CN203272480U - Floating roller bearing body - Google Patents
Floating roller bearing body Download PDFInfo
- Publication number
- CN203272480U CN203272480U CN201320203944XU CN201320203944U CN203272480U CN 203272480 U CN203272480 U CN 203272480U CN 201320203944X U CN201320203944X U CN 201320203944XU CN 201320203944 U CN201320203944 U CN 201320203944U CN 203272480 U CN203272480 U CN 203272480U
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- bearing
- bearing body
- bearing support
- roller
- support
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Abstract
The utility model relates to a floating roller bearing body which comprises a driving side bearing body and a driven side bearing body, wherein the driving side bearing body and the driven side bearing body are respectively arranged at the driving side and the driven side of a roller body of a continuous casting machine, the driving side bearing body and the driven side bearing body both comprise bearing bodies, bearing bases are sleeved outside the bearing bodies, a jacking sleeve is arranged at one side of each bearing body, an internal gland is sleeved outside each jacking sleeve, the driving side bearing body is provided with a round nut positioned at the other side of the bearing body, a spacer bush is sleeved outside the round nut, an outer side bearing through cover is arranged outside the spacer bush, the driven side bearing body is provided with a bearing pressing plate pressed on the other side of the bearing body, a bearing blind cover is arranged outside the bearing pressing plate, and the bearing blind cover, the bearing bases and the internal glands are connected through fastening bolts. The floating roller bearing body has the beneficial effects of reasonable structure, novel design and strong universality; and the defect of full-positioning design of the bearings at two sides of a conventional roller is solved.
Description
Technical field
The utility model relates to a kind of unsteady roller bearing support.
Background technique
For slab and circumference square billet continuous casting machine, all roller-ways district all can arrange roller and realize support and transmission to strand, and whether its structural design is reasonable, is directly connected to normal, the efficient operation of whole piece continuous casting line, therefore, the structural design of roller seems particularly important.
the roller design, usually can relate to the roll body design, the bearing support design, the orientation type design of roller bearing position, bearing support water-cooled and Lubrication Design, the bearing support design of Sealing Structure, roll body connects location and water-cooling pattern design etc., wherein, aspect bearing location in roller structure design, conventional roller design is about the design of bearing part, usually can consider the type selecting of bearing, lubricated, cooling, consider that seldom bearing is at the positioning form of width direction, on structure in order to limit the axial float of roll body in operation process, drive end and driven end roller bearing are located respectively, think as long as type selecting is reasonable, lubricated, cooling timely, put in place, after the equipment assembling, running in is flexible, without clamping stagnation, have no abnormal sound, the global design of roller so, installation is reasonable, correct.This bearing that lacks is located the roller design that details is considered, at the continuous casting initial operating stage, the roller running there is no abnormal, along with the lengthening of manufacture cycle, even waters increasing of stove number, roller running clamping stagnation often can occur, the phenomenon of even blocking, can't rotating.
The roller structure design of this conventionally form; although can satisfy the operation of caster; but in actual production; often can occur that the roller construction bolt is loosening, move about in the bearing support position, roller center line deflection, roller bearing are damaged frequent; the phenomenons such as shorten working life; this equipment operation unstable will directly affect the continuous production of casting machine, and the actual demand of producing with modern steel mill high efficiency is not inconsistent.
The model utility content
The purpose of this utility model is to provide a kind of unsteady roller bearing support, to overcome present prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
a kind of unsteady roller bearing support, comprise master end bearing support and slave end bearing support, master end bearing support and slave end bearing support, be arranged on respectively driving side and the slave end of casting machine roll body, described master end bearing support and slave end bearing support include bearing body, described bearing body overcoat has bearing support, one side of described bearing body is provided with tight sleeve, described tight sleeve overcoat has internal gland, described master end bearing support is provided with round nut at the opposite side of bearing body, described round nut overcoat has spacer, the described spacer outside is provided with the outboard bearing transparent cover, described outboard bearing transparent cover, bearing support connects by clamping bolt with internal gland, described slave end bearing support is pressed with bearing plate at the opposite side of bearing body, and the outside of described bearing plate is provided with the blind lid of bearing, and the blind lid of described bearing, bearing support connect by clamping bolt with internal gland.
Further, be provided with O type circle between the spindle nose of described tight sleeve and casting machine roll body.
Further, be provided with lock washer between described round nut and bearing body.
Further, the inboard of described outboard bearing transparent cover is equipped with lip-type packing by notch, and the lip of described lip-type packing is positioned near bearing body one side.
Further, be provided with spacer between the bearing body of described master end bearing support and internal gland.
The beneficial effects of the utility model are: rational in infrastructure, novel in design, highly versatile, solved the shortcoming of the conventional roller two full Position Designs of side bearing, the employing driving side is fixed, the design concept of slave end free floating, realized the innovation of continuous casting rollers bearing axially locating, reach designing requirement simple, safe, practical, reliable, long service life, greatly improved the utilization efficiency of continuous casting rollers, satisfied the actual demand that modern Optimization of Continuous Casting is produced.
Description of drawings
The below is described in further detail the utility model with reference to the accompanying drawings.
Fig. 1 is the use phase diagram of the described unsteady roller bearing support of the utility model embodiment;
Fig. 2 is the partial enlarged drawing at I place in Fig. 1;
Fig. 3 is the partial enlarged drawing at II place in Fig. 1.
In figure:
1, lock washer; 2, round nut; 3, lip-type packing; 4, outboard bearing transparent cover; 5, spacer; 6, bearing support; 7, internal gland; 8, tight sleeve; 9, O type circle; 10, casting machine roll body; 11, bearing body; 12, bearing plate; 13, hold-down bolt; 14, the blind lid of bearing; 15, clamping bolt.
Embodiment
as Figure 1-3, the described a kind of unsteady roller bearing support of the utility model embodiment, comprise master end bearing support and slave end bearing support, described master end bearing support and slave end bearing support include bearing body 11, described bearing body 11 overcoats have bearing support 6, one side of described bearing body 11 is provided with tight sleeve 8, described tight sleeve 8 overcoats have internal gland 7, described master end bearing support is provided with round nut 2 at the opposite side of bearing body 11, described round nut 2 overcoats have spacer 5, described spacer 5 outsides are provided with outboard bearing transparent cover 4, described outboard bearing transparent cover 4, bearing support 6 is connected with internal gland by clamping bolt 15 connections, described slave end bearing support is pressed with bearing plate 12 at the opposite side of bearing body 11, and the outside of described bearing plate 12 is provided with the blind lid 14 of bearing, and the blind lid 14 of described bearing, bearing support 6 are connected with internal gland by clamping bolt 15 connections.The inboard of described tight sleeve 8 is provided with O type circle 9.Be provided with lock washer 1 between described round nut 2 and bearing body 11.The inboard of described outboard bearing transparent cover 4 is equipped with lip-type packing 3 by notch.Be provided with spacer 5 between the bearing body 11 of described master end bearing support and internal gland 7.
the unsteady roller bearing support that the utility model provides, when the master end bearing support is specifically assembled, at first, O type circle 9 is installed to the spindle nose bottom of roller driving side casting machine roll body 10, again the boss of tight sleeve 8 is packed into outwardly spindle nose and O type circle 9 is compressed, then will install internal gland 7, spacer 5, the bearing support 6 of bearing body 11 is installed on the driving side spindle nose, in the spindle nose outside, successively with lock washer 1, round nut 2 is respectively charged into, after round nut 2 is tightened, by lock washer 1, it is realized locking, at last lip-type packing 3 is installed in the slotted eye of outboard bearing transparent cover 4, lip is towards bearing body 11 1 sides, again with spacer 5, outboard bearing transparent cover 4 installs on bearing support 6 successively, with clamping bolt 15, each assembly is connected, compress, complete the installation of driving side casting machine roll body 10 and bearing support 6 and each part, fixing.
during the assembling of slave end bearing support, specific as follows: at first, O type circle 9 is installed to casting machine roll body 10 slave end roll body spindle noses bottoms, again the boss of tight sleeve 8 is packed into outwardly spindle nose and O type circle 9 is compressed, then will install bearing internal gland 7, bearing body 11, bearing support 6 is installed on the slave end spindle nose, in the spindle nose outside, with hold-down bolt 13, bearing plate 12 is fastened on the driven end spindle nose, realization is fastening to the inner ring of slave end bearing body 11, the bearing support 6 of at last the blind lid 14 of bearing being packed into, with clamping bolt 15, each assembly is connected, compress, complete the installation of slave end casting machine roll body 10 and bearing support 6 and each part, fixing.
Can find out from above assembling, the driving side spindle nose need to be connected with drive unit, requires this side shaft head not allow play on technique, therefore adopt the project organization of full location; And slave end for the operating conditions that adapts to roller reality, ambient temperature on the impact that the body of roll produces, adopted design, the installation form of floating bearing.Wherein bearing body 11 is installed on bearing support 6 inner its outer rings and has the certain interval amount with internal gland 7 and the blind lid 14 of bearing, and what be used for that the long-term using process of elimination roller-way occurs expands with heat and contract with cold or internal stress that the equipment micro-deformation causes.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation on its shape or structure; every have identical with a application or akin technological scheme, within all dropping on protection domain of the present utility model.
Claims (5)
1. unsteady roller bearing support, comprise master end bearing support and slave end bearing support, it is characterized in that: described master end bearing support and slave end bearing support include bearing body (11), described bearing body (11) overcoat has bearing support (6), one side of described bearing body (11) is provided with tight sleeve (8), described tight sleeve (8) overcoat has internal gland (7), described master end bearing support is provided with round nut (2) at the opposite side of bearing body (11), described round nut (2) overcoat has spacer (5), described spacer (5) outside is provided with outboard bearing transparent cover (4), described outboard bearing transparent cover (4), bearing support (6) is connected 7 with internal gland) connect by clamping bolt (15), described slave end bearing support is pressed with bearing plate (12) at the opposite side of bearing body (11), the outside of described bearing plate (12) is provided with the blind lid of bearing (14), and the blind lid of described bearing (14), bearing support (6) are connected 7 with internal gland) connect by clamping bolt (15).
2. unsteady roller bearing support according to claim 1, it is characterized in that: the inboard of described tight sleeve (8) is provided with O type circle (9).
3. unsteady roller bearing support according to claim 2, is characterized in that: be provided with lock washer (1) between described round nut (2) and bearing body (11).
4. unsteady roller bearing support according to claim 3, it is characterized in that: the inboard of described outboard bearing transparent cover (4) is equipped with lip-type packing (3) by notch.
5. the described unsteady roller bearing support of according to claim 1-4 any one, is characterized in that: be provided with spacer (5) between the bearing body (11) of described master end bearing support and internal gland (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320203944XU CN203272480U (en) | 2013-04-21 | 2013-04-21 | Floating roller bearing body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320203944XU CN203272480U (en) | 2013-04-21 | 2013-04-21 | Floating roller bearing body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203272480U true CN203272480U (en) | 2013-11-06 |
Family
ID=49502902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320203944XU Expired - Fee Related CN203272480U (en) | 2013-04-21 | 2013-04-21 | Floating roller bearing body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203272480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326080A (en) * | 2018-04-20 | 2018-07-27 | 襄阳振本传动设备有限公司 | A kind of aligning roller assembly |
-
2013
- 2013-04-21 CN CN201320203944XU patent/CN203272480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326080A (en) * | 2018-04-20 | 2018-07-27 | 襄阳振本传动设备有限公司 | A kind of aligning roller assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |