CN109772892A - Finishing mill maintenance maintenance auxiliary device - Google Patents
Finishing mill maintenance maintenance auxiliary device Download PDFInfo
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- CN109772892A CN109772892A CN201811434955.2A CN201811434955A CN109772892A CN 109772892 A CN109772892 A CN 109772892A CN 201811434955 A CN201811434955 A CN 201811434955A CN 109772892 A CN109772892 A CN 109772892A
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Abstract
The present invention provides a kind of finishing mill maintenance maintenance auxiliary devices, belong to steel rolling equipment maintenance maintenance technical field.Including two fixing seats for being arranged in the opposite clamping head of finishing mill spindle, two mounting racks, two clamp systems and the multiple rolling assemblies for making clamp system and finishing mill roller end axle sleeve is in rolling contact that are symmetricly set in two fixing seats, first straight line driving mechanism is equipped on each mounting rack, clamp system and first straight line driving mechanism correspond, for clamping finishing mill roller end axle sleeve under the driving of first straight line driving mechanism, multiple rolling assemblies are detachably arranged in clamping part of the clamp system for contacting with finishing mill roller end axle sleeve.Finishing mill maintenance maintenance auxiliary device provided by the invention, jiggering maintenance and the internal overhaul of finishing mill of speed reducer can be carried out simultaneously by not needing disassembly spindle, be not take up crane resources, reduced the time of finishing mill maintenance maintenance, it improves work efficiency, and applied widely.
Description
Technical field
The invention belongs to steel rolling equipment maintenance maintenance technical fields, are to be related to a kind of finishing mill maintenance dimension more specifically
Protect auxiliary device.
Background technique
Finishing mill roller end axle sleeve, one end are connect with roll, and the other end connects with by spindle holder device and finishing mill spindle
It connects, constitutes transmission system.When replacing roll, spindle holder device, which clamps roller end axle sleeve, is fixed on it in spindle, roller end axle sleeve
It is disengagable without falling into melt pit with roll.
It is required to periodically repair maintenance inside the speed reducer and finishing mill of finishing mill, need when speed reducer maintenance maintenance pair
Speed reducer carries out jiggering, and roll, roller end axle sleeve and finishing mill spindle is required to keep connection during jiggering, constitutes transmission system,
Then roll cannot extract finishing mill out at this time, cause the interior overhauling project of finishing mill that can not carry out；If dismantling roll, spindle folder
Tight device, which need to clamp roller end axle sleeve, is fixed on it in spindle, and roller end axle sleeve is avoided to call in melt pit, and spindle is fixed at this time, slows down
Machine can not carry out jiggering, therefore the overhauling project of speed reducer mutually conflicts in the interior overhauling project of finishing mill, be taken at present by spindle certainly
The method hung away is dismantled on speed reducer to avoid conflicting, when needing to occupy overhead traveling crane and two work in operator 10 hours or more
Between, and it is complicated for operation, greatly reduce working efficiency.
Summary of the invention
The present invention provides a kind of finishing mill maintenance maintenance auxiliary devices, it is intended to solve finishing mill maintenance dimension in the prior art
Jiggering is complicated for operation when shield, ineffective technical problem.
To achieve the above object, the technical solution adopted by the present invention is that providing a kind of finishing mill maintenance maintenance auxiliary device,
Include:
Two fixing seats, for the opposite clamping head of finishing mill spindle to be arranged in；
Two mounting racks are symmetricly set in two fixing seats, are equipped with first straight line on each mounting rack
Driving mechanism, the axis direction of the outbound course of the first straight line driving mechanism perpendicular to the clamping head；
Two clamp systems are corresponded with the first straight line driving mechanism, in the first straight line driving machine
Clamping finishing mill roller end axle sleeve under the driving of structure；And
Multiple rolling assemblies are detachably arranged in clamping of the clamp system for contacting with finishing mill roller end axle sleeve
In portion, for being in rolling contact the clamp system with finishing mill roller end axle sleeve.
Further, the clamp system includes:
The first output end of the first straight line driving mechanism is arranged in first clamping part；And
The second output terminal of the first straight line driving mechanism is arranged in second clamping part, opposite with first folder to set
Set the positioning area constituted for accommodating finishing mill roller end axle sleeve, second clamping part driving synchronous with first clamping part and
The direction of motion is on the contrary, be equipped with the positioning for installing the rolling assembly on first clamping part and second clamping part
Slot.
Further, first clamping part includes:
Connecting plate is mounted on the first output end of the first straight line driving mechanism；And
Two gripping blocks are arranged on the connecting plate at angle, are equipped with the locating slot in each gripping block.
Further, the first straight line driving mechanism includes:
Two feed screw nuts are respectively used to install first clamping part and second clamping part；And
Lead screw, both ends are threadedly engaged with two feed screw nuts respectively, for driving two feed screw nuts along silk
The axial-movement of thick stick, the thread rotary orientation at the lead screw both ends on the contrary, the lead screw axis perpendicular to the clamping head axis
Direction；And
Driving assembly is mounted on the mounting rack, for driving the lead screw to rotate.
Further, the lead screw is equipped with:
Guide plate, for being slidably matched with the mounting rack；And
Guide rod is parallel to and is separately connected the feed screw nut and the guide plate with the lead screw, both ends.
Further, the driving component includes:
Electric pushrod is arranged on the mounting rack；
Worm screw, set on the output end of the electric pushrod；And
Worm gear is engaged with the worm screw, and for rotating under the driving of the worm screw, the lead screw is fixedly mounted on described
On worm gear and with the worm gear coaxial line.
Further, the mounting rack far from the positioning area side wall be equipped with for for finishing mill clamping head card
Connect the groove of cooperation.
Further, the locating slot is T-slot open at one end, and the side wall of the T-slot is equipped with threaded hole, described
Rolling assembly includes:
Pedestal, for being embedded in the T-slot and acting against the end of the T-slot, the pedestal is equipped with for described
Be threadedly engaged the lock-screw pedestal being fixed on inside T-slot；And
Rolling bearing is mounted on the pedestal by multi-diameter shaft, and the rotary shaft of the rolling bearing is perpendicular to the folder
The axis direction of tight head.
Further, when installation condition, the axis of the multi-diameter shaft is small at a distance from the clamping face of first clamping part
In the radius of the rolling bearing, the axis of the multi-diameter shaft is less than the rolling at a distance from the clamping face of second clamping part
The radius of dynamic bearing.
Further, the finishing mill maintenance maintenance auxiliary device further include:
Two second straight line driving assemblies, are oppositely arranged on the fixing seat, are used to drive the mounting rack along institute
The axis direction for stating clamping head is mobile.
Finishing mill maintenance maintenance auxiliary device beneficial effect provided by the invention is that two clamp systems are in first straight line
It cooperates under the driving of driving mechanism and realizes the locking of finishing mill roller end axle sleeve, clamp system is used for and finishing mill roller end axle sleeve
The clamping part of contact is equipped with multiple rolling assemblies, so that finishing mill roller end axle sleeve is in rolling contact with clamp system；Clamp system
And first straight line driving mechanism is installed on mounting rack, the clamping of finishing mill clamping device is arranged in by fixing seat for mounting rack
On head, first straight line driving mechanism drives two clamp systems close to finishing mill roller end axle sleeve, so that rolling assembly abuts against essence
On milling train roller end axle sleeve, on the one hand roller end axle sleeve can be supported, finishing mill roller end axle sleeve is fixed on finishing mill spindle
On, another aspect roller end axle sleeve can be rotated by rolling assembly relative to clamp system.By the setting of this programme, realize
The segmentation of finishing mill spindle and roll transmission, rotates finishing mill spindle and roll individually, non-interference, and does not have to tear open
The jiggering of finishing mill speed reducer and the interior overhauling project of finishing mill can be carried out simultaneously by unloading roll or finishing mill spindle, due to folder
The position of tight mechanism is adjustable, is applicable to the roller end axle sleeve of plurality of specifications, that is, is suitable for the spindle of plurality of specifications, while this programme
In, rolling assembly is detachably arranged on clamp system, is convenient for maintenance maintenance and replacement, greatly improves the auxiliary
The service life of device.Finishing mill maintenance maintenance auxiliary device provided by the invention, not needing disassembly spindle can carry out simultaneously
The jiggering of speed reducer repairs and the internal overhaul of finishing mill, is not take up crane resources and operator, greatly reduces finish rolling
The time of machine maintenance maintenance, working efficiency is greatly improved, releases labour, and applied widely, service life
It is long.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the scheme of installation one of finishing mill maintenance maintenance auxiliary device provided in an embodiment of the present invention；
Fig. 2 is the scheme of installation two of finishing mill maintenance maintenance auxiliary device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of finishing mill maintenance maintenance auxiliary device provided by the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of rolling assembly provided by the embodiment of the present invention.
