CN210701703U - Supporting roll product combination structure - Google Patents
Supporting roll product combination structure Download PDFInfo
- Publication number
- CN210701703U CN210701703U CN201921691876.XU CN201921691876U CN210701703U CN 210701703 U CN210701703 U CN 210701703U CN 201921691876 U CN201921691876 U CN 201921691876U CN 210701703 U CN210701703 U CN 210701703U
- Authority
- CN
- China
- Prior art keywords
- roller
- roll
- seal
- box supporting
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
A supporting roller product combination structure is used for optimizing the combination structure of a supporting roller product. The device comprises a precise multi-roll straightener roll box supporting roll, an aluminum industry straightening machine roll box supporting roll, a galvanized wire and tinned wire straightening machine roll box supporting roll, a scale breaking straightening machine roll box supporting roll, a wet scale breaking straightening machine roll box supporting roll and a medium plate multi-roll straightener roll box supporting roll. The utility model is beneficial to improving the stability of product quality, service life, customer satisfaction and contract fulfillment rate; the quality grade of the surface of the plate can be effectively improved, and the maintenance rate of equipment is reduced; the product design process qualification rate, the processing quality and the production organization arrangement rationality are improved; the material utilization rate and the product percent of pass are improved, the product cost is reduced, and an energy-saving, environment-friendly and green industrial chain is formed; can achieve the effects of sealing and lubricating the product according to local conditions and avoid resource waste.
Description
Technical Field
The utility model relates to a technical field is made to the bearing, specifically is a integrated configuration optimization of backing roll product.
Background
The supporting roll product is mainly used for a tension leveler, a multi-roll straightener and a medium plate straightener of a galvanized wire, a tinned wire, a scale breaking wire, a leveling wire, a transverse cutting wire, a heavy coiling wire and the like, is an important part in the tension leveler, the multi-roll straightener and the medium plate straightener and is used for supporting a working roll or a middle roll so as to prevent the working roll or the middle roll from bending deformation to influence the yield and the quality of a plate and a belt. The supporting roll has the quality characteristics of high surface hardness, good hardness uniformity, integral quenching of the roll body, strong toughness of the roll neck and the roll body core, high wear resistance, good spalling resistance, strong accident resistance and the like. With the development of cold and hot straightening machines toward high speed, large size and high precision, the requirements for supporting rolls are increasing. The supporting roll is easy to have various problems of clamping stagnation, sintering, external diameter abrasion, oil leakage, large rotary starting moment, short service life and the like in use. Therefore, technology upgrading and expanding of supporting roller products are increasingly important.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a supporting roll product combination structure to meet the requirements of long service life and high reliability of the supporting roll.
In order to realize the aim, the utility model comprises a precise multi-roll straightener roll box supporting roll, an aluminum industry straightening and withdrawal roll box supporting roll, a galvanized wire and tinned wire straightening and withdrawal roll box supporting roll, a scale breaking straightening and withdrawal roll box supporting roll, a wet scale breaking straightening and withdrawal roll box supporting roll and a medium plate multi-roll straightener roll box supporting roll;
the two ends of the roller box supporting roller of the precise multi-roller straightener are combined by minimum interference contact type sealing and O-shaped sealing ring static sealing, axial force is borne by a thrust ball bearing, radial force is borne by three rows of needle roller bearings, the thickness of the surface oil film of the needle roller bearings is 0.2-0.5mm, a roller sleeve is made of carburizing bearing steel, carburizing and quenching heat treatment is carried out, hyperbolic superfinishing treatment is carried out on the surface, and a small amount of lubricating grease is added;
two ends of a supporting roller of a roller box of the aluminum industry withdrawal and straightening machine adopt a small interference contact type seal and O-shaped seal ring static seal two combination, the axial force is born by a thrust ball bearing, the radial force is born by three rows of needle roller bearings, the surface oil film thickness of the needle roller bearings is 0.2-0.5mm, a roller sleeve two adopts seamless common bearing steel pipe material, the surface of the roller sleeve two is subjected to R smooth transition at two ends and hyperbolic curve superfinishing treatment combination, a small amount of lubricating grease is added, and quenching and tempering heat treatment is carried out;
the two ends of the roll box supporting roll of the withdrawal and straightening machine for the galvanized wire and the tinned wire are statically sealed and combined by adopting a multi-layer contact seal and a mechanical seal O-shaped seal ring, two ball bearings bear bidirectional axial force, two rows of needle bearings bear radial force, the thickness of an oil film of each needle bearing is 0.5-1.5mm, a third roll sleeve adopts a bearing steel pipe material or a stainless bearing steel pipe material, the surface is simultaneously ground by the arcs at the two ends and the outer diameter to achieve the combination of seamless smooth transition and hyperbolic super-finishing treatment, intermediate lubricating grease is added, and the third roll sleeve is subjected to quenching heat treatment or vacuum quenching tempering;
two ends of a supporting roller of a roller box of the scale breaking withdrawal and straightening machine are combined by adopting large interference contact type sealing and two O-shaped sealing rings for static sealing, two thrust ball bearings bear bidirectional axial force, one O-shaped sealing ring for static sealing and two axial pre-tightening thrust ball bearings eliminate axial clearance, two rows of needle roller bearings bear radial force, the thickness of an oil film of each needle roller bearing is 3-5mm, a roller sleeve IV adopts a bearing steel pipe material or a high-wear-resistance bearing steel forged pipe material, quenching heat treatment or lower shell quenching tempering is carried out, the outer diameter and the circular arcs at two ends of the surface of the roller sleeve IV are simultaneously ground, seamless smooth transition is achieved, and lubricating grease is increased;
two ends of a supporting roller of a roller box of the wet-type scale breaking withdrawal and straightening machine adopt two combinations of large-interference contact type high-temperature-resistant sealing, multi-layer labyrinth sealing and O-shaped sealing ring static sealing, two thrust roller bearings bear bidirectional axial force, two rows of needle roller bearings bear radial force, the thickness of an oil film of each needle roller bearing is 3-5mm, a roller sleeve five adopts a bearing steel pipe material or a high-wear-resistance bearing steel forged pipe material, quenching heat treatment or lower bainite isothermal quenching tempering is carried out, the outer diameter and arcs at two ends of the surface of the roller sleeve five are simultaneously ground, seamless smooth transition is achieved, and lubricating grease is increased;
two ends of a supporting roller of a roller box of the medium plate multi-roller straightener adopt two combinations of large interference contact type high-temperature-resistant sealing and labyrinth sealing and O-shaped sealing ring static sealing, two enhanced thrust roller bearings bear bidirectional axial force, six rows of rolling elements with copper retainers bear radial force, the oil film thickness of each rolling element is 3-8mm, six roller sleeves adopt high-wear-resistance bearing steel forging pipes, deep carburizing quenching heat treatment or lower bainite isothermal tempering is carried out, the outer diameter and large circular arcs at two ends of the surface of the six roller sleeves are simultaneously ground, seamless smooth transition is achieved, and lubricating grease is increased.
The utility model discloses the extension of backing roll product is from inner structure radial load, axial load, seal structure, raw and other materials, thermal treatment, lubricating grease adds the fat volume, the special processing technique of roller shell appearance carries out the classification technology and upgrades to reduce cost improves backing roll precision, maintainability, life etc..
The utility model discloses an inner structure requires according to different atresss, divides light load series, well load series, heavy load series, makes up according to ball bearing, area holder roller, thrust ball bearing, thrust roller bearing.
The raw materials of the utility model are combined by basic wear-resistant materials, middle wear-resistant anticorrosive materials and high wear-resistant materials according to different use environments.
The heat treatment of the utility model is divided into basic heat treatment, intermediate heat treatment and high-performance heat treatment according to different loads and different material requirements.
The utility model discloses a seal structure divides basic contact nature seal structure, non-contact seal structure, labyrinth and contact combined seal structure according to different work condition.
The utility model discloses a start-up moment of the rotatory flexibility of backing roll divides basic flexibility to be less than or equal to 0.9NM, medium flexibility is less than or equal to 0.18NM, lighter flexibility is less than or equal to 0.048 NM.
The utility model discloses an inside lubricating grease of backing roll adds fat volume, divides a small amount of types, basic model, volume of adding type.
The utility model discloses a special processing technique of roller shell appearance is different according to slab band quality requirement, divides conventional processing, rounding off to handle, hyperbola super-finishing.
Compared with the prior art, the utility model, have following advantage:
(1) the stability of product quality, the service life, the customer satisfaction and the contract fulfillment rate are improved;
(2) the technical upgrading is carried out on the surface treatment of the supporting roller, so that the surface quality grade of the plate can be effectively improved, and the equipment maintenance rate is reduced;
(3) the product structure of the supporting roller is optimized and expanded, so that the product design process qualification rate, the processing quality and the production organization arrangement rationality can be improved;
(4) the technical upgrading is carried out on the supporting roll product material, so that the material utilization rate and the product percent of pass can be improved, the product cost is reduced, and an energy-saving, environment-friendly and green industrial chain is formed;
(5) the sealing and lubrication of the supporting roller product are technically upgraded, the sealing and lubrication effects of the product can be achieved according to local conditions, and resource waste is avoided.
Drawings
FIG. 1 is a schematic view of the roller box supporting roller structure of the precision multi-roller straightener of the present invention.
FIG. 2 is a simplified diagram of the roller box supporting roller structure of the straightening and withdrawal machine for aluminum industry of the present invention.
FIG. 3 is a simplified diagram of the roller box supporting roller of the tension leveler for galvanized wires and tinned wires.
Fig. 4 is the simple structure of the roller box supporting roller of the scale breaking withdrawal and straightening machine of the utility model.
Fig. 5 is a schematic view of the wet-type scale breaking withdrawal and straightening unit roller box supporting roller structure of the utility model.
Fig. 6 is a schematic view of the roller box supporting roller structure of the medium plate multi-roller straightener of the present invention.
Detailed Description
As shown in fig. 1, it is the utility model discloses accurate multi-roll straightener roller box backing roll, its both ends are the combination of minimum interference contact seal 1 and O shape sealing washer static seal 2, rotatory flexibility can reach lighter flexibility series, the axial force is born by thrust ball bearing 3, the radial force is born by three rows of bearing 4, belong to the light load series, bearing 4's surperficial oil film thickness 0.2-0.5mm, can avoid leaking the pollution face, a 5 adoption carburizing bearing steel of roller shell, carry out carburizing quenching thermal treatment, with improve hardness and wearability, the surface carries out the super finishing of hyperbola, add a small amount of lubricating grease.
As shown in figure 2, it is the utility model discloses aluminium industry draws and rectifies quick-witted roller box backing roll, its both ends adopt little excessive contact seal 6 and O shape sealing washer static seal two 7 combinations, reach lighter flexibility series, the axial force is born by thrust ball bearing 3, the radial force is born by three rows of bearing 4, belong to light load series, bearing 4's surperficial oil film thickness 0.2-0.5mm, can avoid leaking the pollution face, roller shell two 8 adopt seamless ordinary bearing steel pipe material, its surface carries out both ends R rounding off and the super finishing combination of hyperbola, add a small amount of lubricating grease, carry out quenching tempering thermal treatment, in order to improve hardness and wearability.
As shown in fig. 3, it is the utility model discloses galvanized wire and tinned wire draw straightener roller box backing roll, its both ends adopt the combination of multilayer contact seal 9 and the static seal 10 of the sealed O shape sealing washer of mechanical type, reach medium flexibility series, two ball bearings 11 bear two-way axial force, two bearing 4 bear the radial force, belong to the medium load series, 4 oil film thickness of every bearing 0.5-1.5mm, in order to avoid leaking the pollution face, three 12 adoption bearing steel pipe materials or stainless bearing steel pipe materials of roller shell, the surface carries out both ends circular arc and the external diameter simultaneous grinding, reach seamless rounding off and the super finishing combination of hyperbola, add medium lubricating grease, three 12 of roller shell carry out quenching thermal treatment or vacuum tempering, in order to improve hardness, wearability and corrosion resisting property.
As shown in fig. 4, it is the utility model discloses broken scale withdrawal and straightening unit roller box backing roll, its both ends adopt big excessive contact seal 13 and two O shape sealing washer static seal two 7 combinations, reach basic flexibility series, two thrust ball bearing 3 bear two-way axial force, one of them O shape sealing washer static seal two 7 axial pretension thrust ball bearing 3, eliminate the axial clearance, two are listed as bearing 4 and bear the radial force, belong to the medium-load series, every bearing 4 oil film thickness 3-5mm, in order to avoid leaking and backing roll sintering card die, roller cover four 14 adopts bearing steel pipe material or high abrasion resistance bearing steel forging pipe material, carry out quenching heat treatment or lower shell quenching tempering, in order to improve hardness, the wearability and corrosion protection, roller cover four 14's surface carries out the external diameter and the grinding of both ends circular arc simultaneously, reach seamless rounding off, increase the volume.
As shown in fig. 5, the utility model discloses wet-type scale breaking withdrawal and straightening unit roller box backing roll, its both ends adopt big excessive contact high temperature resistant seal 15 and multilayer labyrinth seal 16, O shape sealing washer static seal two 7 combinations, reach basic flexibility series, two thrust roller bearings 17 bear two-way axial force, two are listed as bearing 4 and bear radial force, belong to well load series, every bearing 4 oil film thickness 3-5mm, avoid the entering of external coolant liquid, inside lubricating grease leaks and backing roll sintering card is dead, five 18 of roller shell adopt bearing steel pipe material or high wear resistance bearing steel forging tubular product, carry out quenching heat treatment or lower bainite isothermal quenching tempering, in order to improve hardness, wearability and corrosion protection, five 18 of roller shell's surface carries out the external diameter and grinds simultaneously with the both ends circular arc, reach seamless rounding off, increase volume lubricating grease.
As shown in fig. 6, the utility model discloses the many roller straightener roller box backing roll of medium plate, both ends adopt big excessive contact high temperature resistant seal 15 and labyrinth seal 19, O shape sealing washer static seal two 7 combinations, reach basic flexibility series, two strenghthened type thrust roller bearings 20 bear two-way axial force, six rows of copper holder rolling elements 21 bear radial force, belong to heavy load series, the oil film thickness of every rolling element 3-8mm, avoid the external impurity to get into, inside lubricating grease leaks and the backing roll sintering card is dead, six 22 roller covers adopt high wear resistance bearing steel forging tubular product, carry out deep carburizing quenching thermal treatment or lower bainite isothermal tempering, in order to improve hardness, the wearability performance, the surface of six 22 roller covers carries out the external diameter and the great circular arc grinding simultaneously in both ends, reach seamless rounding off, increase the volume lubricating grease.
Claims (1)
1. A supporting roll product combination structure is characterized in that: the device comprises a precise multi-roll straightener roll box supporting roll, an aluminum industry withdrawal straightener roll box supporting roll, a galvanized wire and tinned wire withdrawal straightener roll box supporting roll, a scale breaking withdrawal straightener roll box supporting roll, a wet scale breaking withdrawal straightener roll box supporting roll and a medium plate multi-roll straightener roll box supporting roll;
the two ends of the roller box supporting roller of the precise multi-roller straightener are combined by a minimum interference contact seal (1) and an O-shaped seal ring static seal (2), the axial force is borne by a thrust ball bearing (3), the radial force is borne by three rows of needle roller bearings (4), the thickness of the surface oil film of the needle roller bearings (4) is 0.2-0.5mm, the roller sleeve (5) is made of carburizing bearing steel, carburizing and quenching heat treatment is carried out, hyperbolic super-precision treatment is carried out on the surface, and a small amount of lubricating grease is added;
two ends of the supporting roller of the roller box of the withdrawal and straightening unit in the aluminum industry are combined by adopting small interference contact type seals (6) and O-shaped seal ring static seals (7), the axial force is born by a thrust ball bearing (3), the radial force is born by three rows of needle roller bearings (4), the thickness of the surface oil film of the needle roller bearings (4) is 0.2-0.5mm, a roller sleeve (8) is made of seamless common bearing steel pipe material, the surface of the roller sleeve (8) is subjected to R smooth transition at two ends and hyperbolic curve superfinishing treatment, a small amount of lubricating grease is added, and quenching and tempering heat treatment is carried out;
the two ends of the galvanized wire and tin-plated wire withdrawal and straightening machine roller box supporting roller are combined by adopting a multi-layer contact seal (9) and a mechanical seal O-shaped seal ring static seal (10), two ball bearings (11) bear bidirectional axial force, two rows of needle roller bearings (4) bear radial force, the thickness of an oil film of each needle roller bearing (4) is 0.5-1.5mm, a roller sleeve III (12) adopts a bearing steel pipe material or a stainless bearing steel pipe material, the surface is simultaneously ground by arcs at two ends and the outer diameter to achieve the combination of smooth transition and hyperbolic super-precision treatment, intermediate lubricating grease is added, and the roller sleeve III (12) is subjected to quenching heat treatment or vacuum quenching tempering;
two ends of a supporting roller of a roller box of the scale breaking withdrawal and straightening machine are combined with two O-shaped sealing rings (7) through large interference contact type seals (13), the two thrust ball bearings (3) bear bidirectional axial force, one O-shaped sealing ring (7) axially pre-tensions the thrust ball bearing (3) to eliminate an axial gap, the two rows of needle roller bearings (4) bear radial force, the thickness of an oil film of each needle roller bearing (4) is 3-5mm, a roller sleeve (14) is made of bearing steel pipe materials or high-wear-resistance bearing steel forged pipes, quenching heat treatment or lower shell quenching tempering is carried out, the outer diameter and arcs at two ends of the surface of the roller sleeve (14) are simultaneously ground, seamless smooth transition is achieved, and lubricating grease is increased;
two ends of a supporting roller of a roller box of the wet-type scale breaking withdrawal and straightening machine are combined with a multi-layer labyrinth seal (16) and an O-shaped seal ring static seal II (7) by adopting large interference contact type high-temperature seal (15), two thrust roller bearings (17) bear bidirectional axial force, two rows of needle roller bearings (4) bear radial force, the thickness of an oil film of each needle roller bearing (4) is 3-5mm, a roller sleeve V (18) is made of bearing steel pipe materials or high-wear-resistance bearing steel forging pipe materials and is subjected to quenching heat treatment or lower bainite isothermal quenching tempering, the outer diameter and circular arcs at two ends of the surface of the roller sleeve V (18) are simultaneously ground, seamless smooth transition is achieved, and lubricating grease is increased;
two ends of a supporting roller of a roller box of the medium plate multi-roller straightener are combined by adopting large interference contact type high-temperature-resistant seal (15), a labyrinth seal (19) and an O-shaped seal ring static seal II (7), two enhanced thrust roller bearings (20) bear bidirectional axial force, six rows of rolling elements (21) with copper retainers bear radial force, the oil film thickness of each rolling element is 3-8mm, six roller sleeves (22) adopt high-wear-resistance bearing steel forging pipes to carry out deep carburizing quenching heat treatment or lower bainite isothermal tempering, the outer diameter of the surface of the six roller sleeves (22) and large circular arcs at two ends are ground simultaneously, seamless smooth transition is achieved, and lubricating grease is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691876.XU CN210701703U (en) | 2019-10-11 | 2019-10-11 | Supporting roll product combination structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691876.XU CN210701703U (en) | 2019-10-11 | 2019-10-11 | Supporting roll product combination structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210701703U true CN210701703U (en) | 2020-06-09 |
Family
ID=70924989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691876.XU Active CN210701703U (en) | 2019-10-11 | 2019-10-11 | Supporting roll product combination structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210701703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535358A (en) * | 2022-02-15 | 2022-05-27 | 济南艾斯拓自动化设备有限公司 | A straightening machine support roller |
-
2019
- 2019-10-11 CN CN201921691876.XU patent/CN210701703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535358A (en) * | 2022-02-15 | 2022-05-27 | 济南艾斯拓自动化设备有限公司 | A straightening machine support roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210701703U (en) | Supporting roll product combination structure | |
| CN101284281A (en) | Multi-section roller sleeve combination internal cooling large support roller | |
| CN105317928A (en) | Lubricating and sealing structure of step chain | |
| CN101642776A (en) | Hard alloy combined type mill roll | |
| CN205744896U (en) | Heavy free forging oil press rotary table bearing arrangement | |
| CN201778069U (en) | Hearth roll bearing seat of continuous bright annealing furnace | |
| CN209886401U (en) | High-speed wire rod finishing mill looping roller | |
| CN201102131Y (en) | Rolling wheel of narrow lap welding machine | |
| CN206830646U (en) | Back lining bearing | |
| CN209856232U (en) | Close formula back lining bearing | |
| CN108405638B (en) | Wire rolled piece guide groove and method for preventing wire rolled piece from being scratched | |
| CN202484085U (en) | Steel spiral sealing cylindrical full-complement roller bearing | |
| CN1475679A (en) | Protectire frame less roller bearing having sealing cover | |
| CN103157662A (en) | Novel rolling prebending device | |
| CN209918561U (en) | Supporting roll for hot-rolled steel plate finishing equipment | |
| CN207246243U (en) | A kind of self-aligning spherical support roller | |
| CN107461403A (en) | A kind of bearing support structure of ball mill pinion shaft | |
| JP2013145028A (en) | Sealing type roll bearing | |
| CN202073920U (en) | Sealed four-row cylinder bearing | |
| CN201802759U (en) | Backing bearing | |
| CN207188518U (en) | A kind of pulling-straightening roller of withdrawal straightening machine | |
| CN220092541U (en) | Rolling guide roller for round steel finished product frame | |
| CN207205209U (en) | A kind of pig machine support set mechanism | |
| CN203285868U (en) | Back-up roll bearing with improved carrying capacity | |
| CN204572767U (en) | A kind of iron base metal ceramics deflector roll-bearing integrated compound body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |