CN109185435A - A kind of harmonic speed reducer being fully sealed - Google Patents
A kind of harmonic speed reducer being fully sealed Download PDFInfo
- Publication number
- CN109185435A CN109185435A CN201811292631.XA CN201811292631A CN109185435A CN 109185435 A CN109185435 A CN 109185435A CN 201811292631 A CN201811292631 A CN 201811292631A CN 109185435 A CN109185435 A CN 109185435A
- Authority
- CN
- China
- Prior art keywords
- shell
- input terminal
- flexbile gear
- oil seal
- outside framework
- 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
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
Abstract
The invention discloses a kind of harmonic speed reducers being fully sealed, and belong to technical field of mechanical transmission.It is supported between the input terminal and shell by the first steel ball, and the first rotation outside framework oil seal is installed between input terminal and shell, flexible bearing is installed in the cam race of the input end side surface, and the outer ring of flexible bearing is mounted on the inside of flexbile gear, the flexbile gear and flexbile gear briquetting is mounted by means of bolts on output end, it is supported between the input terminal and shell of the harmonic speed reducer being fully sealed by steel ball, allow input terminal directly to bear radial force, can simplify the connection type of motor and retarder in actual use；The internal structure of retarder is simplified, part is less, and part processing precision is easier to control, and manufacturing cost is low, while driving error is smaller, and precision stability is more preferable；The present invention reduces the possibility that harmonic speed reducer causes oil pollution in use using the structure design being fully sealed.
Description
Technical field
The present invention relates to a kind of harmonic speed reducers being fully sealed, and belong to technical field of mechanical transmission.
Background technique
Harmonic speed reducer because its is light-weight, speed ratio is big, feature with high accuracy, be mainly used in for a long time robot,
The numerous areas such as Medical Devices, aerospace.
The harmonic speed reducer that the country uses at present is mainly or dependence import, the harmonic speed reducer of China's independent research are most
Lack innovation, is difficult to form strong competition with imported product.And its internal structure of the harmonic speed reducer of mainstream equal ten both at home and abroad
Divide complexity, input terminal can not position, and additional bindiny mechanism be needed when being connected to motor, while most of on the market at present
Harmonic speed reducer itself, which cannot achieve, is fully sealed design, needs to pacify using in installation process by designing additional sealing element
Assembling structure is just able to achieve and is fully sealed.
Summary of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of harmonic speed reducers being fully sealed.
The harmonic speed reducer being fully sealed of the invention, it includes input terminal, shell, the first steel ball, the first rotation skeleton
Oil sealing, flexible bearing, flexbile gear briquetting, flexbile gear, bolt, output end, the second rotation outside framework oil seal, the second steel ball and third rotate bone
Frame oil sealing is supported by the first steel ball between the input terminal and shell, and is equipped with the first rotation between input terminal and shell
Turn outside framework oil seal, flexible bearing is installed, and the outer ring of flexible bearing is mounted in the cam race of the input end side surface
On the inside of flexbile gear, the flexbile gear and flexbile gear briquetting are mounted by means of bolts on output end, and flexbile gear briquetting and input terminal it
Between the second rotation outside framework oil seal is installed, supported between the output end and shell by the second steel ball, and output end and shell
Third rotation outside framework oil seal is installed between body.
Preferably, first steel ball install by the filling aperture of housing side and use bearing retainer progress every
From, and combine the filling aperture of the first plug and the second pin blocking housing side.
Preferably, second steel ball is installed by the filling aperture of housing side, and combine the second plug and second
The filling aperture of pin blocking housing side.
Compared with prior art, the beneficial effects of the present invention are: the input terminal and shell of the harmonic speed reducer being fully sealed
It is supported between body by steel ball, allows input terminal directly to bear radial force, can simplify motor in actual use
With the connection type of retarder；The internal structure of retarder is simplified, part is less, and part processing precision is easier to control, system
Make at low cost, while driving error is smaller, and precision stability is more preferable；The present invention is reduced using the structure design being fully sealed
Harmonic speed reducer causes the possibility of oil pollution in use.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is overall structure cross-sectional view of the invention.
Appended drawing reference: include input terminal 1, shell 2, the first steel ball 3, the first plug 301, the rotation of the second pin 302, first
Outside framework oil seal 4, flexible bearing 5, flexbile gear briquetting 6, flexbile gear 7, bolt 8, output end 9, second rotate outside framework oil seal 10, the second steel ball
11, the second plug 1101, the second pin 1102, third rotate outside framework oil seal 12.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As Figure 1-Figure 2, present embodiment uses following technical scheme: it includes input terminal 1, shell 2, first
Steel ball 3, first rotates outside framework oil seal 4, flexible bearing 5, flexbile gear briquetting 6, flexbile gear 7, bolt 8, output end 9, second and rotates skeleton
Oil sealing 10, the second steel ball 11 and third rotate outside framework oil seal 12, pass through the first steel ball 3 between the input terminal 1 and shell 2
Support, and the first rotation outside framework oil seal 4 is installed between input terminal 1 and shell 2, in the cam race of 1 side of input terminal
Flexible bearing 5 is installed, can be used as the inner ring of flexible bearing 5, structure is more compact, and the outer ring of flexible bearing 5 is mounted on
The inside of flexbile gear 6, the flexbile gear 6 and flexbile gear briquetting 7 are fixedly mounted on output end 9 by bolt 8, and flexbile gear briquetting 7 with it is defeated
Enter and second rotation outside framework oil seal 10 be installed between end 1, is supported between the output end 9 and shell 2 by the second steel ball 11,
And third rotation outside framework oil seal 12 is installed between output end 9 and shell 2, it is revolved by installation the first rotation outside framework oil seal 4, second
Being fully sealed for harmonic speed reducer can be realized by turning outside framework oil seal 10 and third rotation outside framework oil seal 12.
First steel ball 3 is installed by the filling aperture of 2 side of shell and is isolated using bearing retainer, and ties
The filling aperture of the first plug 301 and the second pin 302 blocking 2 side of shell is closed, the first plug 301 is used to block filling aperture, the
Two pins 302 are used for the fixation of the first plug 301.
Second steel ball 11 is installed by the filling aperture of 2 side of shell, and combines the second plug 1101 and the second pin
Son 1102 blocks the filling aperture of 2 side of shell.
Working principle: motor connect with input terminal 1 in several ways and input terminal 1 is driven to rotate, input terminal 1 and shell
It is supported between 2 by the first steel ball 3, inner ring of the cam race of 1 side of input terminal as flexible bearing 5, outside flexible bearing 5
Circle is mounted on 6 inside of flexbile gear, and flexbile gear 6 and flexbile gear briquetting 7 are fixedly mounted on output end 9 by bolt 8, due to flexible bearing 5
It pushes flexbile gear 6 and the gear ring of 2 inside of shell to form engaging for few teeth difference after rotation, and generates slowing effect；In addition, the first rotation
Outside framework oil seal 4 plays sealing function between input terminal 1 and shell 2, and the second rotation outside framework oil seal 10 is in input terminal 1 and flexbile gear pressure
Playing sealing function between block 6, third rotation outside framework oil seal 11 plays sealing function between shell 2 and output end 9, and above three
A rotation outside framework oil seal realizes being fully sealed inside harmonic speed reducer.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of harmonic speed reducer being fully sealed, it is characterised in that: it includes input terminal (1), shell (2), the first steel ball
(3), the first rotation outside framework oil seal (4), flexible bearing (5), flexbile gear briquetting (6), flexbile gear (7), bolt (8), output end (9), the
Two rotations outside framework oil seal (10), the second steel ball (11) and third rotation outside framework oil seal (12), the input terminal (1) and shell
(2) it is supported between by the first steel ball (3), and the first rotation outside framework oil seal (4) is installed between input terminal (1) and shell (2),
First steel ball (3) is installed by the filling aperture of shell (2) side and is isolated using bearing retainer, and combines the
The filling aperture of one plug (301) and the second pin (302) blocking shell (2) side, the cam rolling of the input terminal (1) side
It is equipped in road flexible bearing (5), and the outer ring of flexible bearing (5) is mounted on the inside of flexbile gear (6), the flexbile gear (6) and soft
Wheel briquetting (7) is fixedly mounted on output end (9) by bolt (8), and is equipped between flexbile gear briquetting (7) and input terminal (1)
Second rotation outside framework oil seal (10), is supported between the output end (9) and shell (2) by the second steel ball (11), and is exported
Third rotation outside framework oil seal (12) is installed, second steel ball (11) passes through shell (2) side between end (9) and shell (2)
The filling aperture in face is installed, and combines the filling aperture of the second plug (1101) and the second pin (1102) blocking shell (2) side.
2. a kind of harmonic speed reducer being fully sealed according to claim 1, it is characterised in that: described to be fully sealed
The working principle of harmonic speed reducer are as follows: motor connect with input terminal (1) in several ways and input terminal (1) is driven to rotate, defeated
Enter and supported between end (1) and shell (2) by the first steel ball (3), the cam race of input terminal (1) side is as flexible bearing
(5) inner ring, the outer ring of flexible bearing (5) are mounted on the inside of flexbile gear (6), and flexbile gear (6) and flexbile gear briquetting (7) pass through bolt (8)
It is fixedly mounted on output end (9), due to pushing flexbile gear (6) to be formed with the gear ring on the inside of shell (2) after flexible bearing (5) rotation
The engagement of few teeth difference, and generate slowing effect；In addition, the first rotation outside framework oil seal (4) is between input terminal (1) and shell (2)
Sealing function is played, the second rotation outside framework oil seal (10) plays sealing function between input terminal (1) and flexbile gear briquetting (6), the
Sealing function is played in three rotations outside framework oil seal (11) between shell (2) and output end (9), and it is real that three above rotates outside framework oil seal
Being fully sealed inside harmonic speed reducer is showed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292631.XA CN109185435A (en) | 2018-10-25 | 2018-10-25 | A kind of harmonic speed reducer being fully sealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292631.XA CN109185435A (en) | 2018-10-25 | 2018-10-25 | A kind of harmonic speed reducer being fully sealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185435A true CN109185435A (en) | 2019-01-11 |
Family
ID=64941132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811292631.XA Pending CN109185435A (en) | 2018-10-25 | 2018-10-25 | A kind of harmonic speed reducer being fully sealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185435A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62266265A (en) * | 1986-05-10 | 1987-11-19 | Nippon Seiko Kk | Housing for friction driven transmission |
| JP2013155813A (en) * | 2012-01-31 | 2013-08-15 | Sumitomo Heavy Ind Ltd | Conveying device |
| CN104864040A (en) * | 2015-04-24 | 2015-08-26 | 江苏联合传动设备有限公司 | Speed reducer with planetary gears and cycloidal gear |
| CN105864365A (en) * | 2016-06-16 | 2016-08-17 | 南通慧幸智能科技有限公司 | Self-lubricating harmonic reducer |
| CN107448556A (en) * | 2017-07-31 | 2017-12-08 | 扬州元新机电科技有限公司 | A kind of slim bearing decelerator |
| CN207715653U (en) * | 2017-12-22 | 2018-08-10 | 北京众合天成精密机械制造有限公司 | A kind of fast output speed reducer structure and speed reducer at a slow speed |
| CN209196085U (en) * | 2018-10-25 | 2019-08-02 | 王化明 | A kind of harmonic speed reducer being fully sealed |
-
2018
- 2018-10-25 CN CN201811292631.XA patent/CN109185435A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62266265A (en) * | 1986-05-10 | 1987-11-19 | Nippon Seiko Kk | Housing for friction driven transmission |
| JP2013155813A (en) * | 2012-01-31 | 2013-08-15 | Sumitomo Heavy Ind Ltd | Conveying device |
| CN104864040A (en) * | 2015-04-24 | 2015-08-26 | 江苏联合传动设备有限公司 | Speed reducer with planetary gears and cycloidal gear |
| CN105864365A (en) * | 2016-06-16 | 2016-08-17 | 南通慧幸智能科技有限公司 | Self-lubricating harmonic reducer |
| CN107448556A (en) * | 2017-07-31 | 2017-12-08 | 扬州元新机电科技有限公司 | A kind of slim bearing decelerator |
| CN207715653U (en) * | 2017-12-22 | 2018-08-10 | 北京众合天成精密机械制造有限公司 | A kind of fast output speed reducer structure and speed reducer at a slow speed |
| CN209196085U (en) * | 2018-10-25 | 2019-08-02 | 王化明 | A kind of harmonic speed reducer being fully sealed |
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