Wherein, each appended drawing reference:
1, spindle holder device；101, clamping head；102, finishing mill spindle block 2, finishing mill spindle；201, upper joint-shaft；
202, bottom spindle；3, finishing mill roller end axle sleeve；4, fixing seat；5, mounting rack；6, first straight line driving mechanism；601, lead screw spiral shell
It is female；602, lead screw；603, driving assembly；6031, electric pushrod；6032, worm screw；6033, worm gear；604, guide plate；605, it leads
To bar；7, clamp system；701, the first clamping part；7011, connecting plate；7012, gripping block；702, the second clamping part；8, it rolls
Component；801, pedestal；802, lock-screw；803, rolling bearing；9, locating slot；10；Groove；11, second straight line driving assembly；
12, positioning area；13, bit-avoiding slot.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
In the description of the present invention, " multiple ", " several " are meant that two or more, unless otherwise clearly having
The restriction of body.
Now finishing mill maintenance maintenance auxiliary device provided by the invention is illustrated, please refers to Fig. 1 and Fig. 2, finishing mill
Maintenance maintenance auxiliary device, including two fixing seats 4, two for being arranged in the opposite clamping head 101 of finishing mill spindle 2
5, two clamp systems 7 of mounting rack and multiple rolling assemblies 8, two mounting racks 5 are symmetricly set on 4 in two fixing seats, each
First straight line driving mechanism 6 is equipped on mounting rack 5, the outbound course of first straight line driving mechanism 6 is perpendicular to clamping head 101
Axis direction；Clamp system 7 and first straight line driving mechanism 6 correspond, under the driving of first straight line driving mechanism 6
Finishing mill roller end axle sleeve 3 is clamped, multiple rolling assemblies 8 are detachably arranged in clamp system 7 and are used for and finishing mill roller end axle sleeve 3
On the clamping part of contact, for being in rolling contact clamp system 7 with finishing mill roller end axle sleeve 3.
Finishing mill roller end axle sleeve 3, one end is connect with roll, the other end with pass through spindle holder device 1 and finishing mill spindle 2
Connection constitutes transmission system.Finishing mill spindle holder device 1 includes clamping head 101 and finishing mill spindle block 102, and being used for will
Finishing mill roller end axle sleeve 3 is bonded with finishing mill spindle 2.Finishing mill spindle 2 includes upper joint-shaft 201 and bottom spindle 202, difference
It is clamped by two clamp systems 7.Clamp system 7 has two sets, is respectively used to locking upper joint-shaft 201 and bottom spindle 202.
When installation condition, the axis direction of clamping head 101 is parallel to horizontal plane, and the axis direction of finishing mill spindle 2 is parallel
In horizontal plane, and perpendicular to the axial direction of clamping head 101, the driving direction of first straight line driving mechanism 6 is vertical direction.Folder
The output end of first straight line driving mechanism 6 is arranged in tight mechanism 7, and the direction of motion of first straight line driving mechanism 6 is perpendicular to opposite
Two clamping heads 101 axis direction, two clamp systems 7 are under the driving of first straight line driving mechanism 6 far from finishing mill
Roller end axle sleeve 3 is to unclamp, and is clamped close to finishing mill roller end axle sleeve 3, at this time clamp system 7 and finishing mill roller end axle sleeve 3
It is in rolling contact by rolling assembly 8, first straight line driving mechanism 6 is mounted on finishing mill by mounting rack 5 and fixing seat 4 and clamps dress
It sets in 1 clamping head 101, in practical application, finishing mill spindle holder device 1 drives clamping head 101 is close to be set in finishing mill
Finishing mill roller end axle sleeve 3 in structure 2, two clamp systems 7 constitute the positioning area for accommodating finishing mill roller end axle sleeve 3 at this time
12, then first straight line driving mechanism 6 drives two clamp systems 7 to be clamped close to finishing mill roller end axle sleeve 3, realizes essence
The support of extension shaft for rolling mill 2, finishing mill spindle 2 and finishing mill roller end axle sleeve 9 integrally, can be by rolling assemblies 8 relative to folder at this time
Tight mechanism 7 rolls, and can realize the support and rolling of finishing mill spindle 2 simultaneously.
In practical application, along the axis direction of clamping head 101, the two sides of each clamping head 101 are equipped with fixing seat 4, make
The installation for obtaining mounting rack 5 is more firm.
In above-mentioned finishing mill maintenance maintenance auxiliary device, clamp system and first straight line driving mechanism are installed in mounting rack
On, mounting rack is arranged in the clamping head of finishing mill clamping device by fixing seat, and first straight line driving mechanism drives two folders
Tight mechanism is close to finishing mill roller end axle sleeve, so that rolling assembly abuts against on finishing mill roller end axle sleeve, it on the one hand can be to roller end
Axle sleeve is supported, and finishing mill roller end axle sleeve is fixed in finishing mill spindle, and another aspect roller end axle sleeve can pass through rolling
Component is rotated relative to clamp system.By the setting of this programme, the segmentation of finishing mill spindle and roll transmission is realized, so that
Finishing mill spindle and roll can individually rotate, non-interference, and do not have to disassembly roll or finishing mill spindle can simultaneously into
The jiggering of row finishing mill speed reducer and the interior overhauling project of finishing mill are applicable to a variety of since the position of clamp system is adjustable
The roller end axle sleeve of specification is suitable for the spindle of plurality of specifications, while in the present solution, rolling assembly is detachably arranged in clamping
In mechanism, it is convenient for maintenance maintenance and replacement, greatly improves the service life of the auxiliary device.Essence provided by the invention
Milling train maintenance maintenance auxiliary device, jiggering maintenance and the inside of finishing mill of speed reducer can be carried out simultaneously by not needing disassembly spindle
Maintenance, is not take up crane resources and operator, greatly reduces the time of finishing mill maintenance maintenance, greatly improve
Working efficiency, releases labour, and applied widely, long service life.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, Fig. 1 is please referred to extremely
Fig. 3, clamp system 7 include the first clamping part 701 that the first output end of first straight line driving mechanism 6 is arranged in and setting the
Second clamping part 702 of the second output terminal of one straight line driving mechanism 6, the second clamping part are oppositely arranged with the first clamping part 701
Constitute the positioning area 12 for accommodating finishing mill roller end axle sleeve 3, the driving synchronous with the first clamping part 701 of the second clamping part 702 and
The direction of motion is on the contrary, be equipped with the locating slot 9 for installing rolling assembly 8 on the first clamping part 701 and the second clamping part 702.
First clamping part 701 and the second clamping part 702 there are two, two the first clamping parts 701 and two second clampings
Portion 702 is symmetrical two-by-two, and ring week is set to the periphery of finishing mill roller end axle sleeve 3, constitutes positioning area 12.Second clamping part 702 with
The synchronous driving of first clamping part 701 and the direction of motion are on the contrary, then the first clamping part 701 is synchronous with the second clamping part 702 close smart
Milling train roller end axle sleeve 3 is synchronized far from finishing mill roller end axle sleeve 3.In practical application, symmetrical first clamping part 701 and two-by-two
Two clamping parts 702 are acted against under the driving of two first straight line driving mechanisms 6 on finishing mill roller end axle sleeve 3, and cooperating will
Finishing mill roller end axle sleeve 3 is locked in finishing mill spindle 2, and structure is simple, and it is firm to connect.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, referring to Fig. 3,
One clamping part 701 includes the connecting plate 7011 and two gripping blocks for being mounted on the first output end of first straight line driving mechanism 6
7012, two gripping blocks 7012 on connecting plate 7011, are equipped with locating slot 9 in each gripping block 7012 at the setting of angle.
It should be understood that the second clamping part 702 is identical as 701 structure of the first clamping part, when installation condition, the second clamping part 702 is located at
The lower section of first clamping part 701.It is equipped with the locating slot 9 for installing rolling assembly 8 in each gripping block 7012, increases and clamps
It puts and ensures that each clamping point is to be in rolling contact.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, please refer to Fig. 1 and
Fig. 3, first straight line driving mechanism 6 include two feed screw nuts 601, lead screw 602 and the driving assembly being mounted on mounting rack 5
603, two feed screw nuts 601 are respectively used to installation the first clamping part 701 and the second clamping part 702,602 both ends of lead screw respectively with
Two feed screw nuts 601 engage, for driving two feed screw nuts 601 along the axis of lead screw 602 under the driving of driving assembly 604
Movement, the thread rotary orientation at 602 both ends of lead screw on the contrary, lead screw 602 axis perpendicular to clamping head 101 axis direction.
In practical application, lead screw 602 is symmetrical centered on driving assembly 603, the thread rotary orientation phase at 602 both ends of lead screw
Instead, when therefore lead screw 602 rotates, the moving direction of the feed screw nut 601 at 602 both ends of lead screw is set on the contrary, therefore being separately positioned on
The first clamping part 701 on two feed screw nuts 601 it is synchronous with the second clamping part 702 close to or far from.Pass through in this programme, leads to
Overdrive component, feed screw nut width realizes the synchronizing moving of the first clamping part 701 and the second clamping part 702 and position is fixed,
It is fixed, it is easy to operate.
There are two first straight line driving mechanisms 6, is separately positioned on two opposite mounting racks 5, and two first straight lines are driven
The synchronous driving of motivation structure 6, then two the first clamping parts 701 and two the second clamping parts 702 are synchronous close along the vertical direction, clamp
Finishing mill roller end axle sleeve 3, is clamped in finishing mill spindle 2, and the support and rotation of finishing mill spindle 2 can be carried out.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, please refer to Fig. 1 and
Fig. 3, the guide rod 605 that lead screw 602 is equipped with guide plate 604 for being slidably matched with mounting rack 5, is parallel to lead screw 602, leads
Feed screw nut 601 and guide plate 604 are separately connected to 605 both ends of bar.Driving of the guide plate 604 in guide rod 605 in this programme
The lower axis direction along lead screw 602 moves, and lead screw 602 runs through guide plate 604 by bearing, and guide plate 604 and mounting rack 5 slide
Cooperation, increases the rigidity of threads of lead screw pair, avoids lead screw 602 from deforming stuck.It should be understood that guide plate 604 and guide rod
605 have two sets, are separately positioned on the both ends of lead screw 602.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, please refer to Fig. 1 and
Fig. 3, driving assembly 603 include the electric pushrod 6031 being arranged on mounting rack 5, set on the worm screw of 6031 output end of electric pushrod
6032 and worm gear 6033 for rotating under the driving of worm screw 6032 is engaged with worm screw 6032, lead screw 602 is fixedly mounted on snail
Wheel 6032 on and with 6032 coaxial line of worm gear.This programme drives the rotation of lead screw 602, worm gear mechanism band by worm and gear
There is self-locking function, so that the position fixation of clamp system 7 is extremely firm, improves clamp system support and clamp reliable
Property.It will be appreciated that be used to that worm screw to be driven to move linearly can also be electric cylinders or cylinder.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, referring to Fig. 1, peace
The side wall in 5 remotely located areas 12 is shelved equipped with the groove 10 for being engaged by clamping with finishing mill clamping head 101.Optionally, recessed
There are two slots 10, so that finishing mill clamping head 101 and the connection of mounting rack 5 are more firm and firm.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, referring to Fig. 1, peace
5 are shelved close to the side of fixing seat 4 equipped with the bit-avoiding slot 13 for accommodating finishing mill spindle block 102.Finishing mill is avoided to connect
Axis clamping link stopper 102 and mounting rack 5 are interfered, and are easily installed.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, Fig. 2 is please referred to extremely
Fig. 4, locating slot 9 are T-slot open at one end, and the side wall of T-slot is equipped with threaded hole, and rolling assembly 8 includes pedestal 801 and rolling
Dynamic bearing 803, pedestal 801 are used to be embedded in T-slot and act against the end of T-slot, and pedestal 801 is equipped with to be cooperated for threaded hole
Pedestal 801 is fixed on the lock-screw 802 inside T-slot, rolling bearing 803 is mounted on pedestal 801 by multi-diameter shaft, rolling
The rotary shaft of dynamic bearing 803 is parallel to the axis direction of finishing mill spindle 2 perpendicular to the axis direction of clamping head 101.
By the setting of T-slot, the pedestal 801 of rolling assembly 8 can be embedded in the T-slot, and T-slot is only open at one end, can
Pedestal 801 to be embedded in and be acted against the end of T-slot, by the setting of threaded hole and lock-screw 802, rolling assembly 8
The fixing and demolition inside T-slot, easy to repair and replacement may be implemented in pedestal；It should be understood that pedestal 801 is for bottom
The rectangle seat of T shape has the accommodating cavity for installing multi-diameter shaft and rolling bearing 803 in rectangle seat.
Multiple rolling bearings 803 can be set by the setting of multi-diameter shaft, can be carried out after pedestal 801 is dismantled multiple
It is replaced while rolling bearing 803, easy to operate, multiple rolling bearings 803 are sequentially arranged, the first clamping part 701 and the second folder
803 stress of rolling bearing held in portion 702 is different, and the service life is different, can be replaced respectively according to corresponding fatigue period.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, when installation condition,
The axis of multi-diameter shaft and the first clamping part 701 clamp the radius for being less than rolling bearing 803 at a distance from face, the axis of multi-diameter shaft with
The distance in the clamping face of the second clamping part 702 is less than the radius of rolling bearing 803.Ensure that the outer circle of finishing mill roller end axle sleeve 3 begins
It is in rolling contact eventually with the outer circle of rolling bearing 803, reduces jiggering resistance.
Multiple rolling bearings 803 are sequentially arranged along the axis direction of finishing mill spindle 2, increase finishing mill roller end axle sleeve 3 with
The contact point of rolling bearing 803 and contact area, so that rolling more steady.Optionally, the rolling on rolling bearing and multi-diameter shaft
Gap between moving axis set is 10mm, is easily installed, while guarantee can securely support finishing mill roller end axle sleeve 3.
As a kind of specific embodiment of finishing mill maintenance maintenance auxiliary device provided by the invention, referring to Fig. 1, smart
Milling train maintenance maintenance auxiliary device further includes two second straight line driving assemblies 11 being oppositely arranged in fixing seat 4, is used to
Driving mounting rack 5 is moved along the axis direction of clamping head 101.
By the setting of second straight line driving assembly 11, mounting rack 5 can be made to move along the axis direction of clamping head 101,
Then clamp system 7 has the freedom degree of the axis direction both direction of the axis direction and lead screw 602 along clamping head 101, can be with
The locking and fixation of finishing mill roller end axle sleeve 3 suitable for plurality of specifications.First straight line driving assembly 11 can be motor driven
Ball screw arrangement, or electric pushrod, cylinder assembly.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. finishing mill maintenance maintenance auxiliary device characterized by comprising
Two fixing seats, for the opposite clamping head of finishing mill spindle to be arranged in；
Two mounting racks are symmetricly set in two fixing seats, and first straight line driving is equipped on each mounting rack
Mechanism, the axis direction of the outbound course of the first straight line driving mechanism perpendicular to the clamping head；
Two clamp systems are corresponded with the first straight line driving mechanism, in the first straight line driving mechanism
Drive lower clamping finishing mill roller end axle sleeve；And
Multiple rolling assemblies are detachably arranged in clamping part of the clamp system for contacting with finishing mill roller end axle sleeve
On, for being in rolling contact the clamp system with finishing mill roller end axle sleeve.
2. finishing mill maintenance maintenance auxiliary device as described in claim 1, which is characterized in that the clamp system includes:
The first output end of the first straight line driving mechanism is arranged in first clamping part；And
The second output terminal of the first straight line driving mechanism is arranged in second clamping part, is oppositely arranged structure with first folder
At the positioning area for accommodating finishing mill roller end axle sleeve, second clamping part driving synchronous with first clamping part and movement
It is contrary, the locating slot for installing the rolling assembly is equipped on first clamping part and second clamping part.
3. finishing mill maintenance maintenance auxiliary device as claimed in claim 2, which is characterized in that first clamping part includes:
Connecting plate is mounted on the first output end of the first straight line driving mechanism；And
Two gripping blocks are arranged on the connecting plate at angle, are equipped with the locating slot in each gripping block.
4. finishing mill maintenance maintenance auxiliary device as claimed in claim 2, which is characterized in that the first straight line driving mechanism
Include:
Two feed screw nuts are respectively used to install first clamping part and second clamping part；And
Lead screw, both ends are threadedly engaged with two feed screw nuts respectively, for driving two feed screw nuts along lead screw
Axial-movement, the thread rotary orientation at the lead screw both ends on the contrary, the lead screw axis perpendicular to the clamping head axis direction；
And
Driving assembly is mounted on the mounting rack, for driving the lead screw to rotate.
5. finishing mill maintenance maintenance auxiliary device as claimed in claim 4, which is characterized in that the lead screw is equipped with:
Guide plate, for being slidably matched with the mounting rack；And
Guide rod is parallel to and is separately connected the feed screw nut and the guide plate with the lead screw, both ends.
6. finishing mill maintenance maintenance auxiliary device as claimed in claim 4, which is characterized in that the driving component includes:
Electric pushrod is arranged on the mounting rack；
Worm screw, set on the output end of the electric pushrod；And
Worm gear is engaged with the worm screw, and for rotating under the driving of the worm screw, the lead screw is fixedly mounted on the worm gear
It is upper and with the worm gear coaxial line.
7. finishing mill maintenance maintenance auxiliary device as claimed in claim 2, which is characterized in that the mounting rack is far from described fixed
The side wall in position area is equipped with the groove for being engaged by clamping with finishing mill clamping head.
8. such as the described in any item finishing mill maintenance maintenance auxiliary devices of claim 2-7, which is characterized in that the locating slot is
The side wall of T-slot open at one end, the T-slot is equipped with threaded hole, and the rolling assembly includes:
Pedestal, for being embedded in the T-slot and acting against the end of the T-slot, the pedestal, which is equipped with, is used for the screw thread
The pedestal is fixed on the lock-screw inside T-slot by hole cooperation；And
Rolling bearing is mounted on the pedestal by multi-diameter shaft, and the rotary shaft of the rolling bearing is perpendicular to the clamping head
Axis direction.
9. finishing mill maintenance maintenance auxiliary device as claimed in claim 8, which is characterized in that when installation condition, the ladder
The radius of the axis of axis and first clamping part clamped at a distance from face less than the rolling bearing, the axis of the multi-diameter shaft
With the radius of second clamping part clamped at a distance from face less than the rolling bearing.
10. such as the described in any item finishing mill maintenance maintenance auxiliary devices of claim 1-7, which is characterized in that the finishing mill
Maintenance maintenance auxiliary device further include:
Two second straight line driving assemblies, are oppositely arranged on the fixing seat, are used to drive the mounting rack along the folder
The axis direction of tight head is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434955.2A CN109772892B (en) | 2018-11-28 | 2018-11-28 | Auxiliary device for maintenance of finishing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434955.2A CN109772892B (en) | 2018-11-28 | 2018-11-28 | Auxiliary device for maintenance of finishing mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109772892A true CN109772892A (en) | 2019-05-21 |
| CN109772892B CN109772892B (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434955.2A Active CN109772892B (en) | 2018-11-28 | 2018-11-28 | Auxiliary device for maintenance of finishing mill |
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| CN202015736U (en) * | 2010-12-28 | 2011-10-26 | 一重集团大连设计研究院有限公司 | Large-scale hot strip tandem mill connecting shaft locating and clamping device |
| CN203484412U (en) * | 2013-07-30 | 2014-03-19 | 宝山钢铁股份有限公司 | Rolling mill transmission shaft supporting device |
| CN203955712U (en) * | 2014-05-16 | 2014-11-26 | 中冶南方工程技术有限公司 | Spindle bracket on play axle |
| CN106670240A (en) * | 2016-12-26 | 2017-05-17 | 中国重型机械研究院股份公司 | Flat roller and drum roller combined spindle head supporting device |
| CN106862275A (en) * | 2017-02-21 | 2017-06-20 | 江苏九天光电科技有限公司 | A kind of cardan axis centre frame for multi-functional full-automatic milling train |
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| GB741152A (en) * | 1953-04-02 | 1955-11-30 | Dorman Long And Company Ltd | Improvements in or relating to rolling mill plant |
| CN201150932Y (en) * | 2007-11-22 | 2008-11-19 | 中国第一重型机械集团公司 | Main drive spindle carrier device of jobbing sheet-rolling mill |
| CN101352730A (en) * | 2008-09-09 | 2009-01-28 | 中国重型机械研究院 | Floating type equipment for enclasping spindle nose |
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| CN201720257U (en) * | 2010-06-28 | 2011-01-26 | 河北省首钢迁安钢铁有限责任公司 | Tightly-holding detection double-interlock protection device of transmission connecting shaft of main rolling machine |
| CN201921889U (en) * | 2010-12-01 | 2011-08-10 | 郑亚峰 | Quick roll change device of hot rolling mill |
| CN202015736U (en) * | 2010-12-28 | 2011-10-26 | 一重集团大连设计研究院有限公司 | Large-scale hot strip tandem mill connecting shaft locating and clamping device |
| CN203484412U (en) * | 2013-07-30 | 2014-03-19 | 宝山钢铁股份有限公司 | Rolling mill transmission shaft supporting device |
| CN203955712U (en) * | 2014-05-16 | 2014-11-26 | 中冶南方工程技术有限公司 | Spindle bracket on play axle |
| CN106670240A (en) * | 2016-12-26 | 2017-05-17 | 中国重型机械研究院股份公司 | Flat roller and drum roller combined spindle head supporting device |
| CN106862275A (en) * | 2017-02-21 | 2017-06-20 | 江苏九天光电科技有限公司 | A kind of cardan axis centre frame for multi-functional full-automatic milling train |
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|---|---|
| CN109772892B (en) | 2021-01-22 |
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