CN107457737A - A kind of rolling mill bearing dismantling device - Google Patents
A kind of rolling mill bearing dismantling device Download PDFInfo
- Publication number
- CN107457737A CN107457737A CN201710178933.3A CN201710178933A CN107457737A CN 107457737 A CN107457737 A CN 107457737A CN 201710178933 A CN201710178933 A CN 201710178933A CN 107457737 A CN107457737 A CN 107457737A
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- CN
- China
- Prior art keywords
- bearing
- plate
- base
- connecting rod
- rolling mill
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of rolling mill bearing dismantling device, belongs to rolling mill bearing maintained equipment technical field.2 sliding blocks, the connecting rod of one end and base fixation, the revoling tube being sheathed in connecting rod, location-plate, bearing plate and the suspension ring for being fixed on connecting rod top being slidably connected including base, with base both ends；The revoling tube top is fixed with handle, and the both ends of revoling tube bottom any bar diameter are symmetrically fixed with 2 sets of linkages, and the other end of linkage is hinged with 2 sliding blocks；The bearing plate is placed on location-plate；Through hole is provided with bearing plate, through hole is sheathed in connecting rod, and bearing plate bottom surface overlaps with location-plate upper surface；The suspension ring are connected with connecting rod threaded upper ends.The present invention uses slider-rocker mechanism, can quickly, be accomplished in a simple the dismounting of rolling mill bearing, improve disassembly efficiency；The situation of being scattered in multirow bearing disassembly process is avoided simultaneously, and the security of bearing dismantling is substantially improved.
Description
Technical field
The present invention relates to a kind of rolling mill bearing dismantling device, belongs to rolling mill bearing maintained equipment technical field.
Background technology
Smelter cold rolling mill bearing needs periodically dismounting to carry out clean and maintenance, more in the prior art to be carried out using artificial
The dismounting cleaning of rolling mill bearing one by one；Because rolling mill bearing be multirow bearing and online quantity it is more, the cleaning frequency require it is short, so often
Its rolling mill bearing dismounting maintenance workload is larger, and dismounting is cumbersome, wastes time and energy；And easily occur to dissipate in multirow bearing disassembly process
Fall, cause staff injured, larger potential safety hazard be present.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of rolling mill bearing dismantling device, can be facilitated using the device,
Safety completes the dismounting to rolling mill bearing, improves operating efficiency, ensures worker safety.
Solve above-mentioned technical problem technical scheme be：
A kind of rolling mill bearing dismantling device, including base, 2 sliding blocks, one end and the base that are slidably connected with base both ends are fixed
Connecting rod, the revoling tube, the location-plate, bearing plate and the suspension ring that are fixed on connecting rod top that are sheathed in connecting rod；Institute
State revoling tube top and be fixed with handle, the both ends of revoling tube bottom any bar diameter are symmetrically fixed with 2 sets of linkages, even
The other end of linkage is hinged with 2 sliding blocks；The bearing plate is placed on location-plate；Through hole, through hole are provided with bearing plate
It is sheathed in connecting rod, bearing plate bottom surface overlaps with location-plate upper surface；The suspension ring are connected with connecting rod threaded upper ends.
A kind of above-mentioned rolling mill bearing dismantling device, the base both ends are provided with 2 slideways along base length direction, 2
Sliding block is slidably connected with 2 slideways；Base both ends are provided with the bar hole of 2 thickness directions insertion, and bar hole is along base length side
To extension, 2 hinges coordinate in 2 bar holes and for gap, and the lower end of 2 hinges is fixed with 2 sliding blocks respectively, upper end
It is hinged respectively with 2 sets of linkages；The connecting rod is vertical with the center of base upper surface to fix, between revoling tube and connecting rod
Gap coordinates；Contiguous block is fixed with the suspension ring, contiguous block center opens up screw and is connected with connecting rod threaded upper ends, and contiguous block is straight
Footpath is more than the diameter of through hole on bearing plate.
A kind of above-mentioned rolling mill bearing dismantling device, the length of the base is less than inner rings of rolling-mill bearings diameter, when 2 cunnings
After block skids off from 2 slideways, the total length of 2 sliding blocks and base is more than inner rings of rolling-mill bearings diameter；The bearing plate
Length is equal to bearing outer diameter.
A kind of above-mentioned rolling mill bearing dismantling device, the often set linkage are made up of 2 connecting rods being hinged, and 2
One end and the end points of revoling tube bottom any bar diameter are fixed after root rod hinge connection, the other end and the hinge in bar hole on base
Axle is hinged.
A kind of above-mentioned rolling mill bearing dismantling device, the location-plate fixed by rectangular horizontal plate and rectangle vertical plate and
Into bearing plate is positioned on level board；Bearing plate bottom surface overlaps with level board upper surface；The rectangular horizontal plate of location-plate
Length direction is vertical with base length direction.
The present invention application method be：The present invention is put into the inner ring of rolling mill bearing first, bearing plate pushes down milling train axle
The upper bearing (metal) end cover held；Rotary handle；Because revoling tube, 2 sets of linkages and 2 sliding blocks constitute rocker slider machine
Structure, when rotary handle, 2 sliding blocks will be stretched out from the slideway of base, and the both ends of sliding block are stuck in the inner ring of rolling mill bearing,
Suspension ring gradually are tightened, connecting rod and base is moved upwards, band movable slider moves upwards, final sliding block, connecting rod and bearing pressure
Plate firmly blocks rolling mill bearing, purpose of the suspension hook to the i.e. reachable bearing removal of suspension ring of hanging oneself；, it is necessary to take after dismounting
Go out rolling mill bearing dismantling device, unclamp suspension ring, then rotary handle round about, rotated sleeve pipe, linkage and sliding block
The slider-rocker mechanism of composition is transferred to sliding block, makes 2 slide retractions in the slideway of base, suspension hook to suspension ring of hanging oneself,
Take out rolling mill bearing dismantling device.The rectangular horizontal plate length direction of location-plate is vertical with base length direction, and purpose is guarantee
The length direction of bearing plate is vertical with base length direction, and the uniformity of shaft strength, prevents when can improve dismounting rolling mill bearing
Only bearing deformation；The rectangle vertical plate of location-plate can limit circumferentially rotating for bearing plate, play positioning action.
Beneficial effects of the present invention are：
The present invention uses slider-rocker mechanism, can quickly, be accomplished in a simple the dismounting of rolling mill bearing, improve disassembly efficiency；Using
The sliding block that tightening the mode of suspension ring stretches out bearing plate and base compresses bearing, prevents each part relative movement of multirow bearing,
The situation of being scattered in multiple row rolling mill bearing disassembly process is effectively prevent, the security of bearing dismantling is substantially improved.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is this Fig. 1 top view；
Fig. 3 is base of the present invention, connecting rod and positioning plate structure schematic diagram；
Fig. 4 is revoling tube of the present invention, handle and linkage arrangement schematic diagram；
Fig. 5 is the slide block structure schematic diagram of the present invention；
Fig. 6 is bearing plate structural representation of the present invention；
Fig. 7 is suspension ring structural representation of the present invention；
In figure mark for：Base 1, sliding block 2, connecting rod 3, revoling tube 4, location-plate 5, bearing plate 6, suspension ring 7, handle 8, company
Linkage 9, through hole 10, slideway 11, bar hole 12, hinge 13, contiguous block 14, screw 15.
