CN206092897U - Harmonic speed reducer utensils roller bearing - Google Patents
Harmonic speed reducer utensils roller bearing Download PDFInfo
- Publication number
- CN206092897U CN206092897U CN201620992698.4U CN201620992698U CN206092897U CN 206092897 U CN206092897 U CN 206092897U CN 201620992698 U CN201620992698 U CN 201620992698U CN 206092897 U CN206092897 U CN 206092897U
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- China
- Prior art keywords
- mouth
- speed reducer
- roller bearing
- harmonic speed
- inner ring
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Classifications
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- 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
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a harmonic speed reducer utensils roller bearing, inner circle and outer lane including coaxial setting, inner circle and outer lane between be equipped with the roller structure, the outer lane on be equipped with a connection structure that can link to each other with the steel wheel of harmonic speed reducer ware through the connecting piece, circle in and be equipped with the 2nd connection structure that can link to each other with the flexbile gear of harmonic speed reducer ware through the connecting piece, it still is equipped with the 3rd connection structure to circle in. The utility model has the advantages of convenient assembling to bearing small, light in weight.
Description
Technical field
This utility model belongs to the technical field of decelerator, is related to harmonic speed reducer, uses more particularly, to harmonic speed reducer
Roller bearing.
Background technology
Under the powerful promotion of modern economy, bearing industry has come into a brand-new high-quality fast-developing period,
Bearing has become a kind of very important parts in contemporary plant equipment.Nowadays, robot is constantly developed rapidly, this
Wherein need to use substantial amounts of bearing, its major function is supporting machinery rotation, to reduce machine of the part in transmission process
Tool load coefficient of friction.In robot key components and partss, harmonic speed reducer serves the effect of key, in miniaturization harmonic wave neck
Domain, traditional decussation bearing can not meet the development in the field, but the bearing of needs smallerization to substitute, this
A kind of bearing that can bear certain axial direction and radial load is accomplished by, there is small volume, bearing the features such as lightweight again.
Utility model content
The purpose of this utility model is for the problems referred to above, there is provided a kind of harmonic speed reducer roller bearing, with assembling
Convenient advantage, and the small volume of bearing, it is lightweight.
To reach above-mentioned purpose, this utility model employs following technical proposal：This harmonic speed reducer roller bearing, bag
The inner ring and outer ring being coaxially disposed is included, roller structure between described inner ring and outer ring, is provided with, described outer ring is provided with and passes through
The first attachment structure that connector can be connected with the steel wheel of harmonic speed reducer, described inner ring is provided with can by connector
The second attachment structure being connected with the flexbile gear of harmonic speed reducer, is additionally provided with the 3rd attachment structure on described inner ring.
Preferably, described outer ring inwall is provided with first annular groove, described interior ring outer wall be provided with it is first annular
The second annular groove that groove is oppositely arranged, forms between described first annular groove and the second annular groove for arranging rolling
The annular containing cavity of minor structure.
Preferably, described roller structure includes some spherical rollers, described spherical roller is uniformly distributed in annular
Accommodating intracavity and annular containing cavity is filled up.
Preferably, the annular containing cavity is provided with the side ring shape containing cavity sealing away from the side of harmonic speed reducer
Annular oil seal circle.
Preferably, the first described attachment structure includes that at least one is distributed in the first connecting hole on outer ring/mouth, institute
The central axis of the first connecting hole stated/mouth and the centerline axis parallel of outer ring.
Preferably, described outer ring is provided with annular protrusion radially, described the first connecting hole/mouth is opened up
On annular protrusion.
Preferably, the second described attachment structure includes that at least one is distributed in the second connecting hole on inner ring/mouth, institute
The 3rd attachment structure stated includes that at least one is distributed in the three connecting holes/mouth on inner ring, described the second connecting hole/mouth,
The central axis of three connecting holes/mouth centerline axis parallel respectively with inner ring.
Preferably, the first described connecting hole/mouth, the second described connecting hole/mouth, described three connecting holes/mouth
It is screwed hole/mouth.
Preferably, described inner ring is provided with the location structure that can improve installation accuracy.
Preferably, described location structure includes that at least one is uniformly distributed in the location hole on inner ring.
Compared with prior art, the utility model has the advantage of：Without the need for passing through gland again by roller bearing and deceleration
Device is fixedly connected, and robot directly can be connected with inner ring, not only easy to assembly, quick, and greatly reduces
The volume of roller bearing, the weight for reducing roller bearing so that roller bearing can be suitable for and small-sized service robot
On.
Description of the drawings
Fig. 1 is the front view of the harmonic speed reducer roller bearing that this utility model is provided.
Fig. 2 is the connection diagram of the harmonic speed reducer roller bearing that this utility model is provided.
Fig. 3 is the harmonic speed reducer roller bearing half-section diagram that this utility model is provided.
In figure, inner ring 1, outer ring 2, roller structure 3, the first attachment structure 4, the second attachment structure 5, the 3rd attachment structure 6,
Three connecting holes/mouth 61, first annular groove 21, annular protrusion 22, the second annular groove 11, annular containing cavity 7, spherical roller
31st, annular oil seal circle 71, the first connecting hole/mouth 41, annular protrusion 22, the second connecting hole/mouth 51, three connecting holes/mouth 13, fixed
Position hole 8, steel wheel a, flexbile gear b.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, this programme includes the inner ring 1 being coaxially disposed and outer ring 2, sets between inner ring 1 and outer ring 2
There is roller structure 3, outer ring 2 is provided with the first attachment structure 4 that can be connected with the steel wheel a of harmonic speed reducer by connector,
Inner ring 1 is provided with the second attachment structure 5 that can be connected with the flexbile gear b of harmonic speed reducer by connector, is additionally provided with inner ring 1
3rd attachment structure 6.
Specifically, the first attachment structure 4 includes at least one the first connecting hole being distributed on outer ring 2/mouth 41, first
The central axis of connecting hole/mouth 41 and the centerline axis parallel of outer ring 2, the second attachment structure 5 include at least one be distributed in
The second connecting hole/mouth 51 on circle 1, the 3rd attachment structure 6 include at least one three connecting holes/mouth 61 being distributed on inner ring 1,
The central axis of the second connecting hole/mouth 51, three connecting holes/mouth 61 centerline axis parallel respectively with inner ring 1, the first connection
Hole/mouth 41, the second connecting hole/mouth 51, three connecting holes/mouth 61 is screwed hole/mouth.
The outer ring 2 of the roller bearing in this programme passes through the first connecting hole/mouth 41 and connecting screw rod is directly removable with steel wheel a
Connection is unloaded, the second connecting hole/mouth 51 and connecting screw rod are directly detachably connected with flexbile gear b, while opened up on inner ring 1 can
Three connecting holes/the mouth 61 being directly connected with robot, compared with traditional roller bearing, without the need for passing through gland again by roller
Bearing and decelerator are fixedly connected, and robot directly can be connected with inner ring 1, not only easy to assembly, quick, and
The volume for greatly reducing roller bearing is, the weight for reducing roller bearing so that roller bearing can be suitable for it is small-sized
On service robot, above-mentioned robot can be specifically the mechanical manipulation machine that mechanical arm or other needs are connected with decelerator
Structure.
Further say, 2 inwall of outer ring is provided with first annular groove 21,1 outer wall of inner ring is provided with and first annular groove 21
The second annular groove 11 being oppositely arranged, forms between first annular groove 21 and the second annular groove 11 for arranging roller knot
The annular containing cavity 7 of structure 3.
Specifically, the roller bearing in this programme is four spot contact bearings, and roller structure 3 includes some spherical rollers
31, spherical roller 31 is uniformly distributed in annular containing cavity 7 and fills up annular containing cavity 7 so that bearing is with smaller body
Higher bearing capacity is being respectively provided with axially and radially while product.
In order to improve the sealing property of roller bearing, annular containing cavity 7 is provided with the side away from the side of harmonic speed reducer
The annular oil seal circle 71 of the sealing of annular containing cavity 7.
Due to 2 thickness of outer ring of traditional roller bearing it is less, if directly offer on outer ring 2 first connecting hole/
Mouth 41 is easily caused the damage of outer ring 2, therefore the outer ring 2 of this programme is provided with annular protrusion 22 radially, and first connects
Connect hole/mouth 41 to be opened on annular protrusion 22, above-mentioned annular protrusion 22 can improve the mechanical strength of 2 entirety of outer ring, and just
In opening up annular protrusion 22.Additionally, annular protrusion 22 is being provided with first sealed step near the side of steel wheel a with outer ring 2, when close
Envelope step can improve the sealing property that roller bearing is connected when coordinating with the second sealed step on steel wheel a.
