right spray for the left and right of the right support abutment (6)
Mouth interface (607), left nozzle interface (107), right nozzle interface (607) connect spray nozzle device 8.
9. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 2, which is characterized in that left support abutment
(1) size of the left through-hole (101) of two is identical and is symmetrical arranged, and the size of the right two through hole (601) of right support abutment (6) is identical simultaneously
Be symmetrical arranged, two left through-holes (101) and the identical center of two right through-holes (601) setting away from；The preceding cylinder (302) of eccentric carrying roller,
The collar aperture (201) of retaining ring (2) and the size of left through-hole (101) of left support abutment (1) are identical, and preceding cylinder (302) is loaded on left through-hole
(101) in, retaining ring (2) are housed between eccentric carrying roller front end and left support abutment (1), retaining ring (2) is set in eccentric support by collar aperture (201)
Outside, the inner ring end face of self-lubricating knuckle bearing (5) is tightly attached in retaining ring (2) inner end (203) to cylinder (302) before roller, retaining ring (2) it is outer
(202) are held to be close to left support abutment (1) left counterbore (102) end face；Cylinder (302) after eccentric carrying roller, retaining ring (2) collar aperture (201) with
The size of the right through-hole (601) of right support abutment (6) is identical, rear cylinder (305) loaded in right through-hole (601), eccentric carrying roller rear end with
Between right support abutment (6) be equipped with retaining ring (2), retaining ring (2) by collar aperture (201) be set in eccentric carrying roller after cylinder (305) outside, retaining ring
(2) inner end (203) are tightly attached to the inner ring end face of self-lubricating knuckle bearing (5), and right support abutment (6) are close in the outer end (202) of retaining ring (2)
Right counterbore (602) end face.
10. secondary support means are accurately turned up in the carrying roller in slab production as claimed in claim 3, which is characterized in that quantity
M, n is set as relatively prime, and the precision of the minimal adjustment angle of rotation eccentric axis (3) is 360 °/(m*n), the height of such as eccentric carrying roller
Adjustable range is H, then the height adjustment precision of eccentric carrying roller is H/ (m*n).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910024343.4A CN109702159B (en) | 2019-01-10 | 2019-01-10 | Auxiliary supporting device for accurately heightening carrier roller in slab production |
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| CN201910024343.4A CN109702159B (en) | 2019-01-10 | 2019-01-10 | Auxiliary supporting device for accurately heightening carrier roller in slab production |
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| CN109702159B CN109702159B (en) | 2024-01-16 |
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