CN110202008A - Bearing dismantling equipment and its assembly and disassembly methods used in a kind of side's welding machine group roll - Google Patents
Bearing dismantling equipment and its assembly and disassembly methods used in a kind of side's welding machine group roll Download PDFInfo
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- CN110202008A CN110202008A CN201910532407.1A CN201910532407A CN110202008A CN 110202008 A CN110202008 A CN 110202008A CN 201910532407 A CN201910532407 A CN 201910532407A CN 110202008 A CN110202008 A CN 110202008A
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- machine group
- rotary table
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- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 13
- 239000003921 oil Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007634 remodeling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
- B21B31/12—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by vertically displacing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The present invention provides bearing dismantling equipment used in a kind of side's welding machine group roll, including cantilever bed；Cantilever bed column is fixed at station one end, is equipped with plenum chamber far from cantilever bed column other end inside；It is equipped with the fixed device of several groups far from column side in station, organizing fixed device and being wound around using column is the center of circle using rotating arm as on the circumference of radius；Provision for disengagement is placed on roll and places on the securing means together with roll；Mounting device is set to bearing upper surface and is placed on roll together with bearing and/or roll shaft；Recyclable device is placed in plenum chamber；Controller is connect with hydraulic stem and rotating arm, for controlling top and rotating arm working condition.The present invention also proposes a kind of assembly and disassembly methods of bearing dismantling equipment used in side's welding machine group roll.Easily operated and safely controllable, removable different model roll bearing of the invention, effect is good, high production efficiency and practical, guarantees product quality, extends roll working life, reduces production cost.
Description
Technical field
The invention belongs to welded pipe units accessories to dismount technical field, more particularly, to axis used in a kind of side's welding machine group roll
Hold disassemblerassembler and its assembly and disassembly methods.
Background technique
Square tube welded tube workshop is remodeled frequently because type is more, and for all types of rolls, only bearing designation
Difference, but its structure is much like, as shown in figure 4, roll 500 includes 501, two symmetrically arranged bearings 502 of ontology and and axis
Hold the roll shaft 503 of 502 cooperations.But because the plant process class roll change period is short, bearing removal is frequent, worker's large labor intensity, and
Operator's technical level is different, slightly misoperation, is likely to result in the damage of bearing, axis and roller, leads to bearing and attachment
Service life reduce, increase attachment consumption, it is time-consuming and laborious.
Summary of the invention
The problem to be solved in the present invention is to provide bearing dismantling equipment and its dismounting sides used in a kind of side's welding machine group roll
Method is especially adapted for use in bearing dismantling used in square tube welded pipe units, solves mutual disassembly in the prior art or installation bearing
Slow and production efficiency is low, is unable to satisfy existing manufacturing requirements, the serious technical problem of bearing damage, in order to set
A kind of high degree of automation, easily operated and safely controllable disassemblerassembler are counted, can safeguard or repair in time bearing, extension is rolled
The service life of roller reduces production cost.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
Bearing dismantling equipment used in a kind of side's welding machine group roll, including cantilever bed, further includes:
Station: the column of the cantilever bed is fixed at described station one end, and the station is far from described vertical
Plenum chamber is equipped with inside column one end；For the roll inner bearing to be dismantled, installed and is collected；
Fixed device: it is equipped with described in several groups in the station far from the column side and fixes device, the fixation
Device is located above the plenum chamber, and it is the center of circle with the rotation of the cantilever bed that the fixed device, which is wound around using the column,
Arm is on the circumference of radius；For fixing the roll；
Provision for disengagement: the provision for disengagement is placed on the roll, and the fixed dress is placed on together with the roll
It sets；For assisting dismantling the bearing；
Mounting device: the mounting device be set to the bearing upper surface, and with the bearing and/or the roll shaft one
It rises and is placed on the roll；For installing the bearing and/or the roll shaft；
Recyclable device: being placed in the plenum chamber and is located at below the fixed device, described in collecting and being disassembled
Bearing；
Controller: being arranged on the rotating arm, connects with the hydraulic stem being arranged in the cantilever bed and the rotating arm
It connects, for controlling top and the working condition of the rotating arm that the hydraulic rod end is arranged in.
Further, the fixed device includes cylindrical drum, boss and guide cylinder, and the cylindrical drum runs through the operation
The setting of platform table top, described cylindrical drum one end are connected to the boss, and the cylindrical drum other end and described guide cylinder one end connect
It is logical；The boss is arranged in the station upper surface；The guide cylinder is arranged in the plenum chamber.
Further, the guide cylinder is circular platform type structure, and the major diameter end face of the guide cylinder is far from the cylindrical drum one
End setting.
Further, a magnet ring is equipped on the boss.
Further, the provision for disengagement includes the first rotary table and the second rotary table of coaxial arrangement, first rotary table position
In the lower section of second rotary table, the first rotary table diameter is less than the roll ontology minimum diameter and is greater than the bearing
Internal diameter；The second rotary table diameter is greater than the roll shaft outer diameter.
Further, between first rotary table and second rotary table be equipped with connecting column, the connecting column with it is described
The sum of height of first rotary table is greater than twice of the bearing height.
Further, the mounting device is the cylindrical structure of single-open, and the mounting device internal diameter is greater than the axis
Internal diameter is held, the mounting device outer diameter is less than the bearing outside diameter, and the mounting device inner cylinder height is greater than the roll shaft height
The half of degree and the bearing height difference.
Further, the recyclable device is removable frame, is equipped with rubber pad in the recyclable device inside bottom.
Further, the station close to the fixed device side be equipped with protective fence, the protective fence with it is described
Station is hingedly arranged.
A kind of assembly and disassembly methods of bearing dismantling equipment used in side's welding machine group roll are used for disassemblerassembler as described above, step
It is rapid as follows:
S1: the bearing is dismantled from the roll；
S11: the roll is placed on the fixed device, operates the cantilever bed, by the roll shaft and is arranged in institute
The first bearing for stating side below roll shaft is dismantled together；
S12: overturning the roll and be placed on the fixed device, and the second bearing of the other side is arranged downward,
Provision for disengagement is placed on to the top in the roll and being located at the second bearing again, the cantilever bed is operated, by the second institute
Bearing is stated to unload；
S2: the bearing is installed in the roll ontology；
S21: the vacant roll ontology is placed on the fixed device, then by one cooperation after the roller
Axis and the first bearing are placed on roll ontology upper surface together, and the mounting device is placed on the first axis
It holds, operates the cantilever bed, the first bearing and the roll shaft are mounted in the roll ontology；
S22: overturning the roll again and be placed on the fixed device, and the second bearing is fixed on the roll
The mounting device is placed on the second bearing by ontology upper surface, operates the cantilever bed, by the second bearing
It is mounted in the roll ontology.
The advantages and positive effects of the present invention are:
1, compared with prior art, the present invention proposes bearing dismantling equipment used in a kind of side's welding machine group roll, is suitble to various
The dismounting of bearing used in the roll of model, structure is simple, easy to use, high degree of automation, easily operated and safely controllable；
The labor intensity of employee is not only alleviated, the time of remodeling also is shortened, improves work efficiency, while being avoided because employee grasps
It is improper to make, and causes the damage of roll, bearing and roll shaft, can safeguard or repair in time bearing, extend the use of roll and bearing
Service life reduces production cost.
2, it using assembly and disassembly methods proposed by the present invention, can be automatically controled disassembly and installation bearing, and can safely collect axis
It holds, farthest realizes the purpose for extending the service life of roll and bearing, technological design is reasonable, and dismounting effect is good, automatically
Change degree is high.