Embodiment
Fig. 1 and Fig. 2 show that a kind of rolling mill bearing dismantling device of the present invention, including upper surface are the base 1 of rectangle, lower end
The connecting rod 3 fixed vertical with the center of the upper surface of base 1, it is sheathed in connecting rod 3 and coordinates between connecting rod 3 for gap
Revoling tube 4, the location-plate 5, rectangle bearing plate 6 and the suspension ring 7 that are fixed on the top of connecting rod 3；
Fig. 3 shows, the length direction of the both ends of base 1 along base 1 is provided with 2 slideways 11；
Fig. 1 and Fig. 2 show that being slidably connected 2 sliding blocks, 2,2 sliding blocks 2 in 2 slideways 11 respectively can be in slideway 11 along base 1
Length direction telescopic slide；The both ends of base 1 are provided with the bar hole 12 of 2 thickness directions insertion, and bar hole 12 is along base length
Direction extends, and 2 hinges 13 coordinate in 2 bar holes 12 and for gap, the lower ends of 2 hinges 13 respectively with 2 sliding blocks 2
It is fixed；
Fig. 1, Fig. 2 and Fig. 4 show that the top of revoling tube 4 is fixed with handle 8, and handle 8 is vertical with revoling tube 4；Revoling tube
The both ends of 4 bottom any bar diameter are symmetrically fixed with 2 sets of linkages 9, often cover linkage 9 by 2 companies being hinged
Bar is formed, and one end and the end points of any bar diameter of the bottom of revoling tube 4 are fixed after 2 rod hinge connections, on the other end and base 1
The upper end of hinge 13 in bar hole 12 is hinged；4,2 sets of linkages 9 of revoling tube and sliding block 2 form slider-rocker mechanism；
Fig. 1~Fig. 3 shows that location-plate 5 is fixed by rectangular horizontal plate and rectangle vertical plate and formed, and bearing plate 6 is positioned over level
On plate；The bottom surface of bearing plate 6 overlaps with the upper surface of level board；The length direction of rectangular horizontal plate length direction and base 1
Vertically；
Fig. 6 is shown, through hole 10 is provided with bearing plate 6；Fig. 1 and Fig. 2 show that bearing plate 6 is sheathed on connection by through hole 10
On bar 3；
Fig. 1, Fig. 2 and Fig. 7 are shown, contiguous block 14 is fixed with suspension ring 7, and the center of contiguous block 14 opens up screw 15 and connecting rod 3
Threaded upper ends connection, the diameter of contiguous block 14 is more than the diameter of through hole 10 on bearing plate 6.
The length of application claims base 1 is less than inner rings of rolling-mill bearings diameter, when 2 sliding blocks 2 skid off from 2 slideways 11
Afterwards, the total length of 2 sliding blocks 2 and base 1 is more than inner rings of rolling-mill bearings diameter；It is straight that the length of bearing plate 6 is equal to bearing outer ring
Footpath.
The present invention application method be：The present invention is put into the inner ring of rolling mill bearing first, bearing plate 6 pushes down milling train axle
The upper bearing (metal) end cover held；Rotary handle 8；Slided because 4,2 sets of linkages 9 of revoling tube and 2 sliding blocks 2 constitute rocking bar
Block mechanism, when rotary handle 8,2 sliding blocks 2 will stretch out from the slideway 11 of base 1, and the both ends of sliding block 2 are stuck in milling train axle
In the inner ring held, suspension ring 7 are gradually tightened, connecting rod 3 and base 1 is moved upwards, band movable slider 2 moves upwards, final sliding block
2nd, connecting rod 3 and bearing plate 6 firmly block rolling mill bearing, purpose of the suspension hook to the i.e. reachable bearing removal of suspension ring 7 of hanging oneself；
, it is necessary to take out rolling mill bearing dismantling device after dismounting, suspension ring 7 are unclamped, then rotary handle 8 round about, through rotation
The slider-rocker mechanism that pivoted housing pipe 4, linkage 9 form with sliding block 2 is transferred to sliding block 2,2 sliding blocks 2 is retracted into base 1
In slideway 11, suspension hook can take out rolling mill bearing dismantling device to suspension ring 7 of hanging oneself.
Claims (5)
- A kind of 1. rolling mill bearing dismantling device, it is characterised in that：It includes base（1）With base（1）Both ends be slidably connected 2 Individual sliding block（2）, one end and base（1）Fixed connecting rod（3）, be sheathed on connecting rod（3）On revoling tube（4）, be fixed on Connecting rod（3）The location-plate on top（5）, bearing plate（6）And suspension ring（7）；The revoling tube（4）Top is fixed with handle （8）, revoling tube（4）The both ends of any bar diameter of bottom are symmetrically fixed with 2 sets of linkages（9）, linkage（9）It is another One end and 2 sliding blocks（2）It is be hinged；The bearing plate（6）It is placed in location-plate（5）On；Bearing plate（6）On be provided with through hole （10）, through hole（10）It is sheathed on connecting rod（3）On, bearing plate（6）Bottom surface and location-plate（5）Upper surface overlap；It is described Suspension ring（7）With connecting rod（3）Threaded upper ends connection.
