CN213378523U - Oil removing roller supporting device in staggered arrangement - Google Patents
Oil removing roller supporting device in staggered arrangement Download PDFInfo
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- CN213378523U CN213378523U CN202021504178.7U CN202021504178U CN213378523U CN 213378523 U CN213378523 U CN 213378523U CN 202021504178 U CN202021504178 U CN 202021504178U CN 213378523 U CN213378523 U CN 213378523U
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- positioning shaft
- seat
- location axle
- assembly
- roller seat
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Abstract
The utility model relates to a staggered arrangement's deoiling roller strutting arrangement, including spacing roller seat and a plurality of supporting seat, the vertical bar pedestal that spacing roller seat set up for following left right direction level, the equidistant spaced assembly in one side of spacing roller seat of length direction of spacing roller seat is followed to a plurality of supporting seats, one side that every supporting seat deviates from spacing roller seat all is equipped with the assembly groove, all be equipped with first location axle and the second location axle of passing its both ends along left right direction in every assembly groove, first location axle and second location axle diameter equal and length difference, and front and back interval distribution, and bilateral symmetry line collineation, the both ends of first location axle and second location axle are coaxial respectively to be equipped with bearing, opposite around the assembly position of first location axle and second location axle in two adjacent assembly grooves. The advantages are that: the contact area between the support bearing and the working roll is increased, the roll changing frequency is reduced, the working life of the oil removing roll is prolonged, the reliability is improved, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to a belong to steel rolling equipment field, in particular to staggered arrangement's deoiling roller strutting arrangement.
Background
In the cold rolling process of slab band, because the shape characteristic of steel band, can use in most structures or technology to remove the oil roller extrusion steel band in pairs, the fixed mode to removing the oil roller part mainly divide into two kinds at present, one kind is to use bearing, axle rank, retaining ring at removing oil roller part both ends, the bearing frame etc. carries out axial and radial fixed to removing the oil roller, but this kind of fixed mode only is applicable to the operating mode of light load, low accuracy, uses second kind support mode usually in the place of high accuracy, heavy load: a plurality of groups of supporting bearings are uniformly distributed and supported in the length direction of the surface of the oil removing roller, thrust devices are arranged at two ends of the supporting bearings to realize floating limit of the oil removing roller, most of the devices adopt symmetrical design with better interchangeability during design, the supporting bearings are arranged at the same position, however, in practice, the marks are found to be left on the surface of the steel strip after the device works for a period of time, and after research, the reasons for the marks are found to be that the roller surface and the bearing have slight elastic deformation when the supporting bearing and the roller surface are in load contact, the contact point circularly moves on the circumferential surface after the bearing rotates, the outer ring of the supporting bearing and the surface of the oil removing roller generate sliding friction, the surface of the deoiling roller, which is in contact with the bearing, is subjected to friction mark generation, and finally the friction mark is reflected on the steel belt, the phenomenon is processed on site in a mode that the roller is replaced in time after the roller surface is marked, the old roller is grinded to be straight and then is reserved, and certain frequency needs to be ensured for roller replacement and the grinding roller.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a staggered arrangement's deoiling roller strutting arrangement is provided, the effectual defect of overcoming prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a supporting device for an oil removing roller in staggered arrangement comprises a limiting roller seat and a plurality of supporting seats, wherein the limiting roller seat is a straight strip-shaped seat body horizontally arranged along the left-right direction, the supporting seats are assembled on one side of the limiting roller seat at equal intervals along the length direction of the limiting roller seat, one side of each supporting seat departing from the limiting roller seat is provided with an assembly groove, a first positioning shaft and a second positioning shaft which penetrate through the two ends of each assembly groove are assembled in the left-right direction, the first positioning shaft and the second positioning shaft are equal in diameter and different in length and are distributed at intervals in the front-back direction, the left-right symmetry lines are collinear, two ends of each first positioning shaft and two ends of each second positioning shaft are coaxially assembled with supporting bearings with the same specification, the assembly directions of the first positioning shaft and the second positioning shaft in two adjacent assembly grooves are opposite in the front-back direction, and vertexes of the plurality of the supporting bearings departing from the limiting roller seat are all protruded out of the supporting seats, and fall on the same horizontal plane.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, all the first positioning shafts and all the second positioning shafts have the same length, respectively.
Furthermore, the left end and the right end of the assembly groove are arranged in an open mode, a pressing plate is arranged in the middle of each assembly groove, the pressing plates are detachably connected with the limiting roller seats through connecting pieces penetrating through the supporting seats, the front side and the rear side of one side, close to the limiting roller seats, of each pressing plate are respectively arranged into inclined planes, the first positioning shaft and the second positioning shaft respectively abut against the groove bottom of each assembly groove, the groove wall of the corresponding side and the inclined planes of the corresponding side, the positions of the first positioning shaft and the second positioning shaft are limited in an assembly area formed by the three parts, and the vertexes of the supporting bearings at the two ends of the first positioning shaft and the second positioning shaft protrude out of one side, away from the limiting.
Further, above-mentioned connecting piece is the countersunk head bolt, and above-mentioned clamp plate middle part is run through and is equipped with assorted countersunk head pilot hole, and one side that above-mentioned spacing roller seat deviates from above-mentioned supporting seat is equipped with the assembly chamber, and above-mentioned countersunk head pilot hole, assembly groove and spacing roller seat are passed to the screw rod portion of above-mentioned countersunk head bolt to stretch into in above-mentioned assembly chamber, and be connected with lock nut.
Furthermore, one side of the limiting roller seat is provided with a sunken assembly area along the length direction, and one side of the supporting seat close to the supporting seat is provided with an embedded part embedded into the assembly area.
And the first positioning shaft and the second positioning shaft are respectively provided with a lubricating oil path extending to the supporting bearing, and the lubricating oil path extends to one end of the first positioning shaft or the second positioning shaft and is connected with a lubricating oil nozzle.
The utility model has the advantages that: structural design is reasonable, has increased the area of contact of support bearing with the working roll, reduces roll change frequency, increases the total working life who removes the oil roller, increases the reliability of equipment, has reduced the maintenance cost of equipment.
Drawings
Fig. 1 is a schematic structural view of the oil removing roller supporting device in a staggered arrangement according to the present invention;
fig. 2 is the structure schematic diagram of the oil removing roller supporting device and the working roller which are arranged in a staggered manner.
In the drawings, the components represented by the respective reference numerals are listed below:
1. spacing roller seat, 2, supporting seat, 3, clamp plate, 4, support bearing, 5, connecting piece, 6, lubricating-oil nozzle, 7, work roll, 21, assembly groove, 22, first location axle, 23, second location axle.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, the supporting device for an oil removing roller in a staggered arrangement of this embodiment includes a limiting roller seat 1 and a plurality of supporting seats 2, the limiting roller seat 1 is a straight bar-shaped seat body horizontally disposed along the left-right direction, the plurality of supporting seats 2 are assembled on one side of the limiting roller seat 1 at equal intervals along the length direction of the limiting roller seat 1, one side of each supporting seat 2 away from the limiting roller seat 1 is provided with an assembling groove 21, each assembling groove 21 is assembled with a first positioning shaft 22 and a second positioning shaft 23 penetrating through both ends thereof along the left-right direction, the first positioning shaft 22 and the second positioning shaft 23 have equal diameters and different lengths and are distributed at intervals in the front-back direction, and the left-right symmetry lines are collinear, two ends of the first positioning shaft 22 and the second positioning shaft 23 are respectively assembled with supporting bearings 4 of the same specification coaxially, the assembling orientations of the first positioning shaft 22 and the second positioning shaft 23 in two adjacent assembling grooves 21 are opposite to each other, the tops of the supporting bearings 4 departing from the limiting roller seat 1 are all protruded out of the supporting seat 2 and fall on the same horizontal plane.
During the use, as shown in fig. 2, the working roll 7 contacts with the supporting bearing 4, and the first positioning shaft 22 and the second positioning shaft 23 with different lengths are used for arranging the supporting bearing 4 in a staggered mode, so that the contact range of the steel roll and the supporting bearing 4 is enlarged, the friction strength is reduced, the loss rate is reduced, the marks of the working roll 7 on the surface of the steel strip can be reduced, meanwhile, the roll changing frequency is reduced, the total working life of the oil removing roll is prolonged, the reliability of the equipment is improved, and the maintenance cost of the equipment is reduced.
In a preferred embodiment, all of the first positioning shafts 22 and all of the second positioning shafts 23 have the same length.
In this embodiment, the first positioning shaft 22 and the second positioning shaft 23 are regularly distributed and are uniformly stressed when being matched with the working roll.
As a preferred embodiment, the left and right ends of the assembly groove 21 are open, a pressing plate 3 is disposed in the middle of each assembly groove 21, the pressing plate 3 is detachably connected to the limit roller seat 1 through a connecting member 5 penetrating through the supporting seat 2, the front and rear sides of one side of the pressing plate 3 close to the limit roller seat 1 are respectively provided with an inclined surface, the first positioning shaft 22 and the second positioning shaft 23 respectively abut against the bottom of the assembly groove 21, the wall of the corresponding side of the assembly groove, and the inclined surface of the corresponding side of the assembly groove, and are limited in an assembly area formed by the three, and the vertexes of the support bearings 4 at the two ends of the first positioning shaft 22 and the second positioning shaft 23 are protruded out of one surface of the pressing plate 3 departing from the.
In this embodiment, utilize both sides cell wall and tank bottom around the 3 grades of assembly grooves of clamp plate to come to carry out spacing installation to first location axle 22 and second location axle 23 for first location axle 22 and second location axle 23 can reach certain floating along with the altitude mixture control of clamp plate 3, thereby make the cooperation of support bearing 4 and work roll 7 inseparabler, simultaneously, can avoid the two rigid collision, play the effect of certain buffering atress.
As a preferred embodiment, the connecting member 5 is a countersunk head bolt, a matching countersunk head assembly hole is formed through the middle of the pressing plate 3, an assembly cavity is formed in one side of the limiting roller seat 1, which is away from the supporting seat 2, and a screw rod portion of the countersunk head bolt passes through the countersunk head assembly hole, the assembly groove 21 and the limiting roller seat 1, extends into the assembly cavity, and is connected with a locking nut.
In this embodiment, connecting piece 5 design is more reasonable, can be swift to assembly is accomplished to supporting seat 2 and spacing roller seat 1, and the dismouting is more convenient.
In a preferred embodiment, a recessed mounting area is provided on one side of the roller holder 1 along the longitudinal direction thereof, and an engaging portion for engaging with the mounting area is provided on the side of the support base 2 adjacent thereto.
In this embodiment, the assembly area is generally a cuboid structure, the corresponding embedded part is a cuboid block structure matched with the assembly area, the supporting seat 2 can be tightly attached to the limiting roller seat 1 in front and back of the assembly area, and the embedded part cannot be positioned relative to the front and back directions of the limiting roller seat 1 in structural matching, so that the assembly area is compact.
In a preferred embodiment, the first positioning shaft 22 and the second positioning shaft 23 are each provided with a lubricating oil path extending to the support bearing 4, and the lubricating oil path extends to one end of the first positioning shaft 22 or the second positioning shaft 23 and is connected with a lubricating oil nozzle 6.
Specifically, the lubricating oil nozzle 6 is inserted into an oil path corresponding to the limiting roller seat 1 through a sealed hollow thin rod, the other end of the lubricating oil nozzle is connected with a lubricating oil path of the corresponding first positioning shaft 22 or second positioning shaft 23, and the lubricating oil nozzle is reasonably controlled in freedom degree through size matching at the joint to lubricate the supporting bearing 4.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a staggered arrangement's deoiling roller strutting arrangement which characterized in that: including spacing roller seat (1) and a plurality of supporting seat (2), spacing roller seat (1) is a vertical bar shape pedestal that sets up along left right direction level, and is a plurality of supporting seat (2) are followed the equidistant spaced assembly of length direction of spacing roller seat (1) in one side of spacing roller seat (1), every supporting seat (2) deviate from one side of spacing roller seat (1) all is equipped with assembly groove (21), every all be equipped with first location axle (22) and second location axle (23) that pass its both ends along left right direction in assembly groove (21), first location axle (22) and second location axle (23) diameter equals and length is different to interval distribution around to and bilateral symmetry line collineation, the both ends of first location axle (22) and second location axle (23) are coaxial respectively equipped with supporting bearing (4) that the specification is unanimous, the assembling directions of the first positioning shaft (22) and the second positioning shaft (23) in the two adjacent assembling grooves (21) are opposite front and back, and the top points of the plurality of supporting bearings (4) departing from the limiting roller seat (1) are protruded out of the supporting seat (2) and fall on the same horizontal plane.
2. The staggered deoiling roller support arrangement of claim 1, wherein: all the first positioning shafts (22) and all the second positioning shafts (23) are equal in length.
3. The staggered deoiling roller support arrangement of claim 2, wherein: the assembly groove (21) is opened at the left end and the right end, each assembly groove (21) is provided with a pressing plate (3) at the middle part, the pressing plates (3) are detachably connected with the limiting roller seat (1) through a connecting piece (5) penetrating through the supporting seat (2), the front side and the rear side of one side of the limiting roller seat (1) are respectively provided with an inclined surface, the front side and the rear side of one side of the assembly groove (1) are respectively provided with a first positioning shaft (22) and a second positioning shaft (23), the groove bottom of the assembly groove (21), the groove wall of the corresponding side and the inclined surface of the corresponding side are abutted to each other and are limited in an assembly area formed among the first positioning shaft (22) and the second positioning shaft (23), and the top points of the supporting bearings (4) at the two ends of the first positioning shaft (22) and the second positioning shaft (23) are all protruded out.
4. The staggered deoiling roller support arrangement of claim 3, wherein: connecting piece (5) are the countersunk head bolt, clamp plate (3) middle part is run through and is equipped with assorted countersunk head pilot hole, spacing roller seat (1) deviates from one side of supporting seat (2) is equipped with the assembly chamber, the screw rod portion of countersunk head bolt passes countersunk head pilot hole, assembly groove (21) and spacing roller seat (1), and stretch into in the assembly chamber, and be connected with lock nut.
5. The staggered deoiling roller support arrangement of claim 3, wherein: one side of the limiting roller seat (1) is provided with a sunken assembly area along the length direction of the limiting roller seat, and one side of the supporting seat (2) close to the supporting seat is provided with an embedded part embedded into the assembly area.
6. The staggered deoiling roller supporting device as claimed in any one of claims 1 to 5, characterized in that: and lubricating oil paths extending to the supporting bearings (4) are arranged in the first positioning shaft (22) and the second positioning shaft (23), extend to one end of the first positioning shaft (22) or the second positioning shaft (23), and are connected with lubricating oil nozzles (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504178.7U CN213378523U (en) | 2020-07-27 | 2020-07-27 | Oil removing roller supporting device in staggered arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021504178.7U CN213378523U (en) | 2020-07-27 | 2020-07-27 | Oil removing roller supporting device in staggered arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213378523U true CN213378523U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021504178.7U Active CN213378523U (en) | 2020-07-27 | 2020-07-27 | Oil removing roller supporting device in staggered arrangement |
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| CN (1) | CN213378523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042768A (en) * | 2021-10-08 | 2022-02-15 | 中冶南方工程技术有限公司 | Strip steel oil removing method, strip steel oil removing device and rolling mill |
-
2020
- 2020-07-27 CN CN202021504178.7U patent/CN213378523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042768A (en) * | 2021-10-08 | 2022-02-15 | 中冶南方工程技术有限公司 | Strip steel oil removing method, strip steel oil removing device and rolling mill |
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