Detailed description of the invention
Fig. 1 is bearing dismantling device structure schematic diagram used in a kind of side's welding machine group roll of one embodiment of the invention；
Fig. 2 is the top view of bearing dismantling equipment used in a kind of side's welding machine group roll of one embodiment of the invention；
Fig. 3 is the A of one embodiment of the invention to structural schematic diagram；
Fig. 4 is the roll structure schematic diagram of one embodiment of the invention；
Fig. 5 is the fixture structure schematic diagram of one embodiment of the invention；
Fig. 6 is the provision for disengagement structural schematic diagram of one embodiment of the invention；
Fig. 7 is the provision for disengagement structural schematic diagram of another embodiment of the present invention；
Fig. 8 is the mounting device structural schematic diagram of one embodiment of the invention；
Fig. 9 is the fit structure schematic diagram of first bearing of disassembly of one embodiment of the invention；
Figure 10 is the fit structure schematic diagram of second bearing of disassembly of one embodiment of the invention；
Figure 11 be one embodiment of the invention start install first bearing when fit structure schematic diagram；
Figure 12 is the fit structure schematic diagram installed after first bearing of one embodiment of the invention；
Figure 13 be one embodiment of the invention start install second bearing when fit structure schematic diagram；
Figure 14 is the fit structure schematic diagram installed after second bearing of one embodiment of the invention.
In figure:
100, cantilever bed 101, top 102, hydraulic stem
103, column 104, rotating arm 105, oil cylinder
200, station 201, table top 202, through-hole
203, plenum chamber 204, cabinet door 300, fixed device
301, cylindrical drum 302, boss 303, guide cylinder
304, magnet ring 400, provision for disengagement 401, the first rotary table
402, connecting column 403, the second rotary table 500, roll
501, ontology 502, bearing 503, roll shaft
504, ladder platform 600, mounting device 700, recyclable device
701, rubber pad 800, fence 900, controller
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Bearing dismantling equipment used in a kind of side's welding machine group roll, as illustrated in fig. 1 and 2, including cantilever bed 100, station
200, fixed device 300, provision for disengagement 400, mounting device 600, recyclable device 700 and controller 900.Wherein, cantilever bed
100 column 103 is fixedly mounted on one end of station 200, and the top of column 103 connects with the rotating arm 104 being laterally arranged
It connects, the other end of rotating arm 104 is connect with hydraulic stem 102, and the top of hydraulic stem 102 is equipped with hydraulic cylinder 105, hydraulic stem 102
Lower end be connected with top 101, outside setting hydraulic station connect with oil cylinder 105 and hydraulic stem 102 by oil pipe and (schemes omission)
And it is moved up and down with controlling hydraulic stem；The power cabinet of outside setting is connect by route with controller 900, and controller 900 is
PLC controller is arranged on rotating arm 104, and controller 900 is connect with hydraulic stem 102 and rotating arm 104, rotation-controlled arm
104 rotate to operating position and back to initial position, are moved up and down by the control control of hydraulic stem 102 top 101.
Further, station 200 is rectangular structure, and station 200 is set inside one end far from column 103
There is plenum chamber 203, several through-holes 202 are equipped on the table top 201 above plenum chamber 203, through-hole 202 is set around column 103 and sets
It sets, and it is the center of circle, using the distance of top 101 to column 103 as the circumference of radius that the center of circle of through-hole 202, which is arranged in using column 103,
On, wherein through-hole 202 and fixed device 300 cooperate, and on same table top 201, are equipped with various sizes of through-hole 202, through-hole
The outer diameter size of 202 bearings 502 according to used in the roll 500 of different size and be arranged；Station 200 can be used for roll
Two bearings 502 in 500 are dismantled, installed and are collected.It is equipped with cabinet door 204 in 200 side of station, as shown in figure 3,
Cabinet door 204 and station 200 are hinged, and cabinet door 204 can rotate outward, and can make the recyclable device 700 being placed in plenum chamber 203
Movement skids off.It is also seen that being equipped with mobilizable fence 800, fence 800 and platform in the side close to through-hole 202 from Fig. 3
Face 201 is hinged, prevents the splashing of components or lubricating oil in disassembly process, accidentally injures operator, plays the work of security protection
With the fixed form of fence 800 and table top 201 is the most commonly seen bolt-type fixing mode in this field the most, herein
It omits.
