CN206530706U - A kind of roller end axle sleeve with sealing structure - Google Patents
A kind of roller end axle sleeve with sealing structure Download PDFInfo
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- CN206530706U CN206530706U CN201720175123.8U CN201720175123U CN206530706U CN 206530706 U CN206530706 U CN 206530706U CN 201720175123 U CN201720175123 U CN 201720175123U CN 206530706 U CN206530706 U CN 206530706U
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- roller end
- axle sleeve
- sleeve
- end axle
- roll
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Abstract
The utility model discloses a kind of roller end axle sleeve with sealing structure, it includes locating ring, sleeve body, positioning sleeve, roll, and it also includes sealing ring, and sealing ring is enclosed on roll, and its two ends is in contact with the retaining ring in positioning sleeve, roller end component respectively.Further, sealing ring is wave-like.Further, passage is arranged at end of the sleeve body away from roll, that is, is arranged on sleeve body and is not in contact radially with roll.This new roller end axle sleeve can effectively prevent from entering roller end axle sleeve using the cooling water at scene, it is ensured that roller end axle sleeve obtains sufficient lubrication, slows down the abrasion of roller end axle sleeve, so as to extend the service life of roller end axle sleeve.Meanwhile, the intensity of this new roller end axle sleeve is higher, and anti-wear performance is good, and axle sleeve operation is safer, reliable, stably.In addition, this new roller end axle sleeve periodically can refuel into roller end sleeve assembly, it is ensured that roller end sleeve assembly and roller assembly sufficient lubrication, reduce axle sleeve abrasion, extend its service life.
Description
Technical field
The utility model is related to shaft coupling, more particularly to Strip continuous hot-rolling mill roughing main transmission, middle wide and heavy plate mill it is thick,
Roller end axle sleeve part in FM main drive and Bar Wire Product main transmission universal coupling with spider, belongs to mechanical field.
Background technology
Universal coupling with spider can meet the moment of torsion transmission occasion of angled requirement because of its special structure type,
It is widely used in the industries such as automobile, ship, lifting, metallurgy, and roller end axle sleeve is as most heavy in universal coupling with spider
One of part wanted, the quality of its performance directly affects the service life of universal-joint spindle.
At present, the roller end axle sleeve of universal coupling with spider is without sealing structure, for cooling water is more, current are larger
Occasion, what water can be different degrees of impact in roller end axle sleeve, cause roller end inner hole of shaft sleeve unlubricated fat profit in the course of the work
It is sliding, dry friction is carried out with roller surface, makes roller end axle sleeve liner plate face and circular arc rapid wear, while because of unlubricated fat supplement, axle
Set endoporus long-time corrosion can also accelerate the abrasion of roller end axle sleeve, so as to reduce the service life of roller end axle sleeve.
Meanwhile, existing roller end axle sleeve is to be internally provided with liner plate (as shown in Figure 5, Figure 6), every block of liner plate in sleeve body
It is connected using 4 or 6 bolts with sleeve body, it is ensured that liner plate is relatively fixed with sleeve body.In use, roll is passed
All shock and vibration gone out are directly acted on sleeve body and liner plate, due to sleeve body and liner plate contact surface not
Quenching Wear-resistant Treatment is carried out, so abrasion is severe.If only carrying out quenching Wear-resistant Treatment to the contact surface of liner plate and roll, it can lead
The flat hole size of axle sleeve and each face size of liner plate is caused to have different degrees of abrasion, if being contacted after bolt looseness with axle sleeve with liner plate
Each surface wear faster, it is and increasing with the increase wear extent of use time, and then cause liner plate connecting bolt increasingly
Pine, it is serious in the case of liner plate connecting bolt can be cut.Due to axle sleeve and wear liner, the fit precision of script is caused
It is not present, even if changing connecting bolt and new liner plate, roller end axle sleeve can not also ensure even running, and add spare part number
Amount.Therefore, such a structure directly affects the transmission accuracy of final drive shaft, causes spindle swing, abnormal sound, causes plate surface quality
Reduction, while be greatly reduced the usage cycles of roller end axle sleeve, upset steel rolling mill normally produce, repair schedule, to rolling
Steel mill brings about great losses.
Utility model content
Problem to be solved in the utility model is to provide a kind of roller end axle sleeve with sealing structure, and it can effectively be prevented
Enter roller end axle sleeve using the cooling water at scene, it is ensured that roller end axle sleeve obtains sufficient lubrication, slows down the abrasion of roller end axle sleeve, so that
Extend the service life of roller end axle sleeve.Meanwhile, the intensity of this new roller end axle sleeve is higher, and anti-wear performance is good, and axle sleeve is run more
It is safe and reliable, stably.In addition, this new roller end axle sleeve periodically can refuel into roller end sleeve assembly, it is ensured that roller end sleeve assembly
With roller assembly sufficient lubrication, reduce axle sleeve abrasion, extend its service life.
A kind of roller end axle sleeve with sealing structure of the utility model, it includes locating ring, sleeve body, positioning sleeve, roll,
It also includes sealing ring, and sealing ring is enclosed on roll, and its two ends is in contact with the retaining ring in positioning sleeve, roller end component respectively.
Further, sealing ring is wave-like.
Further, the material of sealing ring is polyurethane.
Further, roller end axle sleeve also includes passage, and passage is arranged on sleeve body.
Further, passage is arranged at end of the sleeve body away from roll, that is, be arranged on sleeve body not with roll
It is in contact radially.
Further, the interlude of sleeve body is to be provided with some oil storages along its length on flat hole, its flat horizontal surface
Groove, the tank filler sleeve being arranged on sleeve body is communicated with oil storage tank.
Further, oil storage tank is arranged on middle part, flat horizontal surface and the arc surface intersection of flat horizontal surface.
This new roller end shaft-cup is by increasing sealing ring so that roller end axle sleeve has sealing structure.So, cooling water compared with
The larger occasion of many, current, can effectively prevent cooling water from entering in roller end axle sleeve, so as to ensure that roller end inner hole of shaft sleeve in work
There is grease lubrication during work always, slow down the abrasion of roller end axle sleeve, so as to extend the service life of roller end axle sleeve.Together
When, this new liner plate eliminated now in the structure, it is overall structure to make sleeve body, and is quenched with the flat face of roll contact
Fire processing, improves wear-resisting and corrosion resistance, under the conditions of same load, this new solid box intensity and existing belt material board shaft set
Strength ratio can improve more than 20%, make axle sleeve operation safer, reliable, stably.
Meanwhile, the flat face of this new roller end sleeve body increases oil storage tank and tank filler sleeve newly, by tank filler sleeve periodically to roller end
Refueled in sleeve assembly, it is ensured that roller end sleeve assembly and roller assembly sufficient lubrication, reduce axle sleeve abrasion.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of this new roller end axle sleeve；
Fig. 2 is the enlarged diagram at X in Fig. 1；
Fig. 3 is the structural representation of this new roller end axle sleeve (removal sealing ring)；
Fig. 4 is the sectional view of the line D-D along along Fig. 3；
Fig. 5 is the structural representation of existing roller end axle sleeve；
Fig. 6 is the sectional view of the E-E lines along along Fig. 5.
Embodiment
Embodiment 1
It was found from accompanying drawing, a kind of roller end axle sleeve with sealing structure of the utility model, it includes locating ring 1, sleeve body
3rd, positioning sleeve 4, roll 7, it also includes sealing ring 5, and sealing ring 5 is enclosed on roll 7, its two ends respectively with positioning sleeve 4, roller end group
Retaining ring 6 in part is in contact.
This is new by increasing sealing ring 5 so that roller end axle sleeve has sealing structure.So, cooling water is more, current
Larger occasion, can effectively prevent cooling water from entering in roller end axle sleeve, so as to ensure that roller end inner hole of shaft sleeve in the course of work
In have grease lubrication always, slow down the abrasion of roller end axle sleeve, so as to extend the service life of roller end axle sleeve.
Embodiment 2
As a kind of this new mode of priority, sealing ring 5 is wave-like.
According to rolling the differences of steel specs in steel mill's scheduling of production, it is necessary to the position of lateral adjustments roll 7, therefore shaft end
The distance between component A and roller end component B can change, i.e., the distance between retaining ring 6 and positioning sleeve 4 can change,
Therefore sealing ring 5 uses wave-like, and its axial direction can be stretched, so that the need for adapting to production.
Embodiment 3
The material of sealing ring 5 is polyurethane.
Sealing ring selects polyurethane material, with good compression performance, and with certain intensity.Metal during assembling
Glue fixes one end of sealing ring with retaining ring 6, the other end and the end contact of positioning sleeve 4, sealing ring 5 when being worked after the completion of assembling
Compressive state is axially in, sealing ring both sides end face is brought into close contact with retaining ring 6, positioning sleeve 4 by the reaction force of compression stress,
So as to reach sealed effect.Meanwhile, polyurethane have good oil resistivity, toughness, wearability, resistance to ag(e)ing and metal it
Between have good cohesive, fully meet the requirement of actual use operating mode.
Embodiment 4
This new roller end axle sleeve also includes passage 2, and passage 2 is arranged on sleeve body 3.Passage 2 is arranged on
At end of the sleeve body 3 away from roll 7, that is, it is arranged on sleeve body 3 and is not in contact radially with roll 7.
To prevent roller end inner hole of shaft sleeve space from vacuum environment preferably occur because of sealing, the dismounting of roller assembly is influenceed, in axle
Covering increases passage 2 on body 3, sleeve body endoporus is kept unimpeded with the external environment moment, it is to avoid inner hole of shaft sleeve occurs true
Air situation condition.Meanwhile, the positional distance roller assembly of passage 2 farther out, away from cooling water environment, increases passage newly to roller end axle sleeve
Using without influence.
Embodiment 5
As a kind of this new improved procedure, the interlude of sleeve body 3 be on flat hole, its flat horizontal surface along its length
Some oil storage tanks 8 are provided with, the tank filler sleeve 9 being arranged on sleeve body 3 is communicated with oil storage tank 8.Wherein, oil storage tank 8 is set
In the middle part of flat horizontal surface, flat horizontal surface and arc surface intersection.
Existing liner plate is eliminated in this new roller end sleeve assembly A, it is overall structure to make sleeve body 3, and with rolling
The flat face that roller 7 is contacted carries out Quenching Treatment, improves wear-resisting and corrosion resistance, liner plate and roller in existing structure occurs so as to avoid
The abrasion between body is covered, the trouble and fragile of bolt installation is it also avoid, the service life that roller covers body is improved.Together
When, increase oil storage tank 8 and tank filler sleeve 9 in the flat face of sleeve body, periodically refueled by tank filler sleeve 9 into roller end sleeve assembly,
Lubricating grease is stored in the oil storage tank contacted with roller surface, carries out continuous lubrication, and reduction axle sleeve abrasion greatly improves roller end axle
Cover the service life of running stability, effectively extension roller end axle sleeve.Roller end axle sleeve is changed to after overall flat pore structure, in same load
Under the conditions of, solid box intensity can improve more than 20% with belt material board shaft set strength ratio, make axle sleeve operation safer, reliable, steady
It is fixed.
The utility model roller end axle sleeve structure is simple, compact, using safe and reliable, no difficulty of processing, can effectively solve
Roller end axle sleeve rapid wear, the problem of service life is short under the conditions of special operation condition, greatly improve the service life of roller end axle sleeve.
Claims (7)
1. a kind of roller end axle sleeve with sealing structure, it includes locating ring (1), sleeve body (3), positioning sleeve (4), roll (7),
It is characterized in that：It also includes sealing ring (5), and sealing ring (5) is enclosed on roll (7), its two ends respectively with positioning sleeve (4), roller end
Retaining ring (6) in component is in contact.
2. roller end axle sleeve according to claim 1, it is characterized in that：Sealing ring (5) is wave-like.
3. roller end axle sleeve according to claim 1 or 2, it is characterized in that：The material of sealing ring (5) is polyurethane.
4. roller end axle sleeve according to claim 1, it is characterized in that：Roller end axle sleeve also includes passage (2), passage (2)
It is arranged on sleeve body (3).
5. roller end axle sleeve according to claim 4, it is characterized in that：Passage (2) is arranged on sleeve body (3) away from roll
(7) at end, that is, it is arranged on sleeve body (3) and is not in contact radially with roll (7).
6. roller end axle sleeve according to claim 1, it is characterized in that：The interlude of sleeve body (3) is flat hole, its flat horizontal surface
On be provided with some oil storage tanks (8) along its length, the tank filler sleeve (9) and oil storage tank (8) phase being arranged on sleeve body (3)
It is logical.
7. roller end axle sleeve according to claim 6, it is characterized in that：Oil storage tank (8) is arranged on the middle part of flat horizontal surface, flat horizontal surface
With arc surface intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175123.8U CN206530706U (en) | 2017-02-27 | 2017-02-27 | A kind of roller end axle sleeve with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175123.8U CN206530706U (en) | 2017-02-27 | 2017-02-27 | A kind of roller end axle sleeve with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530706U true CN206530706U (en) | 2017-09-29 |
Family
ID=59916325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175123.8U Active CN206530706U (en) | 2017-02-27 | 2017-02-27 | A kind of roller end axle sleeve with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369048A (en) * | 2019-07-26 | 2019-10-25 | 谭士龙 | A kind of vertical grinding roll cover |
-
2017
- 2017-02-27 CN CN201720175123.8U patent/CN206530706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369048A (en) * | 2019-07-26 | 2019-10-25 | 谭士龙 | A kind of vertical grinding roll cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190729 Address after: 243000 Hongqi South Road, Ma'anshan Economic and Technological Development Zone, Anhui Province, No. 18, No. 207 Patentee after: TELL (ANHUI) REMANUFACTURING TECHNOLOGY SERVICE CO., LTD. Address before: 243100 Ma'anshan economic and Technological Development Zone, Anhui, Chao Shan Road, No. 669 Patentee before: Taier Heavy Industry Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200107 Address after: 243000 Ma'anshan economic and Technological Development Zone, Anhui, Chao Shan Road, No. 669 Patentee after: Taier Heavy Industry Co., Ltd. Address before: 243000 Hongqi South Road, Ma'anshan Economic and Technological Development Zone, Anhui Province, No. 18, No. 207 Patentee before: TELL (ANHUI) REMANUFACTURING TECHNOLOGY SERVICE CO., LTD. |
|
| TR01 | Transfer of patent right |