- A kind of 2. rolling mill bearing dismantling device as claimed in claim 1, it is characterised in that：The base（1）Both ends the bottom of along Seat（1）Length direction be provided with 2 slideways（11）, 2 sliding blocks（2）With 2 slideways（11）It is slidably connected；Base（1）Both ends It is provided with the bar hole of 2 thickness direction insertions（12）, bar hole（12）Along base（1）Length direction extends, 2 hinges（13）If In 2 bar holes（12）In and for gap coordinate, 2 hinges（13）Lower end respectively with 2 sliding blocks（2）It is fixed, upper end difference With 2 sets of linkages（9）It is be hinged；The connecting rod（3）With base（1）The center of upper surface is vertically fixed, revoling tube（4）With Connecting rod（3）Between for gap coordinate；The suspension ring（7）On be fixed with contiguous block（14）, contiguous block（14）Center open up spiral shell Hole（15）With connecting rod（3）Threaded upper ends connection, contiguous block（14）Diameter be more than bearing plate（6）Upper through hole（10）It is straight Footpath.
- A kind of 3. rolling mill bearing dismantling device as claimed in claim 2, it is characterised in that：The base（1）Length be less than Inner rings of rolling-mill bearings diameter, when 2 sliding blocks（2）From 2 slideways（11）In skid off after, 2 sliding blocks（2）With base（1）Overall length Degree is more than inner rings of rolling-mill bearings diameter；The bearing plate（6）Length it is equal with bearing outer diameter.
- A kind of 4. rolling mill bearing dismantling device as claimed in claim 2, it is characterised in that：It is described often to cover linkage（9）By 2 The connecting rod that root is hinged is formed, one end and revoling tube after 2 rod hinge connections（4）The end points of bottom any bar diameter is fixed, The other end and base（1）Upper bar hole（12）In hinge（13）It is be hinged.
- A kind of 5. rolling mill bearing dismantling device as claimed in claim 1 or 2, it is characterised in that：The location-plate（5）By rectangle Level board and rectangle vertical plate, which are fixed, to be formed, bearing plate（6）It is positioned on level board；Bearing plate（6）Bottom surface with it is horizontal Plate upper surface overlaps；Location-plate（5）Rectangular horizontal plate length direction and base（1）Length direction it is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178933.3A CN107457737B (en) | 2017-03-23 | 2017-03-23 | Assembling and disassembling tool for rolling mill bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178933.3A CN107457737B (en) | 2017-03-23 | 2017-03-23 | Assembling and disassembling tool for rolling mill bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107457737A true CN107457737A (en) | 2017-12-12 |
| CN107457737B CN107457737B (en) | 2023-05-30 |
Family
ID=60545974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710178933.3A Active CN107457737B (en) | 2017-03-23 | 2017-03-23 | Assembling and disassembling tool for rolling mill bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457737B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08219165A (en) * | 1995-02-14 | 1996-08-27 | Hitachi Kisou Kk | Bearing hanging method and bearing hanging jig |
| CN2925769Y (en) * | 2006-07-03 | 2007-07-25 | 唐山钢铁股份有限公司 | Bearing demounting appliance |
| CN2925760Y (en) * | 2006-06-28 | 2007-07-25 | 宝山钢铁股份有限公司 | Large roller-bearing integrated disattachable clamp |
| CN201776285U (en) * | 2010-06-28 | 2011-03-30 | 河北省首钢迁安钢铁有限责任公司 | Roll bearing mounting tool |
| CN206623032U (en) * | 2017-03-23 | 2017-11-10 | 河钢股份有限公司邯郸分公司 | A kind of rolling mill bearing dismantling device |
-
2017
- 2017-03-23 CN CN201710178933.3A patent/CN107457737B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08219165A (en) * | 1995-02-14 | 1996-08-27 | Hitachi Kisou Kk | Bearing hanging method and bearing hanging jig |
| CN2925760Y (en) * | 2006-06-28 | 2007-07-25 | 宝山钢铁股份有限公司 | Large roller-bearing integrated disattachable clamp |
| CN2925769Y (en) * | 2006-07-03 | 2007-07-25 | 唐山钢铁股份有限公司 | Bearing demounting appliance |
| CN201776285U (en) * | 2010-06-28 | 2011-03-30 | 河北省首钢迁安钢铁有限责任公司 | Roll bearing mounting tool |
| CN206623032U (en) * | 2017-03-23 | 2017-11-10 | 河钢股份有限公司邯郸分公司 | A kind of rolling mill bearing dismantling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107457737B (en) | 2023-05-30 |
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