Further, as shown in figure 5, fixing the structure chart that device 300 cooperates with the table top 201 in station 200, Gu
Determine device 300 to be fixed on through-hole 202 of the table top 201 far from 103 side of column, the quantity and through-hole of fixed device 300
202 quantity is identical, meanwhile, fixed device 300 is located at the surface of plenum chamber 203, and fixed device 300 can be according to different shaped
Number roll 500 used in bearing 502 outer diameter and set, torn open with adapting to the bearing 502 of the roll 500 of different model
Dress, the overall co-ordination structure of required fixed device 300 are constant.As shown in Figure 2, the center of circle of fixed device 300 is arranged at
Using column be the center of circle and using come directly towards 101 place rotating arms 104 position as on the circumference of radius.Dismantling or installing bearing 502
When, fixed device 300 can be used for stationary roll on table top 201.
Specifically, fixed device 300 includes cylindrical drum 301, boss 302 and guide cylinder 303, and cylindrical drum 301 is through operation
The table top 201 of platform 200 is fixedly installed, and the upper top of cylindrical drum 301 is connected to boss 302, the lower top of cylindrical drum 301 with lead
It is connected to path one end of cylinder 303, and the internal diameter D4 of cylindrical drum 301 is not less than the outer diameter D 2 of bearing 502, it is therefore an objective to dismantle
When bearing 502, bearing 502 is easy to fall in recyclable device 600 out of cylindrical body 301.Boss 302 is arranged in station 200
Upper surface on, that is to say be arranged on table top 201, the internal diameter of boss 302 is identical as 303 internal diameter of guide cylinder, boss 302
Outer diameter can be depending on the outer diameter of the outermost cascaded surface of roll 500, and boss 302 should have certain height, be not easy excessively high or mistake
Low, 40-60mm is advisable；The setting purpose of boss 302 is first is that reinforcing guide cylinder 303, keeps its stronger；Two are easy for roll
500 are placed on table top 201, prevent pressure hand.Guide cylinder 303 is arranged in plenum chamber 203, and guide cylinder 303 is circular platform type knot
The purpose of major diameter end face of structure, guide cylinder 303 is arranged far from 301 one end of cylindrical drum, the setting of guide cylinder 303 is to prevent bearing
502 fall offset when falling because impact force is excessive, while can also prevent the grease splashing on bearing 502 and roll shaft 503, no
Easy to clean.Preferably, it can be equipped with a strong magnetic iron hoop 304 on boss 302, suction can be consolidated without the setting of extraneous tooling
Attached roll 500 is fixed on fixed device 300, is not only easy to position but also do not influence the secondary use of roll 500, and make
It is convenient with materials, it is also easy to cleaning and maintenance.
When needing to dismantle or installing bearing 502, the roll shaft 503 in roll 500 is arranged through guide cylinder 303, rolls simultaneously
The lower end surface of roller 500 and the upper end face contact of magnet ring 304, and then roll 500 is integrally attached on fixed device 300, this
Cooperate simple and easily operated, roll 500 either taken either to place roll 500, all will not clamp hand, roll 500 and can pacify
It is smoothly fixed on table top 201 entirely.
Further, as shown in fig. 6, provision for disengagement 400 includes the first rotary table 401 and the second rotary table of coaxial arrangement
403, and the first rotary table 401 is located at the lower section of the second rotary table 403.Wherein, the diameter D5 of the first rotary table 403 is less than 500, roll
The minimum diameter D3 of body 501 that is to say that the diameter D5 of the first rotary table 403 is less than the internal diameter D3 of ladder platform 504, and be greater than bearing
502 internal diameter D1, it is therefore an objective to when dismantling second bearing 502, as shown in Figure 10, be convenient for the first rotary table 403 and second axis
502 are held with contraposition setting is merged, moves down provision for disengagement 400 together with second bearing 502；Second rotary table 403
Diameter D6 is greater than the outer diameter D 2 of bearing 502, it is therefore an objective to prevent provision for disengagement 400 from falling to recycling with second bearing 502
In device 700.In the present embodiment, connecting column 402 is equipped between the first rotary table 401 and the second rotary table 403, connecting column 402
Diameter is less than the diameter D5 of the first rotary table 401, and the sum of height of connecting column and the first rotary table 401 H1 is greater than twice of axis
Hold 502 height H, it is therefore an objective to when dismantling second bearing 502, it is ensured that provision for disengagement 400 push second bearing 502 to
The position of lower movement is detached from the ontology 501 of roll 500 enough, and provision for disengagement 400 will not be vacantly on 501 inner hole of ontology.Even
Connecing column 402 and the first rotary table 401 can also be integrally machined with separate machined, and disassembly can be completed in existing common machining
The production of device 400, structure is simple, fits that general property is strong, and the auxiliary for being suitable for bearing 502 used in the roll 500 of different model is torn open
It unloads.The outer diameter of connecting column 402 can and integrally connected identical as the outer diameter D 5 of the first rotary table 401, as shown in fig. 7, this knot
Structure is more readily processed, as long as can guarantee the height H of bearing 502 of the height H1 greater than twice, is all up disassembly second
The purpose of bearing 502.
Further, as shown in figure 8, the cylindrical structure of 600 single-open of mounting device, the internal diameter D7 of mounting device 600
Greater than the internal diameter D1 of bearing 502, the outer diameter D 8 of mounting device 600 is less than the outer diameter D 2 of bearing 502, and 600 inner cylinder of mounting device
Height H2 is greater than the half of the height of roll shaft 503 and the height difference of single bearing 502, places mounting device 600 and arrives bearing
Occurs interference situation when 502 upper surface with roll shaft 503.It can be seen that from Figure 11-14, when bearing 502 is installed, mounting device
600 tip upside down on the upper surface of bearing 502, and are placed on the ontology of roll 500 together with bearing 502 and/or roll shaft 503
On 501, top 101 withstands mounting device 600 and bearing 502 is pushed to move down, and then can make bearing 502 and/or roll shaft 503
It is installed to inside ontology 501.The structure of mounting device 600 is simple, is readily produced, and required precision is not high, practical, with
Fixed device 300 cooperates together, the installment work of bearing 502 used in the roll 500 of mountable various different models.It is existing general
The tube-in-tube structure of logical mounting device 600 also useful both ends open, but the outer diameter of top 101 that this structure needs is larger, with top
The hydraulic stem 102 of first 101 cooperation and the size of oil cylinder 105 also need to become larger together, correspondingly increase processing cost.This reality
The mounting device 600 for applying the cylindrical structure open at one end in example, it is strong to fit general property, easy to process, can be with the bearing of various models
502 cooperations, and it is smaller to the requirement of the size of top 101, production cost is low.
Further, it as shown in Figure 1, recyclable device 700 is the moving trolley with pulley, is placed in plenum chamber 203
And it is located at the underface of fixed device 300, rubber pad 701 is equipped in the bottom of recyclable device 700.The setting of rubber pad 701 makes
The grease that bearing 502 or roll shaft 503 are not easy to collide with or damage, while falling on rubber pad 701 when falling can also be brushed
It removes, rubber pad 701 can be used for multiple times.It can be used repeatedly and can collect the bearing that disassembly is fallen at any time for moving trolley 700
502 and/or roll shaft 503, convenient and safety is easily-controllable, also interlayer can be arranged on recyclable device 700 to divide different collecting regions
Domain to adapt to the collection of different model bearing 502, and can adjust at any time according to the position where different fixed devices 300
The position of recyclable device 700, it is convenient and safe controllable；It is repeatedly curved that the recyclable device 700 of packaged type also reduces employee
Waist carries the bearing 502 after collecting disassembly, also reduces employee and collides with the risk of bearing 502, improves work efficiency, guarantee
The quality of bearing 502.
The disassemblerassembler that the present invention designs is filled using fixed device 300, provision for disengagement 400, mounting device 600 and recycling
700 mutual cooperations are set, structure is simple, easy to use, swift to operate and safely controllable；The labor intensity of employee is not only alleviated,
It also shortens the time of remodeling, improve work efficiency, while avoiding because of employee's misoperation, cause roll 500 and bearing
502 damage extends the service life of roll 500 and bearing 502, reduces production cost.
A kind of assembly and disassembly methods of bearing dismantling equipment used in side's welding machine group roll are used for disassemblerassembler as described above, step
It is rapid as follows:
S1: bearing 502 is dismantled from roll 500
S11: roll 500 is placed on fixed device 300, operates cantilever bed 100, by roll shaft 503 and is arranged in roll shaft
First bearing 502 of 503 lower sections side is dismantled together.
As shown in figure 9, roll 503 is placed on fixed device 300, and make lower end surface and the magnet ring of roll 503
304 upper end face contact, fixes roll；Fence 800 is dug upwards and is fixed on table top 201；Controller 900 is operated again,
The rotating arm 104 of cantilever bed 100 is set to be automatically rotated to the surface of 500 position of roll from initial position；Then, it controls
Device 900 is moved down to the transmitting instruction of hydraulic stem 102, and then hydraulic stem 102 drives top 101 to move down, top 101 with
Roll shaft 503 contacts, and top 101 is pressing against roll shaft 503 and moving down, and a boss and the outer diameter of the boss are equipped in the middle part of roll shaft 503
Greater than the internal diameter of bearing 502, boss two sides respectively set a bearing 502, and the boss in roll shaft 503 drives first below
Bearing 502 moves down together；When roll shaft 503 and first bearing 502 are detached from the lower end surface of roll 500 together, then roll shaft
503 are removable together with first bearing 502, fall in recyclable device 700 through guide cylinder 303 jointly, at the same time,
Top 101 is moved upwardly together with hydraulic stem 102, is withdrawn together with rotating arm 104 to initial position.
S12: overturning roll 500 is placed on fixed device 300, and second bearing 502 of the other side is arranged downward,
Provision for disengagement 400 is placed on to the top in roll 500 and being located at second bearing 502 again, cantilever bed 100 is operated, by second
A bearing 502 unloads.
As shown in Figure 10, fence 800 is unloaded；Overturning contains the roll 500 of second bearing 502, and makes second bearing
The upper end face contact of end face and magnet ring 304 where 502, is fixed on roll 500 on fixed device 300；By provision for disengagement
400 are placed on the inside of roll 500, make the lower end surface of the first rotary table 401 and the upper end face contact of second bearing 502, fixed
Provision for disengagement 400 is placed, fence 800 is then placed；Controller 900 is operated again, makes the rotating arm 104 of cantilever bed 100 from
Beginning position is automatically rotated to the surface of 500 position of roll；Then, control hydraulic stem 102 drives top 101 to moving down
Dynamic, the 403 upper end face contact of the second rotary table of top 101 and provision for disengagement 400, top 101 is pressing against provision for disengagement 400 and is driving the
Two bearings 502 move down together；When second bearing 502 is detached from the lower end surface of roll 500, then second bearing 502
It is removable, is fallen in recyclable device 700 through guide cylinder 303, the second rotary table 403 of provision for disengagement 400, which is set up, arrives ontology
On 501 upper surface；At the same time, top 101 is moved upwardly together with hydraulic stem 102, is withdrawn together with rotating arm 104
Initial position.Fence 800 is unloaded again after pulling out recyclable device 700, and 502 He of bearing being removed is taken out from recyclable device 700
Roll shaft 503 so far completes the dismantlement work of bearing 502.
S2: installation bearing 502 is in the ontology 501 of roll 500
S21: vacant ontology 501 is placed on fixed device 300, then by one cooperation after roll shaft 503 and first
A bearing 502 is placed on the upper surface of ontology 501 together, and mounting device 600 is placed on first bearing 502, and operation is outstanding
First bearing 502 and roll shaft 503 are mounted in the ontology 501 of roll 500 by arm bed 100 together.
As shown in figure 11, ontology 501 is placed on fixed device 300, makes the either end facet and magnet ring of ontology 501
304 upper end face contact, then assembled first bearing 502 in advance is placed on ontology together with the assembly of roll shaft 503
On 501 upper surface, it is located at the lower end surface of bearing 502 on the upper surface of 503 boss of roll shaft, and makes roll shaft 503 through ontology
501 inner hole is down-set；Mounting device 600 is tipped upside down on the upper surface of first bearing 502 and is placed；By fence 800 to
On dig and be fixed on table top 201；Controller 900 is operated again, and the top 101 of cantilever bed 100 is made to face mounting device 600
Upper surface, then, control hydraulic stem 102 drives top 101 to move down, and top 101 is pressing against mounting device 600 and driving the
One bearing 502 and roll shaft 503 move down together, until the lower end surface of first bearing 502 and the ladder in ontology 501
When the upper end face contact of platform 504, as shown in Figure 12, at this point, first bearing 502 and roll shaft 503 are installed in ontology 501；With
This comes directly towards 101 and moves upwardly together with hydraulic stem 102, withdrawn together with rotating arm 104 to initial position simultaneously；It unloads and encloses
Behind column 800, then remove mounting device 600.
S22: overturning roll 500 again and be placed on fixed device 300, and second bearing 502 is fixed on ontology 501
Mounting device 600 is placed on second bearing 502 by upper surface, operates cantilever bed 100, second bearing 502 is installed
In roll ontology 501.
As shown in figure 13, overturning contains the roll 500 of first bearing 502 and roll shaft 503, and makes first bearing, 502 institute
End face and magnet ring 304 upper end face contact, be fixed on roll 500 on fixed device 300；Place second bearing
502 on the upper surface of roll 500, then mounting device 300 is tipped upside down on the upper surface of second bearing 502 and placed；It will enclose
It digs and is fixed on table top 201 upwards in column 800；Controller 900 is operated again, and the top 101 of cantilever bed 100 is made to face installation
The upper surface of device 600, then, control hydraulic stem 102 drive top 101 to move down, and top 101 is pressing against mounting device
600 second bearing 502 of drive and roll shaft 503 move down together, until the lower end surface of second bearing 502 and ontology 501
In ladder platform 504 upper end face contact when, as shown in figure 14, at this point, second bearing 502 is installed in ontology 501；With
This comes directly towards 101 and moves upwardly together with hydraulic stem 102, withdrawn together with rotating arm 104 to initial position simultaneously；Unload fence
800, so far complete the dismantlement work of bearing 502.
The advantages and positive effects of the present invention are:
1, compared with prior art, the present invention proposes bearing dismantling equipment used in a kind of side's welding machine group roll, structure letter
It is single, easy to use, it is high degree of automation, easily operated and safely controllable；The labor intensity for not only alleviating employee, also shortens
Time of remodeling improves work efficiency, while avoiding the damage for causing roll, bearing and roll shaft because of employee's misoperation
It is bad, bearing can be safeguarded or be repaired in time, the service life of roll and bearing is extended, reduces production cost.
2, it using assembly and disassembly methods proposed by the present invention, can be automatically controled disassembly and installation bearing, and can safely collect axis
It holds, farthest realizes the purpose for extending the service life of roll and bearing, technological design is reasonable, and dismounting effect is good, automatically
Change degree is high.
The embodiments of the present invention have been described in detail above, content is only the preferred embodiment of the present invention, no
It can be believed to be used to limit the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still fall within the scope of the patent of the present invention.
Claims (10)
1. bearing dismantling equipment used in a kind of side's welding machine group roll, including cantilever bed, which is characterized in that further include:
Station: the column of the cantilever bed is fixed at described station one end, and the station is far from the column one
End is internal to be equipped with plenum chamber；For the roll inner bearing to be dismantled, installed and is collected；
Fixed device: it is equipped with described in several groups in the station far from the column side and fixes device, the fixed device
Above the plenum chamber, the fixed device is wound around by the center of circle of the column with the rotating arm of the cantilever bed as half
On the circumference of diameter；For fixing the roll；
Provision for disengagement: the provision for disengagement is placed on the roll, and is placed on the fixed device together with the roll；
For assisting dismantling the bearing；
Mounting device: the mounting device is set to the bearing upper surface, and places together with the bearing and/or the roll shaft
On the roll；For installing the bearing and/or the roll shaft；
Recyclable device: being placed in the plenum chamber and is located at below the fixed device, for collecting the bearing being disassembled；
Controller: being arranged on the rotating arm, connect with the hydraulic stem and the rotating arm being arranged in the cantilever bed, uses
In control, top and the working condition of the rotating arm of the hydraulic rod end are set.
2. bearing dismantling equipment used in a kind of side's welding machine group roll according to claim 1, which is characterized in that the fixation
Device includes cylindrical drum, boss and guide cylinder, and the cylindrical drum is arranged through the station table top, described cylindrical drum one end with
The boss connection, the cylindrical drum other end are connected to described guide cylinder one end；The boss is arranged on the station
End face；The guide cylinder is arranged in the plenum chamber.
3. bearing dismantling equipment used in a kind of side's welding machine group roll according to claim 2, which is characterized in that the guiding
Cylinder is circular platform type structure, and the major diameter end face of the guide cylinder is arranged far from described cylindrical drum one end.
4. bearing dismantling equipment used in a kind of side's welding machine group roll according to claim 3, which is characterized in that described convex
Platform is equipped with a magnet ring.
5. bearing dismantling equipment used in a kind of side's welding machine group roll according to claim 1-4, which is characterized in that
The provision for disengagement includes the first rotary table and the second rotary table of coaxial arrangement, and first rotary table is located under second rotary table
Side, the first rotary table diameter are less than the roll ontology minimum diameter and are greater than the bearing bore diameter；Second rotary table is straight
Diameter is greater than the roll shaft outer diameter.
6. bearing dismantling equipment used in a kind of side's welding machine group roll according to claim 5, which is characterized in that described
Connecting column is equipped between one rotary table and second rotary table, the sum of the connecting column and the height of first rotary table are greater than twice
The bearing height.
7. bearing dismantling equipment used in a kind of -4,6 described in any item side's welding machine group rolls, feature exist according to claim 1
In the mounting device is the cylindrical structure of single-open, and the mounting device internal diameter is greater than the bearing bore diameter, the installation
Device outer diameter is less than the bearing outside diameter, and the mounting device inner cylinder height is greater than the roll shaft height and the bearing height
The half of difference.
8. bearing dismantling equipment used in a kind of -3,6 described in any item side's welding machine group rolls, feature exist according to claim 1
In the recyclable device is removable frame, is equipped with rubber pad in the recyclable device inside bottom.
9. bearing dismantling equipment used in a kind of side's welding machine group roll according to claim 8, which is characterized in that in the behaviour
Make platform and be equipped with protective fence close to the fixed device side, the protective fence is hingedly arranged with the station.
10. the assembly and disassembly methods of bearing dismantling equipment used in a kind of side's welding machine group roll as claimed in any one of claims 1-9 wherein,
It is characterized in that, steps are as follows:
S1: the bearing is dismantled from the roll；
S11: the roll is placed on the fixed device, operates the cantilever bed, by the roll shaft and is arranged in the roller
The first bearing of side is dismantled together below axis；
S12: overturning the roll and be placed on the fixed device, and the second bearing of the other side is arranged downward, then will
Provision for disengagement is placed on the top in the roll and being located at the second bearing, the cantilever bed is operated, by the second axis
It holds and unloads；
S2: the bearing is installed in the roll ontology；
S21: the vacant roll ontology is placed on the fixed device, then by the roll shaft and the after one cooperation
One bearing is placed on roll ontology upper surface together, and the mounting device is placed on the first bearing, behaviour
Make the cantilever bed, the first bearing and the roll shaft are mounted in the roll ontology；
S22: the roll is overturn again and is placed on the fixed device, the second bearing is fixed on the roll ontology
The mounting device is placed on the second bearing by end face, operates the cantilever bed, and the second bearing is mounted on institute
It states in roll ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532407.1A CN110202008A (en) | 2019-06-19 | 2019-06-19 | Bearing dismantling equipment and its assembly and disassembly methods used in a kind of side's welding machine group roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532407.1A CN110202008A (en) | 2019-06-19 | 2019-06-19 | Bearing dismantling equipment and its assembly and disassembly methods used in a kind of side's welding machine group roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110202008A true CN110202008A (en) | 2019-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910532407.1A Pending CN110202008A (en) | 2019-06-19 | 2019-06-19 | Bearing dismantling equipment and its assembly and disassembly methods used in a kind of side's welding machine group roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110202008A (en) |
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