CN206221661U - A kind of use self sealss bearing rolls roll assembly device - Google Patents

A kind of use self sealss bearing rolls roll assembly device Download PDF

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Publication number
CN206221661U
CN206221661U CN201621310137.8U CN201621310137U CN206221661U CN 206221661 U CN206221661 U CN 206221661U CN 201621310137 U CN201621310137 U CN 201621310137U CN 206221661 U CN206221661 U CN 206221661U
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China
Prior art keywords
bearing
roll
self sealss
bearing block
transparent cover
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CN201621310137.8U
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Chinese (zh)
Inventor
谢磊
计江
刘银娟
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China National Heavy Machinery Research Institute Co Ltd
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China National Heavy Machinery Research Institute Co Ltd
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Abstract

What the utility model provided a kind of use self sealss bearing rolls roll assembly device, including roll, self sealss bearing, gland and transparent cover, described roll is solid steel rider, groove is provided with the shaft shoulder position of roll, the roll is provided with bearing block, self sealss bearing is arranged on bearing block, and self sealss bearing is located in the groove on roll;Described transparent cover puts together in bearing block and surveys;Bearing block bottom position corresponding with self sealss bearing both sides is respectively provided with a waist type long through-hole;Described gland puts together on the inner side of transparent cover using bolt, and conjunction is had oil sealing cover by described bearing block outside.This device that the utility model is provided, carrying the structure that is combined of sealing by water seal, lip-type packing, O-ring seal, bottom waist-shaped hole and bearing will be isolated in emulsion outside bearing completely.The utility model lubricating efficiency is high, lubricates low cost, can be good at opening bearing block internal and external environment seal isolation.Have a good promotion prospects.

Description

A kind of use self sealss bearing rolls roll assembly device
Technical field
The utility model is related to cold rolled strip steel production technical field, and in particular to a kind of roll dress of use self sealss bearing With device.
Background technology
Cold mill complex mill speed is fast, high to roll bearing lubricating requirement, and roll can contact a large amount of emulsions in rolling And iron filings, working environment is very severe.Therefore in cold mill complex roll trim designs, the selection of lubricating system, and lubrication The design of the roll assembling structure that mode is used is the most important thing.The fog lubrication mode of current main flow exist pollution environment and The shortcoming of the easy leakage of mist of oil, and increased fog lubrication station and substantially increase equipment cost.
And the sealing that the sealing ring that the corresponding roll assembling structure of fog lubrication mode is used is combined with labyrinth sealing groove Effect is also bad, and using easily occurring, lubricating fluid leaks outside and emulsion penetrates into bearing block for a long time, finally enters the situation of bearing.
Utility model content
In order to solve cold mill complex roll bearing lubricating system existing at present and corresponding roll assembling structure Defect, what the utility model provided a kind of use self sealss bearing rolls roll assembly device.Self sealss bearing is new appearance in recent years A kind of bearing, between the Internal and external cycle of bearing two ends be equipped with lip-type packing, it is ensured that Bearing inner prepackage lubricating grease not Can leak outside, greatly improve the lubricating efficiency of bearing, reduce lubrication cost.It is adapted for use with cold mill complex roll fit on.
The technical solution adopted in the utility model is:
A kind of use self sealss bearing rolls roll assembly device, including roll, self sealss bearing, gland and transparent cover, described Roll be solid steel rider, be provided with groove in the shaft shoulder position of roll, the roll is provided with bearing block, and self sealss bearing is installed On bearing block, and self sealss bearing is located in the groove on roll;Described transparent cover puts together in bearing block and surveys;The bearing Seat bottom position corresponding with self sealss bearing both sides is respectively provided with a waist type long through-hole;Described gland is put together on using bolt Conjunction is had oil sealing cover by the inner side of transparent cover, described bearing block outside.
Water seal is installed in the groove of the gland, outwardly, water seal outside withstands in the groove of the roll shaft shoulder its lip.
The transparent cover is tightly connected with bearing block by the first O-ring seal.
The second O-ring seal is equipped with the draw-in groove of the roll.
Added with lubricating grease in the self sealss bearing.
Combination sealing is provided between the roll and transparent cover.
Described oil sealing cover inner side is provided with lip-type packing, and its lip is outwardly.
The beneficial effects of the utility model are:
The self sealss bearing that the utility model is used is equipped with lip-type packing between the Internal and external cycle of bearing two ends, it is ensured that The lubricating grease of Bearing inner prepackage will not leak outside, and greatly improve the lubricating efficiency of bearing, reduce lubrication cost.It is adapted to use In cold mill complex roll fit on.
The utility model lubricating efficiency is high, lubricates low cost, can be good at opening bearing block internal and external environment seal isolation. Have a good promotion prospects.
It is further detailed below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is mplifying structure schematic diagram at X in Fig. 1.
Fig. 3 is mplifying structure schematic diagram at Y in Fig. 1.
In figure, reference is:1st, roll;2nd, transparent cover;3rd, the first O-ring seal;4th, self sealss bearing;5th, bearing block; 6th, the second O-ring seal;7th, water seal;8th, gland;9th, combination sealing;10th, oil sealing cover;11st, lip-type packing.
Specific embodiment
Embodiment 1:
In order to solve cold mill complex roll bearing lubricating system existing at present and corresponding roll assembling structure Defect, what the utility model provided a kind of use self sealss bearing as shown in Figure 1 rolls roll assembly device.Self sealss bearing is near Emerging a kind of bearing over year, is equipped with lip-type packing between the Internal and external cycle of bearing two ends, it is ensured that Bearing inner is pre-installed Lubricating grease will not leak outside, greatly improve the lubricating efficiency of bearing, reduce lubrication cost.Cold mill complex is adapted for use with to roll Roller fit on.
A kind of use self sealss bearing rolls roll assembly device, including roll 1, self sealss bearing 4, gland 8 and transparent cover 2, Described roll 1 is solid steel rider, and groove is provided with the shaft shoulder position of roll 1, and the roll 1 is provided with bearing block 5, self sealss Bearing 4 is arranged on bearing block 5, and self sealss bearing 4 is located in the groove on roll 1;Described transparent cover 2 puts together on bearing block Surveyed in 5;The bottom of the bearing block 5 position corresponding with the both sides of self sealss bearing 4 is respectively provided with a waist type long through-hole;Described pressure Lid 8 puts together on the inner side of transparent cover 2 using bolt, and conjunction is had oil sealing cover 10 by the described outside of bearing block 5.
In cold-rolled process, it is long logical that the bottom of bearing block 5 position corresponding with the both sides of self sealss bearing 4 is respectively provided with a waist type The emulsion outflow that hole will can be penetrated into, finally, and self sealss bearing 4 carries sealing, can further prevent emulsion Into bearing.Effectively can be isolated in emulsion outside bearing by device of the present utility model, good sealing effect.
Embodiment 2:
On the basis of above-described embodiment, in the present embodiment, as shown in Fig. 2 being provided with water in the groove of the gland 8 Envelope 7, outwardly, the outside of water seal 7 withstands in the groove of the shaft shoulder of roll 1 its lip.
The transparent cover 2 is tightly connected with bearing block 5 by the first O-ring seal 3.
The second O-ring seal 6 is equipped with the draw-in groove of the roll 1.
Described bearing block 5 is steel bearings seat.
Combination sealing 9 is provided between the roll 1 and transparent cover 2.
As shown in figure 3, the described inner side of oil sealing cover 10 is provided with lip-type packing 11, its lip is outwardly.
Added with lubricating grease in the self sealss bearing 4.Lubricating grease greatly improves the lubricating efficiency of bearing, reduces lubrication Cost.
In the utility model, roll 1 is solid steel rider, processes fluted in shaft shoulder position, and transparent cover 2 is put together on using bolt The inner side of bearing block 5, bottom is provided with a waist type long through-hole with the corresponding position of combination sealing 9, and the first O-ring seal 3 is arranged on In the draw-in groove of transparent cover 2, self sealss bearing 4 is arranged in bearing block 5, and Bearing inner has filled lubricating grease, and bearing block 5 is steel Bearing block processed, bottom position corresponding with self sealss bearing both sides is respectively provided with a waist type long through-hole, and the second O-ring seal 6 is pacified In the draw-in groove of roll 1, water seal 7 is arranged in the groove of gland 8, and outwardly, its outside withstands on the groove of the shaft shoulder of roll 1 to lip Interior, gland 8 puts together on the inner side of transparent cover 2 using bolt, and bottom is provided with waist type long through-hole, and combination sealing 9 is arranged on the interior of transparent cover 2 Side, is combined by two lip-type packings, and outwardly, outside is glanded 8 compressions to lip, and oil sealing cover 10 is put together on using bolt Bearing block outside, lip-type packing 11 is arranged on the inner side of oil sealing cover 10, and lip is outwardly.
Operation principle of the present utility model is:
When cold mill complex is rolled, a large amount of emulsions touch water seal 7 and lip-shaped sealed ring 11, especially bearing block first The water seal 7 of inner side.The lateral lip of water seal 7 is embedded in the groove of the shaft shoulder of roll 1, and this structure can hinder most emulsions Gear is outside.If there is extremely least a portion of emulsion to penetrate into from there, can be flowed out from the waist type long through-hole of the bottom of gland 8.If still having Emulsion remaining, or gap of the emulsion between gland 8 and transparent cover 2 is penetrated into, and the waist type of combination sealing 9 and the lower section of transparent cover 2 is long Through hole can be stopped outside.The emulsion that gap is penetrated between transparent cover 2 and bearing block 5 can be blocked by O-ring seal 3.Axle Emulsion on the outside of bearing can be stopped by lip-type packing 11 and O-ring seal 6.Even if above-mentioned sealing structure does not all hinder completely Emulsion is blocked, emulsion is entered the waist type long through-hole of the inner chamber of bearing block 5, bearing block 5 and the opposite position both sides of bearing 4 Also can be by this part emulsion outflow.Finally, because bearing 4 carries sealing, this is to prevent emulsion from entering bearing most Seal together afterwards.This water seal 7, lip-type packing 11, O-ring seal, bottom waist-shaped hole and bearing carry what sealing was combined Structure will be isolated in emulsion outside bearing completely.

Claims (7)

1. a kind of use self sealss bearing rolls roll assembly device, it is characterised in that:Including roll(1), self sealss bearing(4)、 Gland(8)And transparent cover(2), described roll(1)It is solid steel rider, in roll(1)Shaft shoulder position be provided with groove, the roll (1)It is provided with bearing block(5), self sealss bearing(4)Installed in bearing block(5)On, and self sealss bearing(4)Positioned at roll(1) On groove in;Described transparent cover(2)Put together on bearing block(5)Interior survey;The bearing block(5)Bottom and self sealss bearing(4) The corresponding position in both sides is respectively provided with a waist type long through-hole;Described gland(8)Transparent cover is put together on using bolt(2)Inner side, Described bearing block(5)Conjunction is had oil sealing cover by outside(10).
2. a kind of use self sealss bearing according to claim 1 rolls roll assembly device, it is characterised in that:The gland (8)Groove in water seal is installed(7), its lip outwardly, water seal(7)Outside withstands on roll(1)In the groove of the shaft shoulder.
3. a kind of use self sealss bearing according to claim 1 rolls roll assembly device, it is characterised in that:The transparent cover (2)With bearing block(5)By the first O-ring seal(3)It is tightly connected.
4. a kind of use self sealss bearing according to claim 1 rolls roll assembly device, it is characterised in that:The roll (1)Draw-in groove in be equipped with the second O-ring seal(6).
5. a kind of use self sealss bearing according to claim 1 rolls roll assembly device, it is characterised in that:It is described from close Envelope bearing(4)It is interior added with lubricating grease.
6. a kind of use self sealss bearing according to claim 1 rolls roll assembly device, it is characterised in that:The roll (1)With transparent cover(2)Between be provided with combination sealing(9).
7. a kind of use self sealss bearing according to claim 1 rolls roll assembly device, it is characterised in that:Described oil Sealed cover(10)Inner side is provided with lip-type packing(11), its lip is outwardly.
CN201621310137.8U 2016-12-01 2016-12-01 A kind of use self sealss bearing rolls roll assembly device Active CN206221661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621310137.8U CN206221661U (en) 2016-12-01 2016-12-01 A kind of use self sealss bearing rolls roll assembly device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621310137.8U CN206221661U (en) 2016-12-01 2016-12-01 A kind of use self sealss bearing rolls roll assembly device

Publications (1)

Publication Number Publication Date
CN206221661U true CN206221661U (en) 2017-06-06

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CN201621310137.8U Active CN206221661U (en) 2016-12-01 2016-12-01 A kind of use self sealss bearing rolls roll assembly device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641262A (en) * 2016-12-01 2017-05-10 中国重型机械研究院股份公司 Roller assembling device using self-sealing bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641262A (en) * 2016-12-01 2017-05-10 中国重型机械研究院股份公司 Roller assembling device using self-sealing bearing

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