CN201143646Y - Shot blasting roller bearing guard protecting equipment - Google Patents
Shot blasting roller bearing guard protecting equipment Download PDFInfo
- Publication number
- CN201143646Y CN201143646Y CNU2007200771090U CN200720077109U CN201143646Y CN 201143646 Y CN201143646 Y CN 201143646Y CN U2007200771090 U CNU2007200771090 U CN U2007200771090U CN 200720077109 U CN200720077109 U CN 200720077109U CN 201143646 Y CN201143646 Y CN 201143646Y
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- Prior art keywords
- shot
- protective device
- spindle nose
- roller bearing
- peening
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- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a blasting roller bearing guard protection device, which is arranged on a spindle nose of a blasting roller and comprises a body and an end cover, wherein, the body is a barrel-shaped structure with openings at the two ends; a sealing element is arranged on the inner wall of one end of the body; a plurality of layers of sealing rings which are coaxial with the body and are arranged on the sealing element; the end cover is arranged at the opening of the other end of the body and is connected, fixed and sealed with the body, the body is sheathed on the spindle nose by the sealing ring with an opening on one end and is connected and fixed with the spindle nose. As the protection device is respectively sheathed on the spindle nose at the two ends of the blasting roller, the bearing guard can be covered in the protection device, thus solving the problem that a bearing block is difficult to be assembled caused by the splashing of iron sands which are easy to adhere to the bearing guard at two ends of the blasting roller, when the operation of blasting is carried out; the labor intensity is lightened; the work efficiency is improved; the economic benefit is increased.
Description
Technical field
The utility model relates to the protective device of working roll in the shot-peening operation process or jockey pulley, more particularly, relates to a kind of shot-peening roller bearing shelves protective device, and this protective device can avoid iron sand to stick on the bearing guard of shot-peening roller.
Background technology
Wear in the band and the operation of rolling at the band steel of cold rolling levelling unit, must realize by working roll group and jockey pulley group, and not only must have the fineness that does not wait precision according to the roll surface of these rollers of technological requirement, but also must have the roughness that does not wait specification, and roughness is the key parameter that jockey pulley is worn band and working roll tension-rolling, because the utilization rate of working roll and jockey pulley is very frequent, therefore must often carry out the regular maintenance operation, thereby guarantee the operate as normal of roller these rollers.
During upkeep operation, earlier the working roll or the jockey pulley that roll off the production line are dismantled driving side and fore side bearing block respectively, roller is placed on the precision grinder carried out the roll surface reconditioning by the technical parameter requirement again then, to reach the requirement of roll surface fineness; The body of roll with half-finished roller partly is placed on the shot-peening dolly again, and the roughness requirement different according to roller surfaces carried out the shot-peening operation to roll surface, so that roll surface reaches the roughness requirement.Below needs are carried out the shot-peening operation working roll and jockey pulley be referred to as the shot-peening roller, usually before implementing the operation of body of roll shot-peening, for the metal iron sand that prevents high temperature and high speed splashes and is bonded at the bearing guard position of shot-peening roller two ends (fore side and transmission side) installation shaft bearing, the operating personnel is general to adopt in thin rubber layer all is wrapped in the whole spindle nose at the two ends of shot-peening roller and diameter of axle face, and tighten rubber layer, thereby avoid bearing guard to adhere to iron sand with iron wire.But because the working environment of shot-peening is very abominable, temperature is very high, the iron wire that is used to tighten rubber layer is easy being heated and rupturing very, causes rubber layer to unclamp or cut, causes the iron sand that splashes firmly to stick to the bearing guard position of roller, must spend artificial for a long time careful the grinding, the bearing guard of bearing block could being packed into has not only increased labour intensity, but also has reduced operating efficiency, waste time and energy, reduced economic benefit.
The utility model content
The bearing guard position adheres to iron sand easily during at the above-mentioned shot-peening that exists in the prior art, bearing block is difficult to install, grind the shortcoming that increases labour intensity, reduced operating efficiency; the purpose of this utility model provides a kind of shot-peening roller bearing shelves protective device; this protective device is simple in structure; easy to use, can help avoiding iron sand to splash and stick on the bearing guard at shot-peening roller two ends.
For achieving the above object, the utility model adopts following technical scheme:
This shot-peening roller bearing shelves protective device is located on the spindle nose of shot-peening roller, comprises body and end cap, and body is the tubular structure of both ends open, and an end inwall of body is provided with seal member, and seal member is provided with the sealing ring coaxial with body of multilayer; Described end cap is located at body other end opening, and is connected and fixed and seals with body; Described body is sheathed on the described spindle nose by the sealing ring of an end opening, and is connected and fixed with spindle nose.
Described body one end is provided with and prolongs tube, prolongs tube one end and body and is connected and fixed; Described end cap is located at the other end that prolongs tube, and is connected and fixed and seals with the prolongation tube.
The end face center of described end cap has a through hole, is provided with screw thread in the through hole, also is provided with dog screw on the end cap, and dog screw one end is provided with locking nut; Described end cap passes through hole and penetrates described spindle nose end face by the other end of dog screw, and is connected and fixed by threaded engagement and spindle nose.
Radially have wedge-shaped impression on the inwall of described body one end opening, the width of rebate of groove is less than the bottom land width; Described seal member is located in the groove, and fixing with the groove chucking.
The number of plies of described sealing ring is at least three layers.
Be equipped with handle on one end face of described body, the outer wall that prolongs tube and end cap.
The material of described body, prolongation tube is a polyamine fat.
In technique scheme, shot-peening roller bearing shelves protective device of the present utility model is located on the spindle nose of shot-peening roller, comprises body and end cap, and body is the tubular structure of both ends open, one end inwall of body is provided with seal member, and seal member is provided with the sealing ring coaxial with body of multilayer; End cap is located at body other end opening, and is connected and fixed and seals with body; Body is sheathed on the spindle nose by the sealing ring of an end opening, and is connected and fixed with spindle nose.By this protective device being sheathed on respectively on the spindle nose at shot-peening roller two ends, make bearing guard be enclosed in protective device inside, thereby solved when the shot-peening operation, iron sand Workflow spatter is attached on the bearing guard at shot-peening roller two ends, the problem that causes bearing block to be difficult to install, reduce labour intensity, improved operating efficiency, increased economic benefit; Enclose multi-stage sealed effect by multi-layer sealed, splash in the body thereby stopped iron sand.
Description of drawings
Fig. 1 is the structure cross-sectional schematic of shot-peening roller bearing shelves protective device of the present utility model;
Fig. 2 is the structural representation of the spindle nose of shot-peening roller transmission side;
Fig. 3 is the protective device structure cross-sectional schematic that prolongs tube that is provided with of the present utility model;
Fig. 4 is the user mode schematic diagram of protective device of the present utility model.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also shown in Figure 1, shot-peening roller bearing shelves protective device 10 of the present utility model is located on the spindle nose 2 of shot-peening roller 1 two ends (fore side a, transmission side b), this protective device 10 comprises body 11 and end cap 12, body 11 is the tubular structure of both ends open, the outer wall of one end opening of body 11 is step-like structure, radially have wedge-shaped impression 111 on the corresponding inwall, the width of rebate of groove 111 is less than the bottom land width; Be provided with seal member 112 in the groove 111, the outer ring structure of seal member 112 and groove 111 structures are complementary, and seal member 112 is located in the groove 111 by the outer ring, and fixing with groove 111 chuckings; The sealing ring 113 coaxial that the inner ring of seal member 112 is provided with multilayer with body 11, the number of plies of sealing ring 113 is at least three layers, and the number of plies of the sealing ring 113 among Fig. 1-Fig. 4 is expressed as three layers; End cap 12 is located at body 11 other end openings, and is connected and fixed and seals with body 11; On the spindle nose 2 that the sealing ring 113 of body 11 by an end opening is sheathed on, and be connected and fixed with spindle nose 2.Please in conjunction with Fig. 2, shown in Figure 3; because the spindle nose 2 of the transmission side b of shot-peening roller 1 comprises bearing guard 3 and drives 4 two parts of spindle nose; the spindle nose 2 of structure and fore side a is slightly inequality; and length also is longer than the spindle nose 2 of fore side a; therefore, can prolongation tube 13 be set, prolong tube 13 1 ends and body 11 and be connected and fixed at body 11 1 ends; be connected and fixed and seal with prolonging tube 13 by end cap 12 is set on the other end, can make like this this protective device 10 can be better and the spindle nose 2 of transmission side b be complementary.The end face center of above-mentioned end cap 12 all has a through hole; be provided with screw thread in the through hole; also be provided with dog screw 121 on the end cap 12; the other end of lid by dog screw 121 passes through hole and penetrates spindle nose 2 end faces of shot-peening roller 1 respective end; and be connected and fixed by threaded engagement and spindle nose 2, make the whole protecting device 10 can be like this with 1 rotation of shot-peening roller.Dog screw 121 1 ends also are provided with locking nut 122, can be by tightening locking nut 122, and when 1 rotation of shot-peening roller, it is loosening to be used to prevent that dog screw 121 from taking place.All adopt threaded engagement to be connected and fixed and to seal between body 11 and end cap 12, body 11 and prolongation tube 13 and prolongation tube 13 and the end cap 12, need to prove at this, the inwall of body 11 1 end openings also can be offered the internal thread of different size, in order to the end cap 12 of various outer diameter, prolong tube 13 suitable (see figure 3)s.All handle 14 can be set on one end face of body 11, the outer wall that prolongs tube 13 and end cap 12, when mounted, operating personnel only need hand handle 14 and just can easily rotate, and connect thereby carry out threaded engagement.The material of body 11, prolongation tube 13 is equal polyamine fat, can form by casting turning system, and this material belongs to environment-friendly materials, can use repeatedly.
Please again in conjunction with shown in Figure 4; during use; the body of roll with shot-peening roller 1 partly is placed on the shot-peening dolly 5 earlier; then protective device 10 of the present utility model is sheathed on respectively on the spindle nose 2 of shot-peening roller 1 respective ends; and connect sealing, (be not provided with prolong tube 13 be sheathed on fore side a, be provided with prolong tube 13 be sheathed on transmission side b); and the dog screw by end cap 12 121 is connected and fixed with spindle nose 2, and tightens locking nut 122.When the operation of beginning shot-peening, shot-peening roller 1 is rotated by the driving that drives swiveling wheel 6 on shot-peening dolly 5, and carries out shot-peening.Because protective device 10 all seals whole spindle nose 2 (comprising bearing guard 3) and covers in its inside; the iron sand that splashes can't touch spindle nose 2 at all; therefore also avoided iron sand to stick on the bearing guard 3; and pass through the multi-layer sealed of seal member 112; thereby having stopped iron sand is splashed in the body 11 vertically; guaranteed that more bearing guard 3 is not subjected to the adhesion of iron sand; thereby guaranteed shot blasting effect; solved the problem that the iron sand rear bearing block is difficult to install that adheres to; reduced labour intensity; improved operating efficiency, increased economic benefit, effect is very remarkable.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (7)
1. shot-peening roller bearing shelves protective device, this protective device is located on the spindle nose of shot-peening roller, it is characterized in that:
This protective device comprises body and end cap, and body is the tubular structure of both ends open, and an end inwall of body is provided with seal member, and seal member is provided with the sealing ring coaxial with body of multilayer;
Described end cap is located at body other end opening, and is connected and fixed and seals with body;
Described body is sheathed on the described spindle nose by the sealing ring of an end opening, and is connected and fixed with spindle nose.
2. shot-peening roller bearing shelves protective device as claimed in claim 1 is characterized in that:
Described body one end is provided with and prolongs tube, prolongs tube one end and body and is connected and fixed; Described end cap is located at the other end that prolongs tube, and is connected and fixed and seals with the prolongation tube.
3. shot-peening roller bearing shelves protective device as claimed in claim 1 is characterized in that:
The end face center of described end cap has a through hole, is provided with screw thread in the through hole, also is provided with dog screw on the end cap, and dog screw one end is provided with locking nut; Described end cap passes through hole and penetrates described spindle nose end face by the other end of dog screw, and is connected and fixed by threaded engagement and spindle nose.
4. shot-peening roller bearing shelves protective device as claimed in claim 1 is characterized in that:
Radially have wedge-shaped impression on the inwall of described body one end opening, the width of rebate of groove is less than the bottom land width; Described seal member is located in the groove, and fixing with the groove chucking.
5. shot-peening roller bearing shelves protective device as claimed in claim 1 is characterized in that:
The number of plies of described sealing ring is at least three layers.
6. shot-peening roller bearing shelves protective device as claimed in claim 2 is characterized in that:
Be equipped with handle on one end face of described body, the outer wall that prolongs tube and end cap.
7. shot-peening roller bearing shelves protective device as claimed in claim 6 is characterized in that:
The material of described body, prolongation tube is a polyamine fat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200771090U CN201143646Y (en) | 2007-12-24 | 2007-12-24 | Shot blasting roller bearing guard protecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200771090U CN201143646Y (en) | 2007-12-24 | 2007-12-24 | Shot blasting roller bearing guard protecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201143646Y true CN201143646Y (en) | 2008-11-05 |
Family
ID=40080517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200771090U Expired - Fee Related CN201143646Y (en) | 2007-12-24 | 2007-12-24 | Shot blasting roller bearing guard protecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201143646Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648367B (en) * | 2009-06-24 | 2011-05-11 | 江苏瑞安特机械集团有限公司 | Device for preventing sand from entering holes |
| CN102652964A (en) * | 2012-05-04 | 2012-09-05 | 中国重型机械研究院有限公司 | Magnetic guide roll strip-penetrating material guiding device for strip steel rolling |
| CN103921218A (en) * | 2014-04-10 | 2014-07-16 | 南车青岛四方机车车辆股份有限公司 | Shot-blasting protection device |
| CN104259998A (en) * | 2014-09-26 | 2015-01-07 | 山东钢铁股份有限公司 | Protection rubber sleeve of roller neck of roller |
| CN104759991A (en) * | 2015-03-20 | 2015-07-08 | 镇江索达联轴器有限公司 | Sandblast protective board |
| CN108927738A (en) * | 2018-08-16 | 2018-12-04 | 青岛海西重机有限责任公司 | A kind of adjustable shaft hole series part sandblasting and corrosion protective device and application method |
| CN113211324A (en) * | 2021-04-15 | 2021-08-06 | 温晶莹 | Anti-abrasion burr pressing roller sand blasting anti-permeation and coating cleaning device |
-
2007
- 2007-12-24 CN CNU2007200771090U patent/CN201143646Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648367B (en) * | 2009-06-24 | 2011-05-11 | 江苏瑞安特机械集团有限公司 | Device for preventing sand from entering holes |
| CN102652964A (en) * | 2012-05-04 | 2012-09-05 | 中国重型机械研究院有限公司 | Magnetic guide roll strip-penetrating material guiding device for strip steel rolling |
| CN103921218A (en) * | 2014-04-10 | 2014-07-16 | 南车青岛四方机车车辆股份有限公司 | Shot-blasting protection device |
| CN104259998A (en) * | 2014-09-26 | 2015-01-07 | 山东钢铁股份有限公司 | Protection rubber sleeve of roller neck of roller |
| CN104759991A (en) * | 2015-03-20 | 2015-07-08 | 镇江索达联轴器有限公司 | Sandblast protective board |
| CN108927738A (en) * | 2018-08-16 | 2018-12-04 | 青岛海西重机有限责任公司 | A kind of adjustable shaft hole series part sandblasting and corrosion protective device and application method |
| CN108927738B (en) * | 2018-08-16 | 2019-10-18 | 青岛海西重机有限责任公司 | A kind of adjustable shaft hole series part sandblasting and corrosion protective device and application method |
| CN113211324A (en) * | 2021-04-15 | 2021-08-06 | 温晶莹 | Anti-abrasion burr pressing roller sand blasting anti-permeation and coating cleaning device |
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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: 20081105 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |