CN208487154U - One kind having the biggish right angle reductor structure of radial force bearing capacity - Google Patents
One kind having the biggish right angle reductor structure of radial force bearing capacity Download PDFInfo
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- CN208487154U CN208487154U CN201820950739.2U CN201820950739U CN208487154U CN 208487154 U CN208487154 U CN 208487154U CN 201820950739 U CN201820950739 U CN 201820950739U CN 208487154 U CN208487154 U CN 208487154U
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- driven wheel
- casing
- radial force
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Abstract
The utility model provides a kind of with the biggish right angle reductor structure of radial force bearing capacity, comprising: speed reducer ontology, output shaft, preceding gland, driven wheel；Casing is provided on the speed reducer ontology；Driven wheel is provided on the output shaft, and driven wheel is connected with output shaft by the first flat key；The front end of the driven wheel is provided with first bearing；The front end of the first bearing is provided with Front oil seal；The front end of the casing is provided with preceding gland, and preceding gland is connected with casing by bolt；The rear end of the casing is provided with rear pressing cover, and rear pressing cover is connected with casing by bolt；The rear end of the output shaft is provided with second bearing.The utility model passes through the improvement to right angle reductor, with reasonable in design, the axial force and radial force bearing capacity ratio of output shaft are larger, and complete machine noise is relatively low, the advantages that stable transmission, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model relates to reducer technology fields, more specifically, more particularly to a kind of with radial force bearing capacity
Biggish right angle reductor structure.
Background technique
Retarder plays a part of to match revolving speed between prime mover and working machine or executing agency and transmits torque, in the modern times
Using extremely wide in machinery.Retarder is a kind of relatively accurate machinery, and the purpose using it is to reduce revolving speed, increases and turns
Square.
The shortcomings that speed reducer used at present mostly uses greatly Straight Bevel Gear Drive, straight bevel gear is radial force bearing capacity
Smaller, noise is larger.
In view of this, being studied improvement for existing problem, provides and subtract with the biggish right angle of radial force bearing capacity
Fast machine structure, come solve presently, there are radial force bearing capacity it is smaller, the larger problem of noise, it is intended to by the technology, reach
The purpose for solving the problems, such as and improving its value.
Utility model content
The purpose of this utility model is to provide one kind to have the biggish right angle reductor structure of radial force bearing capacity, with solution
The radial force bearing capacity certainly proposed in background technique is smaller, the biggish problem and shortage of noise.
To achieve the above object, the utility model provides a kind of with the biggish right angle reductor knot of radial force bearing capacity
Structure is reached by technological means in detail below:
One kind having the biggish right angle reductor structure of radial force bearing capacity, comprising: speed reducer ontology, output shaft, preceding pressure
Lid, driven wheel, the first flat key, casing, rear pressing cover, Front oil seal, keyway, first bearing, driving wheel, second bearing, pressing plate, second
Flat key, input shaft, lower oil sealing, connecting flange, 3rd bearing, Rear oil seal, round nut；It is arranged on the speed reducer ontology organic
Shell；Driven wheel is provided on the output shaft, and driven wheel is connected with output shaft by the first flat key；Before the driven wheel
End is provided with first bearing；The front end of the first bearing is provided with Front oil seal；The front end of the casing is provided with preceding gland, and
Preceding gland is connected with casing by bolt；The rear end of the casing is provided with rear pressing cover, and rear pressing cover and casing pass through bolt
It is connected；The rear end of the output shaft is provided with second bearing；Rear oil seal is provided on rear side of the second bearing；The output
The rear and front end of axis is provided with keyway；The lower end of the speed reducer ontology is provided with connecting flange；The connecting flange it is interior
Portion is provided with input shaft；Two groups of 3rd bearings are provided on the input shaft；It is provided with round nut on the downside of the 3rd bearing,
And round nut is threadedly connected with input shaft；Lower oil sealing is provided on the outside of the round nut；The input shaft
Upper end is provided with driving wheel, and driving wheel is connected with input shaft by the second flat key；Pressure is provided with above the driving wheel
Plate, and pressing plate is connected with input shaft by bolt.
Preferably, the driven wheel is dextrorotation gear with curved teeth, and driving wheel is left-handed gear with curved teeth, and driven wheel is mutually nibbled with driving wheel
It closes.
Preferably, the output shaft is mutually perpendicular to input shaft, and output shaft and input shaft pass through driven wheel and driving wheel
It is connected.
Preferably, the first bearing, second bearing and 3rd bearing are tapered roller bearing.
Preferably, two groups of 3rd bearings are provided on the input shaft, and two groups of 3rd bearings are pacified by back-to-back mode
Dress.
Preferably, keyway is provided on the driven wheel, and the keyway is matched with the first flat key.
Preferably, keyway is provided on the driving wheel, and the keyway is matched with the second flat key.
The above-mentioned working method with the biggish right angle reductor structure of radial force bearing capacity: output shaft is mutual with input shaft
Vertically, and output shaft is connected by driven wheel with driving wheel with input shaft, and power output and input power are saved empty at an angle of 90 degrees
Between, while driven wheel is dextrorotation gear with curved teeth, driving wheel is left-handed gear with curved teeth, and driven wheel is meshed with driving wheel, relative to straight
Bevel gear transmission, increases contact ratio, alleviates impact, and stable transmission reduces noise, and abrasion is more uniform, increases accordingly
The load capacity of gear, long service life, in addition first bearing, second bearing and 3rd bearing are tapered roller bearing,
The maximum radial force and axial force that output shaft and input shaft can bear are increased, two groups of third axis are furthermore provided on input shaft
It holds, and two groups of 3rd bearings are installed by back-to-back mode, load action center is in except bearing axis, is advantageously reduced
The torque of the outer lateral load of bearing.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model by driven wheel be dextrorotation gear with curved teeth, driving wheel be left-handed gear with curved teeth, and driven wheel and actively
The setting being meshed is taken turns to increase contact ratio relative to Straight Bevel Gear Drive, alleviate impact, stable transmission is reduced and made an uproar
Sound, abrasion is more uniform, has increased accordingly the load capacity of gear, long service life.
2, the utility model is the setting of tapered roller bearing by first bearing, second bearing and 3rd bearing, is increased
The maximum radial force and axial force for having added output shaft and input shaft can bear.
3, the utility model is by being provided with two groups of 3rd bearings on input shaft, and two groups of 3rd bearings pass through back-to-back side
The setting of formula installation, load action center are in except bearing axis, advantageously reduce the torque of the outer lateral load of bearing.
4, the utility model is by the improvement to right angle reductor, have it is reasonable in design, the axial force of output shaft and
The advantages that radial force bearing capacity ratio is larger, and complete machine noise is relatively low, stable transmission, so that effective solution the utility model exists
The problem of being proposed in background technique one and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining this practical information.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the portion the A enlarged structure schematic diagram of the utility model.
In figure: speed reducer ontology 1, output shaft 2, preceding gland 3, driven wheel 4, the first flat key 5, casing 6, rear pressing cover 7, preceding oil
Envelope 8, keyway 9, first bearing 10, driving wheel 11, second bearing 12, pressing plate 13, the second flat key 14, input shaft 15, lower oil sealing 16,
Connecting flange 17,3rd bearing 18, Rear oil seal 19, round nut 20.
Specific embodiment
Below in conjunction with the attached drawing in this practical information embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 2, the utility model provides a kind of with the biggish right angle reductor structure of radial force bearing capacity
Particular technique embodiment:
One kind having the biggish right angle reductor structure of radial force bearing capacity, comprising: speed reducer ontology 1, output shaft 2, preceding
Gland 3, driven wheel 4, the first flat key 5, casing 6, rear pressing cover 7, Front oil seal 8, keyway 9, first bearing 10, driving wheel 11, second
Bearing 12, pressing plate 13, the second flat key 14, input shaft 15, lower oil sealing 16, connecting flange 17,3rd bearing 18, Rear oil seal 19, circle
Nut 20；Casing 6 is provided on speed reducer ontology 1；Driven wheel 4 is provided on output shaft 2, and driven wheel 4 passes through with output shaft 2
First flat key 5 is connected；The front end of driven wheel 4 is provided with first bearing 10；The front end of first bearing 10 is provided with Front oil seal 8；
The front end of casing 6 is provided with preceding gland 3, and preceding gland 3 is connected with casing 6 by bolt；It is pressed after being provided with the rear end of casing 6
Lid 7, and rear pressing cover 7 is connected with casing 6 by bolt；The rear end of output shaft 2 is provided with second bearing 12；Second bearing 12
Rear side is provided with Rear oil seal 19；The rear and front end of output shaft 2 is provided with keyway 9；The lower end of speed reducer ontology 1 is provided with connection
Flange 17；Connecting flange 17 is internally provided with input shaft 15；Two groups of 3rd bearings 18 are provided on input shaft 15；3rd bearing
18 downside is provided with round nut 20, and round nut 20 is threadedly connected with input shaft 15；The outside of round nut 20
It is provided with lower oil sealing 16；The upper end of input shaft 15 is provided with driving wheel 11, and driving wheel 11 and input shaft 15 pass through the second flat key
14 are connected；The top of driving wheel 11 is provided with pressing plate 13, and pressing plate 13 is connected with input shaft 15 by bolt.
Specifically, driven wheel 4 is dextrorotation gear with curved teeth, driving wheel 11 is left-handed gear with curved teeth, and driven wheel 4 and 11 phase of driving wheel
Engagement increases contact ratio, alleviates impact, and stable transmission reduces noise, and abrasion is more uniform, has increased accordingly the negative of gear
Loading capability, long service life.
Specifically, output shaft 2 is mutually perpendicular to input shaft 15, and output shaft 2 and input shaft 15 are by driven wheel 4 and actively
Wheel 11 is connected, and power output and input power save space at an angle of 90 degrees.
Specifically, first bearing 10, second bearing 12 and 3rd bearing 18 are tapered roller bearing, output shaft is increased
2 and input shaft 15 maximum radial force and axial force that can bear.
Specifically, being provided with two groups of 3rd bearings 18 on input shaft 15, and two groups of 3rd bearings 18 pass through back-to-back mode
Installation, load action center are in except bearing axis, advantageously reduce the torque of the outer lateral load of bearing.
Specifically, being provided with keyway on driven wheel 4, and keyway is matched with the first flat key 5, makes driven wheel 4 and output shaft 2
It is fixedly connected, and transmits torque.
Specifically, being provided with keyway on driving wheel 11, and keyway is matched with the second flat key 14, make driving wheel 11 and input
Axis 15 is fixedly connected, and transmits torque.
The working method of the utility model: when the utility model is used, output shaft 2 is mutually perpendicular to input shaft 15, and
Output shaft 2 is connected by driven wheel 4 with driving wheel 11 with input shaft 15, and power output and input power save space at an angle of 90 degrees,
Driven wheel 4 is dextrorotation gear with curved teeth simultaneously, and driving wheel 11 is left-handed gear with curved teeth, and driven wheel 4 is meshed with driving wheel 11, relative to
Straight Bevel Gear Drive increases contact ratio, alleviates impact, and stable transmission reduces noise, wears more uniform, corresponding increasing
The big load capacity of gear, long service life, in addition first bearing 10, second bearing 12 and 3rd bearing 18 are circular cone rolling
Sub- bearing increases maximum radial force and axial force that output shaft 2 and input shaft 15 can bear, is furthermore arranged on input shaft 15
There are two groups of 3rd bearings 18, and two groups of 3rd bearings 18 are installed by back-to-back mode, load action center is in bearing centre
Except line, the torque of the outer lateral load of bearing is advantageously reduced.
In summary: one kind of the utility model have the biggish right angle reductor structure of radial force bearing capacity, by from
Driving wheel is dextrorotation gear with curved teeth, and driving wheel is left-handed gear with curved teeth, and the setting that driven wheel is meshed with driving wheel, increase contact ratio,
Impact is alleviated, stable transmission reduces noise, and abrasion is more uniform, has increased accordingly the load capacity of gear, service life
It is long；It is the setting of tapered roller bearing by first bearing, second bearing and 3rd bearing, increases output shaft and input shaft
The maximum radial force and axial force that can bear；By being provided with two groups of 3rd bearings on input shaft, and two groups of 3rd bearings are logical
The setting that back-to-back mode is installed is crossed, load action center is in except bearing axis, advantageously reduces the outer lateral load of bearing
Torque.The utility model has reasonable in design, the axial force and radial direction of output shaft by the improvement to right angle reductor
The advantages that power bearing capacity ratio is larger, and complete machine noise is relatively low, stable transmission, so that effective solution the utility model is in background
The problem of being proposed in technology one and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. one kind have the biggish right angle reductor structure of radial force bearing capacity, comprising: speed reducer ontology (1), output shaft (2),
Preceding gland (3), driven wheel (4), the first flat key (5), casing (6), rear pressing cover (7), Front oil seal (8), keyway (9), first bearing
(10), driving wheel (11), second bearing (12), pressing plate (13), the second flat key (14), input shaft (15), lower oil sealing (16), connection
Flange (17), 3rd bearing (18), Rear oil seal (19), round nut (20)；It is characterized by: being set on the speed reducer ontology (1)
It is equipped with casing (6)；It is provided with driven wheel (4) on the output shaft (2), and driven wheel (4) and output shaft (2) pass through the first flat key
(5) it is connected；The front end of the driven wheel (4) is provided with first bearing (10)；The front end of the first bearing (10) is provided with
Front oil seal (8)；The front end of the casing (6) is provided with preceding gland (3), and preceding gland (3) is connected with casing (6) by bolt
It connects；The rear end of the casing (6) is provided with rear pressing cover (7), and rear pressing cover (7) is connected with casing (6) by bolt；It is described defeated
The rear end of shaft (2) is provided with second bearing (12)；Rear oil seal (19) are provided on rear side of the second bearing (12)；It is described defeated
The rear and front end of shaft (2) is provided with keyway (9)；The lower end of the speed reducer ontology (1) is provided with connecting flange (17)；Institute
That states connecting flange (17) is internally provided with input shaft (15)；Two groups of 3rd bearings (18) are provided on the input shaft (15)；
It is provided with round nut (20) on the downside of the 3rd bearing (18), and round nut (20) and input shaft (15) threadedly phase
Connection；Lower oil sealing (16) are provided on the outside of the round nut (20)；The upper end of the input shaft (15) is provided with driving wheel
(11), and driving wheel (11) is connected with input shaft (15) by the second flat key (14)；The top of the driving wheel (11) is arranged
Have pressing plate (13), and pressing plate (13) is connected with input shaft (15) by bolt.
2. according to claim 1 a kind of with the biggish right angle reductor structure of radial force bearing capacity, it is characterised in that:
The driven wheel (4) is dextrorotation gear with curved teeth, and driving wheel (11) is left-handed gear with curved teeth, and driven wheel (4) is mutually nibbled with driving wheel (11)
It closes.
3. according to claim 1 a kind of with the biggish right angle reductor structure of radial force bearing capacity, it is characterised in that:
The output shaft (2) is mutually perpendicular to input shaft (15), and output shaft (2) and input shaft (15) are by driven wheel (4) and actively
Wheel (11) is connected.
4. according to claim 1 a kind of with the biggish right angle reductor structure of radial force bearing capacity, it is characterised in that:
The first bearing (10), second bearing (12) and 3rd bearing (18) are tapered roller bearing.
5. according to claim 1 a kind of with the biggish right angle reductor structure of radial force bearing capacity, it is characterised in that:
Two groups of 3rd bearings (18) are provided on the input shaft (15), and two groups of 3rd bearings (18) are installed by back-to-back mode.
6. according to claim 1 a kind of with the biggish right angle reductor structure of radial force bearing capacity, it is characterised in that:
Keyway is provided on the driven wheel (4), and the keyway is matched with the first flat key (5).
7. according to claim 1 a kind of with the biggish right angle reductor structure of radial force bearing capacity, it is characterised in that:
Keyway is provided on the driving wheel (11), and the keyway is matched with the second flat key (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950739.2U CN208487154U (en) | 2018-06-20 | 2018-06-20 | One kind having the biggish right angle reductor structure of radial force bearing capacity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820950739.2U CN208487154U (en) | 2018-06-20 | 2018-06-20 | One kind having the biggish right angle reductor structure of radial force bearing capacity |
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| CN208487154U true CN208487154U (en) | 2019-02-12 |
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| CN201820950739.2U Active CN208487154U (en) | 2018-06-20 | 2018-06-20 | One kind having the biggish right angle reductor structure of radial force bearing capacity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644315A (en) * | 2018-06-20 | 2018-10-12 | 苏州法斯顿动力科技有限公司 | A kind of right angle reductor structure larger with radial load bearing capacity |
-
2018
- 2018-06-20 CN CN201820950739.2U patent/CN208487154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644315A (en) * | 2018-06-20 | 2018-10-12 | 苏州法斯顿动力科技有限公司 | A kind of right angle reductor structure larger with radial load bearing capacity |
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