CN208281435U - A kind of Eccentrically rocking type reduction gear - Google Patents
A kind of Eccentrically rocking type reduction gear Download PDFInfo
- Publication number
- CN208281435U CN208281435U CN201820853568.1U CN201820853568U CN208281435U CN 208281435 U CN208281435 U CN 208281435U CN 201820853568 U CN201820853568 U CN 201820853568U CN 208281435 U CN208281435 U CN 208281435U
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- CN
- China
- Prior art keywords
- gear
- shaft
- fixedly mounted
- lower case
- type reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of Eccentrically rocking type reduction gears, including output shaft, upper housing, lower case, input shaft, annulus baffle, needle roller, Cycloidal Wheel, turntable, first gear, second gear, shaft hole, shaft, mounting groove；It is characterized by: eccentric bushing is fixedly mounted on the input shaft, roller bearing is fixedly mounted on eccentric bushing, Cycloidal Wheel is installed on roller bearing, wherein input shaft passes through lower case, annulus baffle is fixedly mounted on the inner wall of lower case, multiple shafts at circular array are installed in annulus baffle, it is cased with needle roller in each shaft, is equipped with mounting groove on each needle roller；The first gear has multiple, and wherein first gear is fixedly mounted on mounting groove, and wherein first gear is engaged by gear and connect with second gear；One end of the output shaft is fixedly mounted in second gear, and the other end sequentially passes through turntable and upper housing；When the utility model transmits torque, loss of machine of torque is smaller, and movement is steady.
Description
Technical field
The utility model relates to a kind of speed reducers, and in particular to a kind of Eccentrically rocking type reduction gear.
Background technique
Speed reducer is generally used for the drive apparatus of low rotation speed large torque, motor, internal combustion engine or other runs at high speed
Gear wheel on the few gear engagement output shaft of the number of teeth on input shaft that power passes through speed reducer achievees the purpose that deceleration, general
Logical speed reducer also has several pairs of same principle gears and reaches ideal slowing effect, and the ratio between the number of teeth of big pinion gear exactly passes
Dynamic ratio.
Speed reducer plays a part of to match revolving speed between prime mover and working machine or executing agency and transmits torque, is a kind of
Accurate machinery relatively.Purpose using it is to reduce revolving speed, increases torque.It many kinds of, model is different, variety classes
There is different purposes.Retarder it is many kinds of, gear reduction unit, worm reducer and planet tooth can be divided into according to actuation types
Wheel decelerator；Single-stage and multi-stage speed reducer can be divided into according to transmission series difference；Roller gear can be divided into according to gear shape to subtract
Fast device, cone gear reducer and circular cone-cylinder gear speed reducer；Expansion can be divided into again according to the arrangement form of transmission, divided
Streaming and coaxial reducer.
Existing Eccentrically rocking type reduction gear, when transmitting torque, loss of machine of torque is larger, moves unstable.
Summary of the invention
The purpose of this utility model is to provide a kind of Eccentrically rocking type reduction gears, and when transmitting torque, loss of machine of torque is smaller,
Movement is steady.
A kind of Eccentrically rocking type reduction gear, including output shaft, upper housing, lower case, input shaft, annulus baffle, needle roller, pendulum
Line wheel, turntable, first gear, second gear, shaft hole, shaft, mounting groove；It is characterized by: fixed peace on the input shaft
It is filled with eccentric bushing, roller bearing is fixedly mounted on eccentric bushing, Cycloidal Wheel is installed on roller bearing, wherein input shaft is worn
Lower case is crossed, annulus baffle is fixedly mounted on the inner wall of lower case in annulus baffle, multiple turns at circular array is installed
Axis is cased with needle roller in each shaft, is equipped with mounting groove on each needle roller；The first gear have it is multiple, wherein
One gear is fixedly mounted on mounting groove, and wherein first gear is engaged by gear and connect with second gear；The one of the output shaft
End is fixedly mounted in second gear, and the other end sequentially passes through turntable and upper housing, is equipped on turntable multiple at circle
The shaft hole of column, turntable are located at the left side of second gear.
Further, the quantity of the first gear and the quantity of needle roller are identical.
Further, the shaft hole and shaft correspond, and one end of shaft is mounted in shaft hole.
Further, inner wall of the needle roller with the inner wall of upper housing and lower case contacts with each other.
Further, the upper housing is bolted with lower case.
The utility model has the beneficial effects that: the present apparatus is simple in sturcture, ingenious in design, the present apparatus utilizes gear drive,
Make the present apparatus in torque transmitting, movement is steady；The present apparatus utilizes Cycloidal Wheel, realizes present apparatus eccentric swing；The present apparatus is passing
When torque delivery, loss of machine of torque is smaller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model structure diagram.
Fig. 3 is the utility model schematic cross-sectional view.
Fig. 4 is the utility model schematic cross-sectional view.
Fig. 5 is the configuration schematic diagram of the utility model.
In figure, output shaft 1, bolt 3, lower case 4, input shaft 5, annulus baffle 6, needle roller 7, Cycloidal Wheel 8, turns upper housing 2
Disk 9, first gear 10, second gear 11, shaft hole 12, shaft 13, mounting groove 14.
Specific embodiment
The following are the better embodiments of the utility model, but therefore do not limit the protection scope of the utility model.
As shown, a kind of Eccentrically rocking type reduction gear, including output shaft 1, upper housing 2, lower case 4, input shaft 5, circle
Ring baffle 6, needle roller 7, Cycloidal Wheel 8, turntable 9, first gear 10, second gear 11, shaft hole 12, shaft 13, mounting groove 14；Its
It is characterized in that: eccentric bushing is fixedly mounted on the input shaft 5, roller bearing is fixedly mounted on eccentric bushing, in roller axle
It holds and Cycloidal Wheel 8 is installed, wherein input shaft 5 passes through lower case 4, and annulus baffle is fixedly mounted on the inner wall of lower case 4
6, multiple shafts 13 at circular array are installed on annulus baffle 6, needle roller 7 are cased in each shaft 13, each
Mounting groove 14 is equipped on needle roller 7；The first gear 10 is provided with multiple, and wherein first gear 10 is fixedly mounted on mounting groove
14, wherein first gear 10 is engaged by gear and is connect with second gear 11；One end of the output shaft 1 is fixedly mounted on second
On gear 11, the other end sequentially passes through turntable 9 and upper housing 2, and multiple shaft holes at circular array are equipped on turntable 9
12, turntable 9 is located at the left side of second gear.
Further, the quantity of the first gear 10 is identical as the quantity of needle roller 7；The shaft hole 12 and shaft 13 are one by one
It is corresponding, and one end of shaft 13 is mounted in shaft hole 12；The needle roller 7 is interior with the inner wall of upper housing 2 and lower case 4
Wall contacts with each other, and wherein upper housing 2 is connect with lower case 4 by bolt 3.
The utility model devises a kind of Eccentrically rocking type reduction gear: the present apparatus is simple in sturcture, ingenious in design, present apparatus benefit
With gear drive, make the present apparatus in torque transmitting, movement is steady；The present apparatus utilizes Cycloidal Wheel, realizes present apparatus eccentric swing；
For the present apparatus when transmitting torque, loss of machine of torque is smaller.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of Eccentrically rocking type reduction gear, including output shaft, upper housing, lower case, input shaft, annulus baffle, needle roller, cycloid
Wheel, turntable, first gear, second gear, shaft hole, shaft, mounting groove；It is characterized by: being fixedly mounted on the input shaft
Eccentric bushing, roller bearing is fixedly mounted on eccentric bushing, Cycloidal Wheel is installed on roller bearing, wherein input shaft passes through
Lower case is fixedly mounted annulus baffle in annulus baffle on the inner wall of lower case and is installed with multiple turns at circular array
Axis is cased with needle roller in each shaft, is equipped with mounting groove on each needle roller；The first gear have it is multiple, wherein
One gear is fixedly mounted on mounting groove, and wherein first gear is engaged by gear and connect with second gear；The one of the output shaft
End is fixedly mounted in second gear, and the other end sequentially passes through turntable and upper housing, is equipped on turntable multiple at circle
The shaft hole of column, turntable are located at the left side of second gear.
2. a kind of Eccentrically rocking type reduction gear according to claim 1, it is characterized in that: the quantity and rolling of the first gear
The quantity of needle is identical.
3. a kind of Eccentrically rocking type reduction gear according to claim 1, it is characterized in that: the shaft hole and shaft one are a pair of
It answers, and one end of shaft is mounted in shaft hole.
4. a kind of Eccentrically rocking type reduction gear according to claim 2, it is characterized in that: the needle roller is interior with upper housing
Wall and the inner wall of lower case contact with each other.
5. a kind of Eccentrically rocking type reduction gear according to claim 4, it is characterized in that: the upper housing passes through with lower case
It is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853568.1U CN208281435U (en) | 2018-06-04 | 2018-06-04 | A kind of Eccentrically rocking type reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853568.1U CN208281435U (en) | 2018-06-04 | 2018-06-04 | A kind of Eccentrically rocking type reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281435U true CN208281435U (en) | 2018-12-25 |
Family
ID=64705648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820853568.1U Expired - Fee Related CN208281435U (en) | 2018-06-04 | 2018-06-04 | A kind of Eccentrically rocking type reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431376A (en) * | 2020-05-09 | 2020-07-17 | 左彦峰 | Magnetic speed reducer |
-
2018
- 2018-06-04 CN CN201820853568.1U patent/CN208281435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431376A (en) * | 2020-05-09 | 2020-07-17 | 左彦峰 | Magnetic speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20200604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |