CN110285198A - A kind of cycloid reducer - Google Patents
A kind of cycloid reducer Download PDFInfo
- Publication number
- CN110285198A CN110285198A CN201910666921.4A CN201910666921A CN110285198A CN 110285198 A CN110285198 A CN 110285198A CN 201910666921 A CN201910666921 A CN 201910666921A CN 110285198 A CN110285198 A CN 110285198A
- Authority
- CN
- China
- Prior art keywords
- bearing
- cycloid
- wall
- limited step
- shell
- 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.)
- Pending
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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
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
-
- 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
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- 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
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/085—Bearings for orbital gears
Abstract
A kind of cycloid reducer.It is characterized by: the Cycloidal Wheel excircle is equipped with several circumferentially uniformly distributed cycloid bearings, the position that the outer casing inner wall corresponds to cycloid bearing is formed with the cycloid contour curve in circular arc dentation, and the cycloid bearing and cycloid contour curve fit to form rolling cooperation.It the advantage is that using above scheme, the cooperation between Cycloidal Wheel and shell realized using the structure of bearing, change existing be slidably matched and cooperate for rolling, the friction greatly reduced reduces abrasion, improve service life to improve transmission efficiency；Cycloid bearing is arranged in Cycloidal Wheel simultaneously, outer casing inner wall is correspondingly formed cycloid profile, needle tooth is mounted on pin wheel housing, compared with the structure of the outer profile of Cycloidal Wheel formation cycloid contour curve with existing, under the requirement of identical size, the arm of force is longer, be the equal of the size for reducing a stress, to further increase transmission efficiency, improve the service performance of cycloid reducer.
Description
Technical field
The present invention relates to a kind of retarders, are specifically related to a kind of cycloid reducer.
Background technique
With the development of industrial technology, factory automation and the intelligent performance requirement to mechanical equipment transmission be also increasingly
It is high.The development trend of retarder develops towards high-precision, lightweight, high bearing capacity, miniaturization.Slow down currently on the market
The type of device has and much has common planetary reduction gear, gear reduction unit, cycloidal-pin gear speed reducer etc..Cycloidal-pin gear speed reducer
It is a kind of planet-gear transmission device as a kind of novel structure, it participates in engagement by multiple teeth simultaneously, is driven energy
Power is relatively high, but have it is compact-sized, it is small in size, it is light-weight, it is high-efficient many advantages, such as, mine, metallurgy, chemical industry, national defence,
The industries such as lifting transport are widely used.
The structure of majority cycloidal-pin gear speed reducer at present are as follows: input shaft is connected to the motor, and drives entire retarder operation.It is defeated
Enter axis and do high speed centrifugation rotation drive Cycloidal Wheel rotation, two Cycloidal Wheels pass through needle roller and needle in eccentric 180 ° of arrangements, Cycloidal Wheel
Tooth engagement realizes deceleration transmission and is spread out of movement by output panel.
Cycloid reducer how is made further to reach high-precision, lightweight, high bearing capacity, miniaturization, is ability
There is a continuing need for the directions of research by field technique personnel.
Summary of the invention
In order to overcome the shortcomings of that background technique, the present invention provide a kind of cycloid reducer of brand new, make its precision
It is higher, bearing capacity is stronger.
The technical solution adopted in the present invention: a kind of cycloid reducer, including shell, eccentric shaft, output shaft and two
A Cycloidal Wheel, described two Cycloidal Wheels are mounted on eccentric shaft, and are arranged in eccentric 180 °, are provided in the Cycloidal Wheel several
Circumferentially distributed pin shaft hole, several pin shafts are correspondingly arranged on the output shaft, and the pin shaft passes through the pin shaft of two Cycloidal Wheels
Hole, the pin shaft and pin shaft hole eccentric setting, and pin shaft outer wall fits with pin shaft hole inner wall；The Cycloidal Wheel excircle is equipped with
Several circumferentially uniformly distributed cycloid bearings, the position that the outer casing inner wall corresponds to cycloid bearing are formed with the Cycloidal Wheel in circular arc dentation
Wide curve, the cycloid bearing and cycloid contour curve fit to form rolling cooperation.
It further include rotating circular disk, the rotating circular disk can be rotatably set in shell, and connect with the end of pin shaft.
First bearing is equipped between the eccentric shaft and outer casing inner wall, the outer casing inner wall is formed with the first limited step,
The outer ring of the first bearing, which is placed on the first limited step, limits cooperation with it, and the eccentric shaft outer ring is formed with the first limit
Position boss, and be placed in the inner ring of first bearing and limit cooperation with it.
Second bearing is equipped between the rotating circular disk and outer casing inner wall, the outer casing inner wall is formed with the second limiting stand
Rank, the outer ring of the second bearing, which is placed on the second limited step, limits cooperation with it, and the rotating circular disk outer ring is formed with
Second positive stop lug boss, and be placed in the inner ring of second bearing and limit cooperation with it, and the internal diameter of second limited step is big
In the first limited step.
3rd bearing is equipped between the eccentric shaft and Cycloidal Wheel, the eccentric shaft outer wall is formed with third limited step,
The inner ring of the 3rd bearing is placed on third limited step and limits cooperation with it, and the Cycloidal Wheel inner wall is formed with third
Positive stop lug boss, and be placed on the outer ring of 3rd bearing and limit cooperation with it.
The output shaft end is formed with positioning counterbore, and the eccentric shaft is extend into positioning counterbore, and the eccentric shaft
Fourth bearing is equipped between positioning counterbore inner wall, the end that the eccentric shaft protrudes into positioning counterbore is formed with the 4th limiting stand
Rank, the inner ring of the fourth bearing are placed on the 4th limited step and limit cooperation with it, and the positioning counterbore inner wall is formed
4th positive stop lug boss, and be placed on the outer ring of the 4th limited step and limit cooperation with it.
5th bearing is equipped between the output shaft and outer casing inner wall, the output shaft outer wall is also formed with the 5th limit
Position step, the inner ring of the 5th bearing is placed on the 5th limited step and limits cooperation with it, on the 5th limited step
End is additionally provided with the gland being fixedly connected with shell.
By being threadedly engaged between the gland and shell.
The 6th bearing with pin shaft cooperation is additionally provided in the pin shaft hole.
The outer ring of the Cycloidal Wheel is in circular arc dentation, is equipped with annular groove in the middle part of outer wall, the cycloid bearing is installed to ring
In shape slot, and the position that the annular groove inner wall corresponds to cycloid bearing is formed with matched arc groove.
The beneficial effects of the present invention are: being realized between Cycloidal Wheel and shell using above scheme using the structure of bearing
Cooperation, change it is existing be slidably matched to roll cooperation, the friction greatly reduced reduces abrasion, mentions to improve transmission efficiency
High service life；Cycloid bearing is arranged in Cycloidal Wheel simultaneously, outer casing inner wall is correspondingly formed cycloid profile, with existing by needle tooth
Be mounted on pin wheel housing, the outer profile of Cycloidal Wheel formed cycloid contour curve structure compare, identical size requirement under, power
Arm is longer, is the equal of the size for reducing a stress, to further increase transmission efficiency, improves making for cycloid reducer
Use performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cycloid reducer of embodiment of the present invention translator.
Fig. 2 is the structural schematic diagram of cycloid reducer of the embodiment of the present invention.
Fig. 3 is the longitudinal sectional view of cycloid reducer of the embodiment of the present invention.
Fig. 4 is the transverse sectional view of cycloid reducer of the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of shell of the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of eccentric shaft of the embodiment of the present invention.
Fig. 7 is structural schematic diagram of the output shaft of the embodiment of the present invention with pin shaft and rotating circular disk.
Fig. 8 is the structural schematic diagram of Cycloidal Wheel of the embodiment of the present invention.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
As shown, a kind of cycloid reducer, including shell 1, eccentric shaft 2, output shaft 3 and two Cycloidal Wheels 4.
The eccentric shaft 2 is rotatably installed in shell 1, and the output axis connection of one end and motor, the other end is formed
There are two eccentric wheel portion 21, two eccentric wheel portions 21 are opposite in eccentric 180 ° of settings.
Described two Cycloidal Wheels 4 are separately mounted in two eccentric wheel portions 21 of eccentric shaft 2, and are set in the Cycloidal Wheel 4
Several circumferentially distributed pin shaft holes 41 are equipped with, 4 excircle of Cycloidal Wheel is equipped with several circumferentially uniformly distributed cycloid bearings 6, described
The position that 1 inner wall of shell corresponds to cycloid bearing 6 is formed with the cycloid contour curve 101 in circular arc dentation, the cycloid bearing 6 with
Cycloid contour curve 101 fits to form rolling cooperation.
The output shaft 3 is rotatably installed in shell 1, and the output shaft 3 is equipped with several opposite with pin shaft hole 41
The pin shaft 5 answered, the pin shaft 5 passes through the pin shaft hole 41 of two Cycloidal Wheels 4, the pin shaft 5 and 41 eccentric setting of pin shaft hole, and sells
5 outer wall of axis fits with 41 inner wall of pin shaft hole.
When work, motor driven eccentric shaft 2 rotates, and eccentric shaft 2 drives two Cycloidal Wheels 4 to revolve, and two Cycloidal Wheels 4 pass through
Cycloid bearing 6 is matched with cycloid contour curve 101, formed deboost, and then formed with Cycloidal Wheel 4 revolve it is contrary
Torque pushes the reversed rotation of two Cycloidal Wheels 4, since two Cycloidal Wheels 4 are in 180 ° of biasings, and the pin for passing through eccentric setting
Axis hole 41 and pin shaft 5 drive output shaft 3 to do fixed-axis rotation output, and revolving speed is consistent with the rotation revolving speed of Cycloidal Wheel 4, thus
Realize deceleration.
In above-mentioned cycloid reducer, the cooperation between Cycloidal Wheel 4 and shell 1 is realized using the structure of bearing, is changed existing
Some is slidably matched to roll cooperation, the friction greatly reduced, to improve transmission efficiency, reduces abrasion, improves service life.
Cycloid bearing 6 is arranged in Cycloidal Wheel 4 simultaneously, 1 inner wall of shell is correspondingly formed cycloid profile, and needle tooth is mounted on needle with existing
On tooth shell, the outer profile of Cycloidal Wheel formed cycloid contour curve structure compare, identical size requirement under, the arm of force is longer,
Be the equal of the size for reducing a stress, to further increase transmission efficiency, improve the service performance of cycloid reducer.
As shown, further including rotating circular disk 7, the rotating circular disk 7 be can be rotatably set in shell 1, and with pin shaft 5
End connection so that 5 both ends of pin shaft are limited, when Cycloidal Wheel 4 drives the rotation output of output shaft 3 by pin shaft 5, work
Make more reliable and more stable.
In order to further ensure the transmission performance of cycloid reducer, abrasion, the eccentric shaft 2 and 1 inner wall of shell are reduced
Between be equipped with first bearing 8, second bearing 9, the eccentric shaft 2 and cycloid are equipped between 1 inner wall of the rotating circular disk 7 and shell
3rd bearing 10 is equipped between wheel 4,3 end of output shaft is formed with positioning counterbore 31, and it is heavy that the eccentric shaft 2 extend into positioning
In hole 31, and fourth bearing 11 is equipped between 31 inner wall of the eccentric shaft 2 and positioning counterbore, the output shaft 3 and 1 inner wall of shell
Between be equipped with 5th bearing 12, the 6th bearing 13 cooperated with pin shaft 5 is additionally provided in the pin shaft hole 41.
At each activity mating connection, it is respectively provided with the structure of bearing, transmission cooperation bring abrasion will be greatly reduced, protected
High transmission efficiency is demonstrate,proved, guarantees high service life.
As shown, 1 inner wall of shell is formed with the first limited step 102, the outer ring of the first bearing 8 is placed on
Cooperation is limited with it on first limited step 102,2 outer ring of eccentric shaft is formed with the first positive stop lug boss 22, and is placed on
Cooperation is limited with it in the inner ring of one bearing 8.
1 inner wall of shell is formed with the second limited step 103, and the outer ring of the second bearing 9 is placed on the second limit
Cooperation is limited with it on step 103,7 outer ring of rotating circular disk is formed with the second positive stop lug boss 71, and is placed on second bearing 9
Inner ring on it limit cooperation, and the internal diameter of second limited step 103 is greater than the first limited step 102.
2 outer wall of eccentric shaft is formed with third limited step 23, and the inner ring of the 3rd bearing 10 is placed on third limit
Cooperation is limited on the step 23 of position and with it, 4 inner wall of Cycloidal Wheel is formed with third positive stop lug boss 42, and is placed on 3rd bearing
Cooperation is limited with it on 10 outer ring, certainly, for the ease of installation, the internal diameter of two Cycloidal Wheels 4 is not identical, with its phase
Corresponding two eccentric wheel portions 21, third limited step 23,10 equidimensions of 3rd bearing as on eccentric shaft 2 also correspond to different.
The end that the eccentric shaft 2 protrudes into positioning counterbore 31 is formed with the 4th limited step 24, the fourth bearing 11
Inner ring is placed on the 4th limited step 24 and limits cooperation with it, and 31 inner wall of positioning counterbore forms the 4th positive stop lug boss
32, and be placed on the outer ring of the 4th limited step 24 and limit cooperation with it.
3 outer wall of output shaft is also formed with the 5th limited step 25, and the inner ring of the 5th bearing 12 is placed on the 5th
Limited step 25 simultaneously limits cooperation with it, and 25 upper end of the 5th limited step is additionally provided with the gland 14 being fixedly connected with shell 1.
When above-mentioned cycloid reducer is installed, be sequentially placed into shell 1 first bearing 8, eccentric shaft 2, second bearing 9,
Rotating circular disk 7,3rd bearing 10, Cycloidal Wheel 4, fourth bearing 11, output shaft 3,5th bearing 12 cover gland 13 and fix,
It is not only simple in structure, assembling is easy to assembly, and mutually limit cooperation between each components, stable structure are reliable.
Further, assembling is further facilitated by being threadedly engaged between the gland 14 and shell 1.
In addition, the outer ring of the Cycloidal Wheel 4 is in circular arc dentation, annular groove 43, the cycloid bearing 6 are equipped in the middle part of outer wall
It is installed in annular groove 43, and 43 inner wall of the annular groove corresponds to the position of cycloid bearing 6 and is formed with matched arc
Groove 44 is further ensured that compact-sized so that cycloid bearing 6 is more firmly mounted reliably, and reduces integral installation space
Property.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " 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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (10)
1. a kind of cycloid reducer, including shell (1), eccentric shaft (2), output shaft (3) and two Cycloidal Wheels (4), described
Two Cycloidal Wheels (4) are mounted on eccentric shaft (2), and are arranged in eccentric 180 °, are provided with several circumferential directions on the Cycloidal Wheel (4)
The pin shaft hole (41) of distribution is correspondingly arranged on several pin shafts (5) on the output shaft (3), and the pin shaft (5) passes through two cycloids
The pin shaft hole (41) of (4), the pin shaft (5) and pin shaft hole (41) eccentric setting are taken turns, and in pin shaft (5) outer wall and pin shaft hole (41)
Wall fits；
It is characterized by: Cycloidal Wheel (4) excircle is equipped with several circumferentially uniformly distributed cycloid bearings (6), the shell (1) is interior
The position that wall corresponds to cycloid bearing (6) is formed with the cycloid contour curve (101) in circular arc dentation, the cycloid bearing (6) with
Cycloid contour curve (101) fits to form rolling cooperation.
2. cycloid reducer according to claim 1, it is characterised in that: further include rotating circular disk (7), the rotational circle
Disk can be rotatably set in shell (1), and connect with the end of pin shaft (5).
3. cycloid reducer according to claim 2, it is characterised in that: the eccentric shaft (2) and shell (1) inner wall it
Between be equipped with first bearing (8), shell (1) inner wall is formed with the first limited step (102), the first bearing (8) it is outer
Ring, which is placed on the first limited step (102), limits cooperation with it, and eccentric shaft (2) outer ring is formed with the first positive stop lug boss
(22), it and is placed in the inner ring of first bearing (8) and limits cooperation with it.
4. cycloid reducer according to claim 3, it is characterised in that: the rotating circular disk (7) and shell (1) inner wall
Between be equipped with second bearing (9), shell (1) inner wall is formed with the second limited step (103), the second bearing (9)
Outer ring, which is placed on the second limited step (103), limits cooperation with it, and rotating circular disk (7) outer ring is formed with the second limit convex
Platform (71), and be placed in the inner ring of second bearing (9) and limit cooperation, and the internal diameter of second limited step (103) with it
Greater than the first limited step (102).
5. cycloid reducer according to claim 4, it is characterised in that: between the eccentric shaft (2) and Cycloidal Wheel (4)
Equipped with 3rd bearing (10), eccentric shaft (2) outer wall is formed with third limited step (23), the 3rd bearing (10) it is interior
Ring is placed on third limited step (23) and limits cooperation with it, and Cycloidal Wheel (4) inner wall is formed with third positive stop lug boss
(42), it and is placed on the outer ring of 3rd bearing (10) and limits cooperation with it.
6. cycloid reducer according to claim 4, it is characterised in that: output shaft (3) end is formed with positioning
Counterbore (31), the eccentric shaft (2) extend into positioning counterbore (31), and the eccentric shaft (2) and positioning counterbore (31) inner wall
Between be equipped with fourth bearing (11), the end that the eccentric shaft (2) protrudes into positioning counterbore (31) is formed with the 4th limited step
(24), the inner ring of the fourth bearing (11) is placed on the 4th limited step (24) and limits cooperation with it, and the positioning is heavy
Hole (31) inner wall forms the 4th positive stop lug boss (32), and is placed on the outer ring of the 4th limited step (24) and limits cooperation with it.
7. cycloid reducer according to claim 6, it is characterised in that: the output shaft (3) and shell (1) inner wall it
Between be equipped with 5th bearing (12), output shaft (3) outer wall is also formed with the 5th limited step (25), the 5th bearing
(12) inner ring is placed on the 5th limited step (25) and limits cooperation with it, and the 5th limited step (25) upper end is additionally provided with
The gland (14) being fixedly connected with shell (1).
8. cycloid reducer according to claim 7, it is characterised in that: lead between the gland (14) and shell (1)
It crosses and is threadedly engaged.
9. cycloid reducer according to claim 1, it is characterised in that: be additionally provided in the pin shaft hole (41) and pin shaft
(5) 6th bearing (13) cooperated.
