CN205966776U - Automatic roller equipment of tearing open of general type hydraulic pressure in duplex position - Google Patents
Automatic roller equipment of tearing open of general type hydraulic pressure in duplex position Download PDFInfo
- Publication number
- CN205966776U CN205966776U CN201620819520.XU CN201620819520U CN205966776U CN 205966776 U CN205966776 U CN 205966776U CN 201620819520 U CN201620819520 U CN 201620819520U CN 205966776 U CN205966776 U CN 205966776U
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- Prior art keywords
- roller
- hydraulic pressure
- roll
- hydraulic cylinder
- pedestal
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Abstract
The utility model provides an automatic roller equipment of tearing open of general type hydraulic pressure in duplex position, includes roll sideslip device, including moving the sideslip dolly that roller pneumatic cylinder and front end set up, the sideslip dolly is gliding to be installed on car support, it installs in the frame to move the roller pneumatic cylinder, and be used for fixedly and support the bearing frame strutting arrangement who treats the bearing frame subassembly of dismouting, the centre gripping guiding mechanism who sets up on base and base, the base is installed on the sideslip dolly, and the two sets of roll elevating gear that set up side by side, roll elevating gear includes the roller seat of hydraulic cylinder and top installation, the roller seat top is equipped with V type groove, hydraulic cylinder installs on the sideslip dolly, and be used for promoting the bearing frame push -and -pull device that car support removed is including rack -mounted push -and -pull pneumatic cylinder, and correspond the buffer that the sideslip dolly set up. The utility model discloses the creation can realize roll chock's high efficiency, reliable, safe dismantlement and installation.
Description
Technical field
The invention belongs to hot-strip flat roll mill and removes and installs apparatus field, especially relates to a kind of double
Universal hydraulic pressure tears roller apparatus automatically open.
Background technology
Roll wear is inevitable in the mill coil operation of rolling.Roll surface matter can be led to after roll wear
Amount, physical dimension and roll shape etc. change, and these changes will have a strong impact on the product quality of mill coil.For guaranteeing to produce
Quality is it is necessary to change roll in time.In addition, the operation conditions of roller system bearing inside main bearing is also influence of rolled product quality
And the key factor of steel mill's production efficiency is it is necessary to be ready to change.This require bearing block must timing, quickly from rolling
Roller two ends disassemble, so that recondition or detection, changing main-spindle are held, the bearing block having overhauled are installed on roll simultaneously
Two ends, with standby.Fast and effeciently dismounting roll meaning for Rolling production is very great.
At present, the work that removes and installs of mill coil bearing block to be realized mainly by overhead traveling crane.Due to roll and bearing
Seat own wt is larger, and base bearing and roll assembly precision are high, and unsuitable centering and overhead traveling crane swing greatly roll with base bearing, stable
Property the factor such as difference, lead to the operating type dismounting roll by hand fit's overhead traveling crane to there is larger limitation.According between steel mill roll
Operative employee reacts, using overhead traveling crane dismounting roller system not only troublesome poeration, waste time and energy, work efficiency is low, high labor intensive, and
Be susceptible to mechanical screens, sealing ring collides with, situations such as the cylindrical scuffing of base bearing inner ring, be exactly more also security reliability relatively
, in work process, there is potential safety hazard in difference.
For domestic relatively advanced steel rolling mill, it is also equipped with special bearing block between its roll and removes and installs equipment.But
It is that a kind of mill type must correspond to one kind and tear roller arrangement open, so, not only early investment is larger, and equipment takes up an area face
Long-pending also larger.In addition, for ribbon steel roughing mills, its roll change frequency is less, main still mm finishing mill unit working roll changes
Roller frequency is big.So in fact, it is that roughing mills special configuration is torn roller arrangement open and just do not worthed a little, but its bearing block and roll weight are again
It is that full unit is maximum, assembly difficulty is also maximum, is also in the urgent need to tearing roller arrangement open, which forms a lance
Shield, this be also at present most of steel mill consider whether to tear the inevitable problem of roller arrangement one open.
Content of the invention
In view of this, the invention is intended to overcome defect present in above-mentioned prior art, proposes a kind of double and leads to
Automatically tear roller apparatus open with type hydraulic pressure, using double, all-hydraulic control, be capable of the automatic push-pull of roller system bearing, roll
Automatic lifting and traversing.
For reaching above-mentioned purpose, the technical scheme of the invention is realized in：
A kind of universal hydraulic pressure of double tears roller apparatus automatically open, including：
Roll shifting device, including the cross traveling trolley moving roller hydraulic cylinder and its front end setting；Described cross traveling trolley slides
It is arranged on little kickstand；Described shifting roller hydraulic cylinder is arranged in frame；And
For bearing pedestal supporting device that is fixing and supporting bearing block assembly to be dismounted, arrange including on pedestal and pedestal
Clamping guiding mechanism；Described pedestal is arranged on described cross traveling trolley；And
Two groups of roller lift devices being arranged side by side, described roller lift device includes lifting hydraulic cylinder and its top is installed
Roller seat, described roller seat top is provided with V-groove；Described lifting hydraulic cylinder is arranged on described cross traveling trolley；And
For promoting the bearing block push-pull device at fixed of described little kickstand movement, including rack-mounted push-and-pull hydraulic pressure
Cylinder；And
The buffer unit of correspondence described cross traveling trolley setting.
Further, the upper surface of described V-groove is provided with pressure pad.
Further, described pressure pad is oil-resistant rubber insert.
Further, buffer unit includes the buffer spring being deformed by described cross traveling trolley force compression.
Further, the extension bar front end of described shifting roller hydraulic cylinder is hinged with described cross traveling trolley.
Further, described clamping guiding mechanism includes being arranged on described pedestal consolidating near bearing block assembly side to be dismounted
Determine block and the first active block stop away from the described fixed stop setting of bearing block assembly side to be dismounted correspondence；Described
It is provided with the second active block stop between fixed stop and described first active block stop；Described pedestal is provided with for installing described first
First elongated hole of active block stop and the second elongated hole for installing the second active block stop；The length direction of described first elongated hole
Consistent with both described fixed stops line place rectilinear direction with described first active block stop；The length side of described second elongated hole
To the length direction perpendicular to described first elongated hole.
Further, described pedestal is provided with pulley, is provided with the track for pulley rolling on little kickstand.
Further, it is provided with groove in the middle part of described pulley.
Further, described pedestal is provided with the technique for avoiding damping body and alignment pin on the bearing block assembly dismounting
Hole.
With respect to prior art, the invention has the advantage that：
The invention instead of the original operating type completing roll chock dismounting with overhead traveling crane, realizes roll mandrel
Efficient, reliable, safe the removing and installing of bearing, increase substantially bearing block disassembly efficiency while moreover it is possible to effectively
Reduce the scuffing to roll surface and roll neck in disassembly process, prevent sealing ring from colliding with, substantially prolongs the use of sealing ring
Life-span.
Brief description
The accompanying drawing constituting the part of the invention is used for providing the invention is further understood, and the present invention creates
The schematic description and description made is used for explaining the invention, does not constitute the improper restriction to the invention.?
In accompanying drawing：
Fig. 1 is the positive structure schematic under the invention use state；
Fig. 2 is for A-A in Fig. 1 to structural representation；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structural representation of the invention bottom bracket support meanss.
Description of reference numerals：
1- roll shifting device；11- moves roller hydraulic cylinder；12- cross traveling trolley；The little kickstand of 2-；3- frame；4- is to be dismounted
Bearing block assembly；5- bearing pedestal supporting device；51- pedestal；52- clamps guiding mechanism；53- fixed stop；54- first active catch
Block；55- second active block stop；56- first elongated hole；57- second elongated hole；58- pulley；59- groove；510- fabrication hole；6- roll
Lowering or hoisting gear；61- lifting hydraulic cylinder；62- roller seat；63-V type groove；64- pressure pad；7- bearing block push-pull device at fixed；71- push-and-pull liquid
Cylinder pressure；8- buffer unit；81- buffer spring；The new roll assembly of 9-.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in the invention for the term.
To describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of universal hydraulic pressure of double tears roller apparatus automatically open, as shown in Figures 1 to 4, including：
Roll shifting device 1, including the cross traveling trolley 12 moving roller hydraulic cylinder 11 and its front end setting；Described cross traveling trolley 12
It is slidably mounted on little kickstand 2；Described shifting roller hydraulic cylinder 11 is arranged in frame 3；Promote horizontal stroke by moving roller hydraulic cylinder 11
Move dolly to slide along little kickstand 2；
And for bearing pedestal supporting device 5 that is fixing and supporting bearing block assembly 4 to be dismounted, including pedestal 51 and base
The clamping guiding mechanism 52 of setting on seat 51；Described pedestal 51 is arranged on described cross traveling trolley 12；
And two groups of roller lift devices 6 being arranged side by side, described roller lift device 6 include lifting hydraulic cylinder 61 and its
The roller seat 62 that top is installed, described roller seat 62 top is provided with V-groove 63；Described lifting hydraulic cylinder 61 is arranged on described traversing
On dolly 12；
And for promoting the bearing block push-pull device at fixed 7 of described little kickstand 2 movement, including being arranged on pushing away in frame 3
Draw hydraulic cylinder 71；
And the buffer unit 8 of correspondence described cross traveling trolley 12 setting.
It should be noted that because bearing block assembly 4 to be dismounted generally has two groups of roller systems of left and right arrangement, therefore,
What this equipment can mate is respectively arranged a sleeve-bearing push-pull device at fixed 7 in bearing block assembly 4 both sides to be dismounted.In addition, simultaneously
Two groups of roller lift devices 6 of row's setting, provide double, and two roller lift device centre distances are 1450mm, and this is apart from energy
Ensure that upper roller system bearing passes through deadweight and realizes freely overturning.By roll shifting device and roller lift device, make prepackage
Bearing block bearing hole center superposition on the center of roll and bearing pedestal supporting device, then by bearing block through on roll.Roll
Roller lowering or hoisting gear can improve whole device using the double-cylinder structure be arrangeding in parallel it is ensured that the stability of roll lifting process
Rigidity and intensity.
Wherein, the upper surface of described V-groove 63 is provided with pressure pad 64.Described pressure pad 64 is oil-resistant rubber insert, during dismounting roller system
Protection roll surface, in order to avoid scratch.
Wherein, described buffer unit 8 includes the buffer spring 81 being deformed by described cross traveling trolley 12 force compression.It is made
With not only playing cushioning effect but also playing position-limiting action.(generally prop up on buffer unit after roll shifting car body touches buffer unit
Buffer bar), buffer spring 81 is compressed, and cross traveling trolley speed slows down the roller system even running it is ensured that on V-type roller seat.
The setting requirements of buffer spring 81 are preferably, and during buffering, cross traveling trolley speed is kept to 0, is now placed in working position
There is the roller seat center of V-groove 63 just and bearing block push-pull device at fixed center superposition.
Wherein, the extension bar front end of described shifting roller hydraulic cylinder 11 is hinged with described cross traveling trolley 12.
Wherein, described clamping guiding mechanism 52 includes being arranged on described pedestal 51 near bearing block assembly 4 one to be dismounted
The fixed stop 53 of side and the first activity away from described fixed stop 53 setting of bearing block assembly 4 side to be dismounted correspondence
Block 54；It is provided with the second active block stop 55 between described fixed stop 53 and described first active block stop 53；Described pedestal 51
It is provided with the first elongated hole 56 for installing described first active block stop 53 and for installing the second active block stop 55 second
Elongated hole 57；The length direction of described first elongated hole 56 and described first active block stop 54 and both described fixed stops 55 line institute
Consistent in rectilinear direction；The length direction of described second elongated hole 57 is perpendicular to the length direction of described first elongated hole 56.
Fixed stop, active block stop are all bolted on pedestal, can adjust corresponding bolt, change fixed stop
Or the position of active block stop, the roller being clamped on the bearing block assembly with dismounting.Specifically operating is, bearing to be dismounted
After seat is put on bearing pedestal supporting device 5, make bearing block nearly roll end end contact fixed stop, outer according to different bearing blocks
Shape size, adjusts respective activity block, that is, adjusts the position of its excess-three direction active block stop, make each block fix bearing
Seat.
Wherein, described pedestal 51 is provided with pulley 58, is provided with the track rolling for pulley 58 on described little kickstand 2.
It is provided with groove 59, with the track cooperation on little kickstand, slip adjustment process stable reliability in the middle part of described pulley 58.
Because the upper and lower working roll bearing block of finish rolling four-high mill carries, damping body and alignment pin, therefore, it can in institute
State pedestal 51 and be provided with the fabrication hole 510 for avoiding damping body and alignment pin on bearing block assembly 4 to be dismounted, it is to avoid send out
Raw interference.
It is pointed out that the pressure of lifting hydraulic cylinder 61 can by hydraulic plumbing system setting proportional pressure-reducing valve and
Proportional pressure control valve, to set up, can be divided into manually and automatically two states.Wherein, manual mode is set to 10Mpa, and auto state
According to the different pressure value of the roll of different model correspondence it is ensured that roll lift cylinders " slow jacking " working condition when, roller seat
All the time there is a power straight up to roll, but this power is not enough to jacking and plays whole roller system.
Details are as follows for the work process of the invention：
1st, roller system to be torn open is placed on the V-groove 63 of roller seat waiting position, makes roll barrel and V-groove centering
If (hang is upper roller system, and due to top chock assembly center of gravity problem, bearing block can rotate, lower roll system bearing group
There is not this situation in part)；
2nd, manipulate push-and-pull hydraulic cylinder 71, drive bearing pedestal supporting device to center close to limit state, wait；
3rd, using lifting hydraulic cylinder, the roller seat 62 waiting position is risen to suitable height and (wait the bearing block at position and axle
The block of bearing support meanss do not interfere be advisable)；
4th, using shifting roller hydraulic cylinder, the roller seat waiting position is moved to working position, during this, cross traveling trolley passes through compression
Buffer spring is buffered, and roller seat is changed into working position from waiting position；
5th, using lifting hydraulic cylinder by the roller seat of working position drop to suitable height (bearing block following not in contact with bearing
Above seat supports device, but bearing block has been in and has been advisable between each block)；
6th, drive bearing pedestal supporting device to move on a small quantity laterally using push-and-pull hydraulic cylinder, move to bearing pedestal supporting device
Fixed stop and the general 2mm of bearing block nearly roll end end face；
7th, declined using the V-type roller seat that lifting hydraulic cylinder " slow jacking " makes working position, until the following and axle of bearing block
Till the contact of bearing support meanss, now, there is a power straight up to roll in V-type roller seat, but this power is not enough to jacking
Play whole roller system；
8th, the active block stop on bearing pedestal supporting device is adjusted to 2mm general apart from bearing block, then and locked, will treat
Tear the locking nut at roll two ends on bearing block assembly open and thread bush takes off；
9th, manipulating push-and-pull hydraulic cylinder makes bearing block push-pull device at fixed drive bearing block motion, until bearing block is separated with roll；
10th, new roll assembly centering to be installed is positioned over the wait position of roller seat V-groove, then, working position and wait
Roller. redress is arrived suitable height by the roller lift device of position simultaneously, until the block of roller neck and bearing pedestal supporting device is not
Till interference；
11st, manipulating shifting roller hydraulic cylinder makes roll shifting device movement to extreme position, and working position becomes wait position, waits position to become
Working position；
12nd, utilize lifting hydraulic cylinder to adjust the roll height of new working position, make roll centre and bearing block bearing hole center
Alignment, meanwhile, overhead traveling crane hangs away the roll changed；
13rd, bearing block push-pull device at fixed is made to drive bearing block motion using push-and-pull hydraulic cylinder, until roll is assembled with bearing block
Put in place, locking roller system two end nut, is then hung away by overhead traveling crane.
Carry out dismounting roller using this equipment, instead of original by manually removing and installing roll chock with overhead traveling crane
Operating type, has the advantages that disassembly efficiency is high, dismounting is steady, safe and reliable, floor space is little, early investment is few.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement made etc., should be included in the invention
Protection domain within.
Claims (9)
1. a kind of universal hydraulic pressure of double tears roller apparatus open automatically it is characterised in that including：
Roll shifting device, including the cross traveling trolley moving roller hydraulic cylinder and its front end setting；The installation that described cross traveling trolley slides
On little kickstand；Described shifting roller hydraulic cylinder is arranged in frame；And
For bearing pedestal supporting device that is fixing and supporting bearing block assembly to be dismounted, including the folder of setting on pedestal and pedestal
Hold guiding mechanism；Described pedestal is arranged on described cross traveling trolley；And
Two groups of roller lift devices being arranged side by side, described roller lift device includes the support that lifting hydraulic cylinder and its top are installed
Roller seat, described roller seat top is provided with V-groove；Described lifting hydraulic cylinder is arranged on described cross traveling trolley；And
For promoting the bearing block push-pull device at fixed of described little kickstand movement, including rack-mounted push-and-pull hydraulic cylinder；With
And
The buffer unit of correspondence described cross traveling trolley setting.
2. a kind of universal hydraulic pressure of double according to claim 1 automatically tear roller apparatus open it is characterised in that：Described V-type
The upper surface of groove is provided with pressure pad.
3. a kind of universal hydraulic pressure of double according to claim 2 automatically tear roller apparatus open it is characterised in that：Described pressure pad
For oil-resistant rubber insert.
4. a kind of universal hydraulic pressure of double according to claim 1 automatically tear roller apparatus open it is characterised in that：Described buffering
Device includes the buffer spring being deformed by described cross traveling trolley force compression.
5. a kind of universal hydraulic pressure of double according to claim 1 automatically tear roller apparatus open it is characterised in that：Described shifting roller
The extension bar front end of hydraulic cylinder is hinged with described cross traveling trolley.
6. a kind of universal hydraulic pressure of double according to claim 1 automatically tear roller apparatus open it is characterised in that：Described clamping
Guiding mechanism includes being arranged on described pedestal near the fixed stop of bearing block assembly side to be dismounted and away from axle to be dismounted
First active block stop of bearing assembly side correspondence described fixed stop setting；In described fixed stop and described first active catch
It is provided with the second active block stop between block；Described pedestal be provided with the first elongated hole for installing described first active block stop and
For installing the second elongated hole of the second active block stop；The length direction of described first elongated hole and described first active block stop with described
Both fixed stops line place rectilinear direction is consistent；The length direction of described second elongated hole is perpendicular to the length of described first elongated hole
Degree direction.
7. a kind of universal hydraulic pressure of double according to claim 1 automatically tear roller apparatus open it is characterised in that：Described pedestal
It is provided with pulley, the track for pulley rolling is provided with described little kickstand.
8. a kind of universal hydraulic pressure of double according to claim 7 automatically tear roller apparatus open it is characterised in that：Described pulley
Middle part is provided with groove.
9. a kind of universal hydraulic pressure of double according to claim 1 automatically tear roller apparatus open it is characterised in that：Described pedestal
It is provided with the fabrication hole for avoiding damping body and alignment pin on bearing block assembly to be dismounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819520.XU CN205966776U (en) | 2016-07-26 | 2016-07-26 | Automatic roller equipment of tearing open of general type hydraulic pressure in duplex position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819520.XU CN205966776U (en) | 2016-07-26 | 2016-07-26 | Automatic roller equipment of tearing open of general type hydraulic pressure in duplex position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205966776U true CN205966776U (en) | 2017-02-22 |
Family
ID=58028315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819520.XU Expired - Fee Related CN205966776U (en) | 2016-07-26 | 2016-07-26 | Automatic roller equipment of tearing open of general type hydraulic pressure in duplex position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205966776U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001125A (en) * | 2016-07-26 | 2016-10-12 | 天津天重中直科技工程有限公司 | Double-station universal type hydraulic automatic roller detaching equipment |
| CN106695279A (en) * | 2017-03-07 | 2017-05-24 | 江苏甬金金属科技有限公司 | Fast exchanging device for roller bearing seat based on multi-direction adjustment and alignment |
| CN117428009A (en) * | 2023-12-20 | 2024-01-23 | 涿州市飞亚机械有限责任公司 | Double-aluminum casting and rolling machine with shared structure arrangement |
-
2016
- 2016-07-26 CN CN201620819520.XU patent/CN205966776U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001125A (en) * | 2016-07-26 | 2016-10-12 | 天津天重中直科技工程有限公司 | Double-station universal type hydraulic automatic roller detaching equipment |
| CN106695279A (en) * | 2017-03-07 | 2017-05-24 | 江苏甬金金属科技有限公司 | Fast exchanging device for roller bearing seat based on multi-direction adjustment and alignment |
| CN117428009A (en) * | 2023-12-20 | 2024-01-23 | 涿州市飞亚机械有限责任公司 | Double-aluminum casting and rolling machine with shared structure arrangement |
| CN117428009B (en) * | 2023-12-20 | 2024-03-08 | 涿州市飞亚机械有限责任公司 | Double-aluminum casting and rolling machine with shared structure arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |