CN207470608U - A kind of cylinder roller bearing with gear - Google Patents
A kind of cylinder roller bearing with gear Download PDFInfo
- Publication number
- CN207470608U CN207470608U CN201721628989.6U CN201721628989U CN207470608U CN 207470608 U CN207470608 U CN 207470608U CN 201721628989 U CN201721628989 U CN 201721628989U CN 207470608 U CN207470608 U CN 207470608U
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- China
- Prior art keywords
- bearing
- bracing ring
- inner race
- gear
- cylinder roller
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Abstract
The utility model discloses a kind of cylinder roller bearings with gear, including bracing ring, engaging tooth, support shaft, the engaging tooth is provided on the bracing ring, driving cog is provided on the engaging tooth, the bracing ring side is provided with balance hole, roll along trace is provided among the bracing ring inner surface, the roll along trace both sides are provided with dustproof groove, dust excluding plate is provided in the dustproof groove, bearing inner race is provided in the bracing ring, the support shaft is provided in the bearing inner race, the bearing inner race side is provided with heat emission hole, grease cup is provided with by the heat emission hole.Advantageous effect is：The utility model cancels bearing outer ring, gear inner wall is used as bearing outer ring, reduce Assembly part while flexible rotating is ensured, save material, increase balance hole on gear simultaneously, increase heat emission hole on bearing inner race, improve the limit speed of the cylinder roller bearing with gear, increase the reliability that gear-bearing uses.
Description
Technical field
The utility model is related to field of bearings, and in particular to a kind of cylinder roller bearing with gear.
Background technology
Cylinder roller bearing, is cylindrical roller and raceway is line contact bearing.Load-bearing capacity is big, is primarily subjected to radially negative
Lotus, rolling element rub small with lasso rib.The roller of cylinder roller bearing is contacted with raceway in line, and radial capacity is big.Both
Suitable for bearing heavy load and shock loading, high speed rotation is also applied for, while improve roller end face and rib contact area
Lubricating condition, improve the performance of bearing.Apply in general to large and medium motor, rolling stock, machine tool chief axis, internal combustion
Machine, generator, combustion gas turbine, reduction box, rolling mill, vibrating screen and handling machinery etc..
But in the prior art, general gear needs to assemble by bearing outer ring with bearing, although ensure that flexible rotating,
But Assembly part quantity is increased, consumes material, also has the cylinder roller bearing with gear on a small quantity, but during high-speed gear rotation
Do not allow easy heat radiation, limit the limit speed of the cylinder roller bearing with gear, reduce the reliability that gear-bearing uses.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of cylinder roller bearing with gear.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of cylinder roller bearing with gear including bracing ring, engaging tooth, support shaft, is provided on the bracing ring
The engaging tooth, is provided with driving cog on the engaging tooth, and the bracing ring side is provided with balance hole, table in the bracing ring
Roll along trace is provided among face, the roll along trace both sides are provided with dustproof groove, and dust excluding plate, the branch are provided in the dustproof groove
Bearing inner race is provided in support ring, the support shaft is provided in the bearing inner race, the bearing inner race side is provided with scattered
Hot hole is provided with grease cup by the heat emission hole, oil transportation road is provided with after the grease cup, is set among the bearing inner race surface
Rolling groove is equipped with, oil outlet is provided with by the rolling groove, oil resistance slot, the bearing inner race and institute are provided with by the oil outlet
It states and is provided with retainer between bracing ring, retention groove is provided among the retainer, rolling element is provided in the retention groove,
The retainer both sides are provided with poly- oil ring, and the retainer is arranged with shoe cream room.
In above structure, the support shaft is pressed into the bearing inner race, the rolling element is put into the retention groove,
And be pressed into the rolling element in the rolling groove of the bearing inner race, the roll along trace of the bracing ring is pressed in described
On the excircle of rolling element, the dust excluding plate is pressed between the dustproof groove and the oil resistance slot, utilizes the dust excluding plate
Elastic clamping adjusts the support shaft by the engaging tooth and the transmission tooth engagement, is pressed into lubricating grease from the grease cup
The oil transportation road, lubricating grease enter from the oil outlet in the shoe cream room, and the poly- oil ring prevents lubricating grease from leaking outside.
In order to further improve the reliability that gear-bearing uses, the retainer is made of copper metal material, described
Rolling element is in cylinder, and the rolling element uses clearance fit with the retention groove.
In order to further improve the reliability that gear-bearing uses, the oil outlet is arranged in the shoe cream room, described
Rolling element is arranged between the roll along trace and the rolling groove.
In order to further improve the reliability that gear-bearing uses, the bracing ring is made of alloy steel material, described
Engaging tooth is made of generating method, and the bracing ring inner surface uses Nitrizing Treatment.
In order to further improve the reliability that gear-bearing uses, the bearing inner race is matched with the support shaft using interference
It closes, the heat emission hole passes through the bearing inner race, and the grease cup is threadedly coupled with the bearing inner race use.
In order to further improve the reliability that gear-bearing uses, the engaging tooth and the driving cog all use involute
Tooth form.
In order to further improve the reliability that gear-bearing uses, the dust excluding plate is stuck in the dustproof groove and described
In oil resistance slot, the dust excluding plate is made of spring steel material.
Advantageous effect is：The utility model cancels bearing outer ring, and gear inner wall is used as bearing outer ring, is ensureing flexibly
Reduce Assembly part while rotation, save material, while increase balance hole on gear, increase on bearing inner race and dissipate
Hot hole improves the limit speed of the cylinder roller bearing with gear, increases the reliability that gear-bearing uses.
Description of the drawings
Fig. 1 is a kind of structure diagram of cylinder roller bearing with gear described in the utility model；
Fig. 2 is a kind of bearing inner race schematic diagram of cylinder roller bearing with gear described in the utility model；
Fig. 3 is a kind of retainer schematic diagram of cylinder roller bearing with gear described in the utility model.
The reference numerals are as follows：
1st, bracing ring；2nd, engaging tooth；3rd, support shaft；4th, dust excluding plate；5th, driving cog；6th, balance hole；7th, dustproof groove；8th, oil resistance
Slot；9th, bearing inner race；10th, heat emission hole；11st, rolling element；12nd, retainer；13rd, roll along trace；14th, grease cup；15th, oil transportation road；16、
Poly- oil ring；17th, retention groove；18th, oil outlet；19th, rolling groove；20th, shoe cream room.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of cylinder roller bearing with gear, including bracing ring 1, engaging tooth 2, support shaft 3, branch
Engaging tooth 2 is provided on support ring 1, for passing power, driving cog 5 is provided on engaging tooth 2, power is transmitted to engaging tooth 2, is propped up
1 side of support ring is provided with balance hole 6, is provided with roll along trace 13 among 1 inner surface of bracing ring, the outside track that rolling element 11 is advanced,
13 both sides of roll along trace are provided with dustproof groove 7, fix dust excluding plate 4, are provided with dust excluding plate 4 in dustproof groove 7, prevent dust from entering, prop up
Bearing inner race 9 is provided in support ring 1, is connect with support shaft 3, support shaft 3 is provided in bearing inner race 9, support is whole, in bearing
It encloses 9 sides and is provided with heat emission hole 10, distribute heat, avoid bearing stuck, grease cup 14, filling lubrication are provided with by heat emission hole 10
The entrance of fat is provided with oil transportation road 15 after grease cup 14, conveys lubricating grease, and bearing inner race is provided with rolling groove 19 among 9 surface,
The inner orbit that rolling element 11 is advanced is provided with oil outlet 18 by rolling groove 19, and lubricating grease enters the channel of shoe cream room 20, oil outlet
Oil resistance slot 8 is provided with by the of 18, prevents lubricating grease from leaking, retainer 12 is provided between bearing inner race 9 and bracing ring 1, keeps rolling
Interval between kinetoplast 11 is provided with retention groove 17 among retainer 12, places rolling element 11, rolling is provided in retention groove 17
Body 11 reduces rotation friction, and 12 both sides of retainer are provided with poly- oil ring 16, converge lubricating grease, and retainer 12 is arranged with storage
Oil pocket 20, storing lubricating grease.
In above structure, support shaft 3 is pressed into bearing inner race 9, rolling element 11 is put into retention groove 17, and by rolling element
In the rolling groove 19 of 11 press-in bearing inner races 9, the roll along trace 13 of bracing ring 1 is pressed on the excircle of rolling element 11, it will be dust-proof
Plate 4 is pressed between dustproof groove 7 and oil resistance slot 8, and using the elastic clamping of dust excluding plate 4, adjustment support shaft 3 is by engaging tooth 2 with being driven
Tooth 5 engages, and is pressed into oil transportation road 15 from grease cup 14 by lubricating grease, lubricating grease enters from oil outlet 18 in shoe cream room 20, poly- oil ring
16 prevent lubricating grease from leaking outside.
In order to further improve the reliability that gear-bearing uses, retainer 12 is made of copper metal material, reduce with
Frictional force between rolling element 11, rolling element 11 are in cylinder, ensure that distance is uniform between bearing inner race 9 and bracing ring 1, rolls
Body 11 and retention groove 17 are using clearance fit, and convenient for smart scroll, oil outlet 18 is arranged in shoe cream room 20, ensure lubricating grease into
Enter shoe cream room 20, rolling element 11 is arranged between roll along trace 13 and rolling groove 19, is ensured not falling out when rolling element 11 rotates, be propped up
Support ring 1 is made of alloy steel material, ensures 2 intensity of engaging tooth and wearability, and engaging tooth 2 is made of generating method, just
It is made in tooth form, 1 inner surface of bracing ring uses Nitrizing Treatment, increases hardness, prolongs the service life, bearing inner race 9 and support shaft 3
Using interference fit, ensure solid and reliable, heat emission hole 10 passes through bearing inner race 9, increases integral heat sink, grease cup 14 in bearing
Circle 9 is easily installed and replaces using being threadedly coupled, and all using involute profile, stable transmission is reliable for engaging tooth 2 and driving cog 5,
Dust excluding plate 4 is stuck in dustproof groove 7 and oil resistance slot 8, is easily installed, and dust excluding plate 4 is made of spring steel material, increases blocking
Power.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (7)
1. a kind of cylinder roller bearing with gear, it is characterised in that：Including bracing ring (1), engaging tooth (2), support shaft (3),
The engaging tooth (2) is provided on the bracing ring (1), driving cog (5), the bracing ring are provided on the engaging tooth (2)
(1) side is provided with balance hole (6), and roll along trace (13), the roll along trace (13) are provided among bracing ring (1) inner surface
Both sides are provided with dustproof groove (7), and dust excluding plate (4) is provided in the dustproof groove (7), bearing is provided in the bracing ring (1)
Inner ring (9), the bearing inner race (9) is interior to be provided with the support shaft (3), and bearing inner race (9) side is provided with heat emission hole
(10), grease cup (14) is provided with by the heat emission hole (10), oil transportation road (15), the axis is provided with after the grease cup (14)
It holds and rolling groove (19) is provided among inner ring (9) surface, oil outlet (18), the oil outlet are provided with by the rolling groove (19)
(18) it is other to be provided with oil resistance slot (8), retainer (12) is provided between the bearing inner race (9) and the bracing ring (1), it is described
Retention groove (17) is provided among retainer (12), rolling element (11), the retainer are provided in the retention groove (17)
(12) both sides are provided with poly- oil ring (16), and the retainer (12) is arranged with shoe cream room (20).
2. a kind of cylinder roller bearing with gear according to claim 1, it is characterised in that：The retainer (12) is adopted
It is made of copper metal material, the rolling element (11) is in cylinder, between the rolling element (11) and the retention groove (17) use
Gap coordinates.
3. a kind of cylinder roller bearing with gear according to claim 1, it is characterised in that：The oil outlet (18) sets
It puts in the shoe cream room (20), the rolling element (11) is arranged between the roll along trace (13) and the rolling groove (19).
4. a kind of cylinder roller bearing with gear according to claim 1, it is characterised in that：The bracing ring (1) is adopted
It is made of alloy steel material, the engaging tooth (2) is made of generating method, and bracing ring (1) inner surface uses nitriding
Processing.
5. a kind of cylinder roller bearing with gear according to claim 1, it is characterised in that：The bearing inner race (9)
With the support shaft (3) using being interference fitted, the heat emission hole (10) is across the bearing inner race (9), the grease cup (14)
It is threadedly coupled with the bearing inner race (9) use.
6. a kind of cylinder roller bearing with gear according to claim 1, it is characterised in that：The engaging tooth (2) and
The driving cog (5) all uses involute profile.
7. a kind of cylinder roller bearing with gear according to claim 1, it is characterised in that：The dust excluding plate (4) point
It is not stuck in the dustproof groove (7) and the oil resistance slot (8), the dust excluding plate (4) is made of spring steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628989.6U CN207470608U (en) | 2017-11-29 | 2017-11-29 | A kind of cylinder roller bearing with gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628989.6U CN207470608U (en) | 2017-11-29 | 2017-11-29 | A kind of cylinder roller bearing with gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470608U true CN207470608U (en) | 2018-06-08 |
Family
ID=62258941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628989.6U Active CN207470608U (en) | 2017-11-29 | 2017-11-29 | A kind of cylinder roller bearing with gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027010A (en) * | 2018-09-10 | 2018-12-18 | 宁波艾德轴业有限公司 | A kind of cylinder roller bearing with gear |
-
2017
- 2017-11-29 CN CN201721628989.6U patent/CN207470608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027010A (en) * | 2018-09-10 | 2018-12-18 | 宁波艾德轴业有限公司 | A kind of cylinder roller bearing with gear |
| CN109027010B (en) * | 2018-09-10 | 2020-07-28 | 宁波艾德轴业有限公司 | Cylindrical roller bearing with gear |
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