10. cycloid reducer according to claim 1, it is characterised in that: the outer ring of the Cycloidal Wheel (4) is in circle-arc tooth
Shape, outer wall middle part are equipped with annular groove (43), and the cycloid bearing (6) is installed in annular groove (43), and the annular groove
(43) position that inner wall corresponds to cycloid bearing (6) is formed with matched arc groove (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666921.4A CN110285198A (en) | 2019-07-23 | 2019-07-23 | A kind of cycloid reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666921.4A CN110285198A (en) | 2019-07-23 | 2019-07-23 | A kind of cycloid reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110285198A true CN110285198A (en) | 2019-09-27 |
Family
ID=68023851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910666921.4A Pending CN110285198A (en) | 2019-07-23 | 2019-07-23 | A kind of cycloid reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285198A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833142A (en) * | 2019-11-25 | 2021-05-25 | 上银科技股份有限公司 | High reduction ratio speed reducer |
| CN113883241A (en) * | 2021-09-06 | 2022-01-04 | 杭州澳宇自动化设备有限公司 | Cycloid speed reducing device of wire harness bundling equipment and speed changing method and application thereof |
| US11692613B2 (en) * | 2018-08-07 | 2023-07-04 | 21Geo Corp. | Rolling-contact bearings |
| WO2024045565A1 (en) * | 2022-09-02 | 2024-03-07 | 苏州觅径智能科技有限公司 | Double-cycloidal speed reducer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1449352A (en) * | 1921-09-20 | 1923-03-20 | Ferdinand W Seeck | Gearless planetary transmission |
| CN1055986A (en) * | 1991-02-22 | 1991-11-06 | 陈智 | The full-rolling movable teeth transmission |
| CN2284883Y (en) * | 1996-07-12 | 1998-06-24 | 陈智 | Full rolling moving gear |
| CN203051638U (en) * | 2013-01-18 | 2013-07-10 | 南京工程学院 | Novel cycloidal pin wheel speed reducer |
| JP2016014423A (en) * | 2014-07-02 | 2016-01-28 | Ntn株式会社 | In-wheel motor drive device |
| CN107237864A (en) * | 2017-05-17 | 2017-10-10 | 大连交通大学 | Curved surface Cycloid Steel Ball Planetary Transmission decelerator |
| CN207229682U (en) * | 2017-09-30 | 2018-04-13 | 江苏国茂减速机股份有限公司 | The embedded cycloidal-pin gear speed reducer of pin gear sleeve |
| CN208442217U (en) * | 2018-06-04 | 2019-01-29 | 杭州庆敏传动设备有限公司 | A kind of microminiature high rigidity speed reducer |
| CN210265711U (en) * | 2019-07-23 | 2020-04-07 | 温州市日康烟具厂 | Cycloidal gear speed reducer |
-
2019
- 2019-07-23 CN CN201910666921.4A patent/CN110285198A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1449352A (en) * | 1921-09-20 | 1923-03-20 | Ferdinand W Seeck | Gearless planetary transmission |
| CN1055986A (en) * | 1991-02-22 | 1991-11-06 | 陈智 | The full-rolling movable teeth transmission |
| CN2284883Y (en) * | 1996-07-12 | 1998-06-24 | 陈智 | Full rolling moving gear |
| CN203051638U (en) * | 2013-01-18 | 2013-07-10 | 南京工程学院 | Novel cycloidal pin wheel speed reducer |
| JP2016014423A (en) * | 2014-07-02 | 2016-01-28 | Ntn株式会社 | In-wheel motor drive device |
| CN107237864A (en) * | 2017-05-17 | 2017-10-10 | 大连交通大学 | Curved surface Cycloid Steel Ball Planetary Transmission decelerator |
| CN207229682U (en) * | 2017-09-30 | 2018-04-13 | 江苏国茂减速机股份有限公司 | The embedded cycloidal-pin gear speed reducer of pin gear sleeve |
| CN208442217U (en) * | 2018-06-04 | 2019-01-29 | 杭州庆敏传动设备有限公司 | A kind of microminiature high rigidity speed reducer |
| CN210265711U (en) * | 2019-07-23 | 2020-04-07 | 温州市日康烟具厂 | Cycloidal gear speed reducer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11692613B2 (en) * | 2018-08-07 | 2023-07-04 | 21Geo Corp. | Rolling-contact bearings |
| CN112833142A (en) * | 2019-11-25 | 2021-05-25 | 上银科技股份有限公司 | High reduction ratio speed reducer |
| CN113883241A (en) * | 2021-09-06 | 2022-01-04 | 杭州澳宇自动化设备有限公司 | Cycloid speed reducing device of wire harness bundling equipment and speed changing method and application thereof |
| WO2024045565A1 (en) * | 2022-09-02 | 2024-03-07 | 苏州觅径智能科技有限公司 | Double-cycloidal speed reducer |
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