CN108644316A - A kind of novel right speed reducer structure - Google Patents
A kind of novel right speed reducer structure Download PDFInfo
- Publication number
- CN108644316A CN108644316A CN201810637224.1A CN201810637224A CN108644316A CN 108644316 A CN108644316 A CN 108644316A CN 201810637224 A CN201810637224 A CN 201810637224A CN 108644316 A CN108644316 A CN 108644316A
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- output shaft
- bearing
- curved teeth
- input shaft
- gland
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 30
- 210000004907 gland Anatomy 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
The present invention provides a kind of novel right speed reducer structures, including：First output shaft, the first output oil seal, the first gland；The left end of the casing is provided with the first gland, and the first gland is connected with casing by the first screw；First output shaft sequentially passes through the first gland, the first output shaft bearing stretches into the inside of casing, and the first output shaft is connected with the first gland by the first output oil seal；The first output shaft bearing is provided on the right side of first gland, and the first output shaft bearing and casing are interference fit；The side of first output shaft bearing is provided with dextrorotation gear with curved teeth.The present invention passes through the improvement to novel right speed reducer structure, reliable with stable drive, output shaft axial force and radial load bearing capacity are larger, and complete machine noise is relatively low, the advantages that rigidity is preferable, the problem of being proposed in background technology one to the effective solution present invention and deficiency.
Description
Technical field
The present invention relates to mechanical equipment technical fields, more specifically, more particularly to a kind of novel right speed reducer structure.
Background technology
Speed reducer plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, is a kind of
Accurate machinery relatively, in order to reduce rotating speed, increase torque.Wherein speed reducer needs are used cooperatively with other equipment,
Due to being limited by onsite application space, in order to facilitate the installation of and site space is saved, usually using right angle reductor.
But the transmission stability of existing right angle reductor is poor, internal part after long-time use is it is possible that even
Loosening is connect, its reliable transmission is influenced, cannot meet the needs of people.
Invention content
The purpose of the present invention is to provide a kind of novel right speed reducer structures, to solve the transmission proposed in background technology
Stationarity is poor, internal part after long-time use it is possible that connection loosens, the problem of influencing its reliable transmission and
It is insufficient.
To achieve the above object, the present invention provides a kind of novel right speed reducer structures, by technological means in detail below
Reached：
A kind of novel right speed reducer structure, including：First output shaft, the first output oil seal, the first gland, the first spiral shell
It is nail, dextrorotation gear with curved teeth, the first flat key, casing, the second screw, the second gland, the second output oil seal, the second output shaft, first defeated
Go out axle bearing, washer, left-handed gear with curved teeth, head bolts, input oil sealing, bearing of input shaft, the second flat key, pressing plate, third screw,
Input shaft, end cap, the second output shaft bearing；The left end of the casing is provided with the first gland, and the first gland passes through with casing
First screw is connected；First output shaft sequentially passes through the first gland, the first output shaft bearing stretches into the inside of casing, and
First output shaft is connected with the first gland by the first output oil seal；It is provided with the first output shaft on the right side of first gland
Bearing, and the first output shaft bearing and casing are interference fit；The side of first output shaft bearing is provided with dextrorotation curved tooth
Wheel, and it is provided with washer between the first output shaft bearing and dextrorotation gear with curved teeth；The dextrorotation gear with curved teeth is set in the first output shaft
Outside, and dextrorotation gear with curved teeth is connected with the first output shaft by the first flat key；Second gland is arranged on the right side of casing
End, and the second gland is connected with casing by the second screw；Second output shaft sequentially passes through the second gland, the second output
Axle bearing stretches into the inside of casing, and the second output shaft is connected with the second gland by the second output oil seal；The casing
Lower end is provided with end cap, and end cap is connected with casing by head bolts；One end of the input shaft sequentially passes through end cap, defeated
Enter the inside that axle bearing stretches into casing, and input shaft is connected with end cap by inputting oil sealing；The top of the input oil sealing is set
It is equipped with bearing of input shaft, and bearing of input shaft and casing are interference fit；The other end of the input shaft is arranged with left-handed curved tooth
Wheel, and left-handed gear with curved teeth is connected with input shaft by the second flat key；The left-handed gear with curved teeth is internally provided with pressing plate, and presses
Plate is connected with input shaft by third screw.
Preferably, the pressing plate is the pressing device of left-handed gear with curved teeth by third screw.
Preferably, first output shaft and the second output shaft are arranged for coaxial structure, and the first output shaft and second
Output shaft is arranged with input shaft for Vertical Structure.
Preferably, the bearing of input shaft is provided at two altogether, and two bearing of input shaft are in the axial direction of input shaft
It is arranged in parallel.
Preferably, it is engaged between the dextrorotation gear with curved teeth and left-handed gear with curved teeth.
Preferably, first output shaft bearing, bearing of input shaft and the second output shaft bearing are taper roll bearing.
Preferably, the keyway of long round shape is both provided on first output shaft, the second output shaft and input shaft.
The working method of above-mentioned novel right speed reducer structure：Input shaft high-speed rotation drives left-handed gear with curved teeth rotation, left
It is engaged between rotation gear with curved teeth and dextrorotation gear with curved teeth, left-handed gear with curved teeth drives the first output shaft and the second output by dextrorotation gear with curved teeth
Axis slowly runs, and realizes low speed and large torque output, and due to being arranged in the axial direction of input shaft, there are two be in input shaft arranged in parallel
Bearing ensures the steady input of power, and in addition the first output shaft bearing and the second output shaft bearing are distributed in large span formula, are made defeated
Shaft axial force and radial load bearing capacity are larger, after left-handed gear with curved teeth is connect with input shaft by the second flat key in addition, reuse
Left-handed gear with curved teeth is pressed in the end of input shaft by pressing plate, avoids falling off for left-handed gear with curved teeth, further improves left-handed curved tooth
The bonding strength of wheel and input shaft, ensures the reliable transmission of speed reducer.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
1, the present invention improves left-handed arc by pressing plate by the setting for the pressing device that third screw is left-handed gear with curved teeth
The bonding strength of gear and input shaft ensures the reliable transmission of speed reducer.
2, the present invention is arranged by the first output shaft and the second output shaft for coaxial structure, and the first of the first output shaft
Second output shaft bearing of output shaft bearing and the second output shaft is distributed in large span formula, and output shaft axial force and radial load is made to hold
It is larger to carry power.
3, the present invention is provided at two altogether by bearing of input shaft, and two bearing of input shaft are in the axial direction of input shaft
Setting arranged in parallel ensures the steady input of power.
4, the present invention has stable drive reliable, output shaft axial force by the improvement to novel right speed reducer structure
The advantages that larger with radial load bearing capacity, complete machine noise is relatively low, and rigidity is preferable, to which the effective solution present invention is in background skill
The problem of being proposed in art one and deficiency.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is enlarged structure schematic diagram at the A of the present invention.
Fig. 3 is enlarged structure schematic diagram at the B of the present invention.
In figure：First output shaft 1, the first output oil seal 2, the first gland 3, the first screw 4, dextrorotation gear with curved teeth 5, first are flat
Key 6, casing 7, the second screw 8, the second gland 9, the second output oil seal 10, the second output shaft 11, the first output shaft bearing 12, pad
Circle 13, left-handed gear with curved teeth 14, head bolts 15, input oil sealing 16, bearing of input shaft 17, the second flat key 18, pressing plate 19, third spiral shell
Nail 20, input shaft 21, end cap 22, the second output shaft bearing 23.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with
On；The orientation of the instructions such as term "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the 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 specifically defined or limited otherwise, term " connected ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be mechanical connection,
Can also be to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 to Fig. 3 is referred to, the present invention provides a kind of particular technique embodiment of novel right speed reducer structure：
A kind of novel right speed reducer structure, including：First output shaft 1, the first output oil seal 2, the first gland 3, first
Screw 4, dextrorotation gear with curved teeth 5, the first flat key 6, casing 7, the second screw 8, the second gland 9, the output of the second output oil seal 10, second
Axis 11, the first output shaft bearing 12, washer 13, left-handed gear with curved teeth 14, head bolts 15, input oil sealing 16, bearing of input shaft 17,
Second flat key 18, pressing plate 19, third screw 20, input shaft 21, end cap 22, the second output shaft bearing 23；The left end of casing 7 is arranged
There is the first gland 3, and the first gland 3 is connected with casing 7 by the first screw 4；First output shaft 1 sequentially passes through the first gland
3, the first output shaft bearing 12 stretches into the inside of casing 7, and the first output shaft 1 passes through 2 phase of the first output oil seal with the first gland 3
Connection；The right side of first gland 3 is provided with the first output shaft bearing 12, and the first output shaft bearing 12 is matched with casing 7 for interference
It closes；The side of first output shaft bearing 12 is provided with dextrorotation gear with curved teeth 5, and the first output shaft bearing 12 and dextrorotation gear with curved teeth 5 it
Between be provided with washer 13；Dextrorotation gear with curved teeth 5 is set in the outside of the first output shaft 1, and dextrorotation gear with curved teeth 5 and the first output shaft 1
It is connected by the first flat key 6；The right end in casing 7 is arranged in second gland 9, and the second gland 9 passes through the second screw with casing 7
8 are connected；Second output shaft 11 sequentially passes through the second gland 9, the second output shaft bearing 23 stretches into the inside of casing 7, and second
Output shaft 11 is connected with the second gland 9 by the second output oil seal 10；The lower end of casing 7 is provided with end cap 22, and end cap 22
It is connected by head bolts 15 with casing 7；One end of input shaft 21 sequentially passes through end cap 22, bearing of input shaft 17 stretches into casing
7 inside, and input shaft 21 is connected with end cap 22 by inputting oil sealing 16；The top of input oil sealing 16 is provided with input shaft axis
17 are held, and bearing of input shaft 17 and casing 7 are interference fit；The other end of input shaft 21 is arranged with left-handed gear with curved teeth 14, and left
Rotation gear with curved teeth 14 is connected with input shaft 21 by the second flat key 18；Left-handed gear with curved teeth 14 is internally provided with pressing plate 19, and presses
Plate 19 is connected with input shaft 21 by third screw 20.
Specifically, pressing plate 19 is further improved left-handed by the pressing device that third screw 20 is left-handed gear with curved teeth 14
The bonding strength of gear with curved teeth 14 and input shaft 21 ensures the reliable transmission of speed reducer.
Specifically, the first output shaft 1 and the second output shaft 11 are arranged for coaxial structure, and the first of the first output shaft 1
Second output shaft bearing 23 of output shaft bearing 12 and the second output shaft 11 is distributed in large span formula, makes output shaft axial force and diameter
It is larger to power bearing capacity.
Specifically, bearing of input shaft 17 is provided at two altogether, and two bearing of input shaft 17 are in the axial direction of input shaft 21
In arranged in parallel, ensure the steady input of power.
Specifically, being engaged between dextrorotation gear with curved teeth 5 and left-handed gear with curved teeth 14, power is transferred to output shaft by input shaft 21,
Change the direction of transfer of power.
Specifically, the first output shaft bearing 12, bearing of input shaft 17 and the second output shaft bearing 23 are taper roller axis
It holds.
Specifically, being both provided with the keyway of long round shape on the first output shaft 1, the second output shaft 11 and input shaft 21, pass through
Keyway can be docked with exterior part.
The working method of the present invention：21 high-speed rotation of input shaft drives left-handed gear with curved teeth 14 to rotate, left-handed gear with curved teeth 14 with
It is engaged between dextrorotation gear with curved teeth 5, left-handed gear with curved teeth 14 drives the first output shaft 1 and the second output shaft 11 by dextrorotation gear with curved teeth 5
Slowly run, realize low speed and large torque output, there are two be in input shaft arranged in parallel due to being arranged in the axial direction of input shaft 21
Bearing 17 ensures the steady input of power, and in addition the first output shaft bearing 12 and the second output shaft bearing 23 are in large span formula point
Cloth keeps output shaft axial force and radial load bearing capacity larger, and left-handed gear with curved teeth 14 passes through the second flat key 18 with input shaft 21 in addition
After connection, the end that left-handed gear with curved teeth 14 is pressed in input shaft 21 by pressing plate 19 is reused, falling off for left-handed gear with curved teeth 14 is avoided,
The bonding strength for further improving left-handed gear with curved teeth 14 and input shaft 21 ensures the reliable transmission of speed reducer.
In summary：The present invention a kind of novel right speed reducer structure, by pressing plate by third screw be left-handed arc
The setting of the pressing device of gear improves the bonding strength of left-handed gear with curved teeth and input shaft, ensures the reliable transmission of speed reducer；
It is arranged for coaxial structure by the first output shaft and the second output shaft, and the first output shaft bearing and second of the first output shaft
Second output shaft bearing of output shaft is distributed in large span formula, keeps output shaft axial force and radial load bearing capacity larger；By defeated
Enter axle bearing to be provided at two altogether, and two bearing of input shaft are in setting arranged in parallel in the axial direction of input shaft, ensure dynamic
The steady input of power.The present invention has stable drive reliable by the improvement to novel right speed reducer structure, and output shaft is axial
The advantages that power and radial load bearing capacity are larger, and complete machine noise is relatively low, and rigidity is preferable, to which the effective solution present invention is in background
The problem of being proposed in technology one and deficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of novel right speed reducer structure, including：First output shaft (1), the first output oil seal (2), the first gland (3),
It is first screw (4), dextrorotation gear with curved teeth (5), the first flat key (6), casing (7), the second screw (8), the second gland (9), second defeated
Go out oil sealing (10), the second output shaft (11), the first output shaft bearing (12), washer (13), left-handed gear with curved teeth (14), head bolts
(15), input oil sealing (16), bearing of input shaft (17), the second flat key (18), pressing plate (19), third screw (20), input shaft
(21), end cap (22), the second output shaft bearing (23)；It is characterized in that：The left end of the casing (7) is provided with the first gland
(3), and the first gland (3) is connected with casing (7) by the first screw (4)；First output shaft (1) sequentially passes through first
Gland (3), the first output shaft bearing (12) stretch into the inside of casing (7), and the first output shaft (1) passes through with the first gland (3)
First output oil seal (2) is connected；It is provided with the first output shaft bearing (12) on the right side of first gland (3), and first is defeated
It is interference fit to go out axle bearing (12) with casing (7)；The side of first output shaft bearing (12) is provided with dextrorotation gear with curved teeth
(5), and between the first output shaft bearing (12) and dextrorotation gear with curved teeth (5) it is provided with washer (13)；Dextrorotation gear with curved teeth (5) set
It is located at the outside of the first output shaft (1), and dextrorotation gear with curved teeth (5) is connected with the first output shaft (1) by the first flat key (6)；
The right end in casing (7) is arranged in second gland (9), and the second gland (9) is connected with casing (7) by the second screw (8)
It connects；Second output shaft (11) sequentially passes through the second gland (9), the second output shaft bearing (23) stretches into the inside of casing (7),
And second output shaft (11) be connected by the second output oil seal (10) with the second gland (9)；The lower end of the casing (7) is arranged
There is end cap (22), and end cap (22) is connected with casing (7) by head bolts (15)；One end of the input shaft (21) is successively
The inside of casing (7) is stretched into through end cap (22), bearing of input shaft (17), and input shaft (21) and end cap (22) are oily by inputting
Envelope (16) is connected；The top of the input oil sealing (16) is provided with bearing of input shaft (17), and bearing of input shaft (17) and machine
Shell (7) is interference fit；The other end of the input shaft (21) is arranged with left-handed gear with curved teeth (14), and left-handed gear with curved teeth (14) with
Input shaft (21) is connected by the second flat key (18)；The left-handed gear with curved teeth (14) is internally provided with pressing plate (19), and presses
Plate (19) is connected with input shaft (21) by third screw (20).
2. a kind of novel right speed reducer structure according to claim 1, it is characterised in that：The pressing plate (19) passes through
Three screws (20) are the pressing device of left-handed gear with curved teeth (14).
3. a kind of novel right speed reducer structure according to claim 1, it is characterised in that：First output shaft (1)
With the second output shaft (11) it is that coaxial structure is arranged, and the first output shaft bearing (12) of the first output shaft (1) and second defeated
The second output shaft bearing (23) of shaft (11) is distributed in large span formula.
4. a kind of novel right speed reducer structure according to claim 1, it is characterised in that：The bearing of input shaft (17)
It is provided at two altogether, and two bearing of input shaft (17) are in arranged in parallel in the axial direction of input shaft (21).
5. a kind of novel right speed reducer structure according to claim 1, it is characterised in that：The dextrorotation gear with curved teeth (5)
It is engaged between left-handed gear with curved teeth (14).
6. a kind of novel right speed reducer structure according to claim 1, it is characterised in that：First output shaft bearing
(12), bearing of input shaft (17) and the second output shaft bearing (23) are taper roll bearing.
7. a kind of novel right speed reducer structure according to claim 1, it is characterised in that：First output shaft (1),
The keyway of long round shape is both provided on second output shaft (11) and input shaft (21).
8. a kind of working method of novel right speed reducer structure according to claim 1：Input shaft (21) high-speed rotation
It drives left-handed gear with curved teeth (14) to rotate, is engaged between left-handed gear with curved teeth (14) and dextrorotation gear with curved teeth (5), left-handed gear with curved teeth (14) is logical
Crossing dextrorotation gear with curved teeth (5) drives the first output shaft (1) and the second output shaft (11) to slowly run, and realizes low speed and large torque output,
Due to being arranged in the axial direction of input shaft (21) there are two being in bearing of input shaft (17) arranged in parallel, ensure the steady defeated of power
Enter, in addition the first output shaft bearing (12) and the second output shaft bearing (23) are distributed in large span formula, make output shaft axial force with
Radial load bearing capacity is larger, after left-handed gear with curved teeth (14) is connect with input shaft (21) by the second flat key (18) in addition, reuses
Left-handed gear with curved teeth (14) is pressed in the end of input shaft (21) by pressing plate (19), avoids falling off for left-handed gear with curved teeth (14), into one
Step improves the bonding strength of left-handed gear with curved teeth (14) and input shaft (21), ensures the reliable transmission of speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637224.1A CN108644316A (en) | 2018-06-20 | 2018-06-20 | A kind of novel right speed reducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637224.1A CN108644316A (en) | 2018-06-20 | 2018-06-20 | A kind of novel right speed reducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108644316A true CN108644316A (en) | 2018-10-12 |
Family
ID=63752925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810637224.1A Pending CN108644316A (en) | 2018-06-20 | 2018-06-20 | A kind of novel right speed reducer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644316A (en) |
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