Further in order to improve the installation accuracy of roller bearing, the inner ring 1 of the roller bearing in this programme is provided with energy
The location structure of installation accuracy is improved enough, location structure includes at least one location hole 8 being uniformly distributed on inner ring 1, flexbile gear b
The location hole corresponding with the location hole 8 on inner ring 1 is provided with, corresponding location hole can be carried out by alignment pin during installation
Positioning, it is ensured that the roller bearing and flexbile gear for installing connection has good axiality.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Although more having used inner ring 1, outer ring 2, roller structure 3, the first attachment structure 4, the second attachment structure herein
5th, the 3rd attachment structure 6, first annular groove 21, the second annular groove 11, annular containing cavity 7, spherical roller 31, annular oil seal
Circle 71, the first connecting hole/mouth 41, annular protrusion 22, the second connecting hole/mouth 51, three connecting holes/mouth 13, location hole 8, steel wheel
The terms such as a, flexbile gear b, but it is not precluded from the probability using other terms.It is used for the purpose of more easily retouching using these terms
Essence of the present utility model is stated and explains, being construed as any additional restriction is all and this utility model spirit phase
Run counter to.
Claims (10)
1. a kind of harmonic speed reducer roller bearing, including the inner ring (1) and outer ring (2) that are coaxially disposed, described inner ring (1) with
Roller structure (3) is provided between outer ring (2), it is characterised in that described outer ring (2) is provided with can be with harmonic wave by connector
The first attachment structure (4) that the steel wheel of decelerator is connected, described inner ring (1) is provided with can be with harmonic reduction by connector
The second attachment structure (5) that the flexbile gear of device is connected, is additionally provided with the 3rd attachment structure (6) on described inner ring (1).
2. harmonic speed reducer roller bearing according to claim 1, it is characterised in that：Described outer ring (2) inwall sets
There is a first annular groove (21), described inner ring (1) outer wall is provided with second annular with what first annular groove (21) was oppositely arranged
Groove (11), forms between described first annular groove (21) and the second annular groove (11) for arranging roller structure (3)
Annular containing cavity (7).
3. harmonic speed reducer roller bearing according to claim 2, it is characterised in that：Described roller structure (3) bag
Include some spherical rollers (31), described spherical roller (31) is uniformly distributed in annular containing cavity (7) and by annular containing cavity
(7) fill up.
4. harmonic speed reducer roller bearing according to claim 3, it is characterised in that：The annular containing cavity (7) is remote
The annular oil seal circle (71) that side ring shape containing cavity (7) is sealed is provided with from the side of harmonic speed reducer.
5. harmonic speed reducer roller bearing as claimed in any of claims 1 to 4, it is characterised in that：Described
First attachment structure (4) is distributed in the first connecting hole/mouth (41) on outer ring (2), the first described connection including at least one
The central axis in hole/mouth (41) and the centerline axis parallel of outer ring (2).
6. harmonic speed reducer roller bearing according to claim 5, it is characterised in that：Described outer ring (2) is provided with
Annular protrusion (22) radially, described the first connecting hole/mouth (41) are opened on annular protrusion (22).
7. harmonic speed reducer roller bearing according to claim 5, it is characterised in that：The second described attachment structure
(5) be distributed in the second connecting hole/mouth (51) on inner ring (1) including at least one, the 3rd described attachment structure (6) include to
A few three connecting holes/mouth (61) being distributed on inner ring (1), described the second connecting hole/mouth (51), three connecting holes/mouth
(61) central axis centerline axis parallel respectively with inner ring (1).
8. harmonic speed reducer roller bearing according to claim 7, it is characterised in that：The first described connecting hole/mouth
(41), the second described connecting hole/mouth (51), described three connecting holes/mouth (61) are screwed hole/mouth.
9. harmonic speed reducer roller bearing according to claim 8, it is characterised in that：Described inner ring (1) is provided with
The location structure of installation accuracy can be improved.
10. harmonic speed reducer roller bearing according to claim 9, it is characterised in that：Described location structure includes
At least one is uniformly distributed in the location hole (8) on inner ring (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353493.6A CN105864363A (en) | 2016-05-25 | 2016-05-25 | Harmonic reducer for service robot |
| CN2016103534936 | 2016-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092897U true CN206092897U (en) | 2017-04-12 |
Family
ID=56635047
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353493.6A Pending CN105864363A (en) | 2016-05-25 | 2016-05-25 | Harmonic reducer for service robot |
| CN201620992698.4U Active CN206092897U (en) | 2016-05-25 | 2016-08-30 | Harmonic speed reducer utensils roller bearing |
| CN201620972799.5U Active CN206495966U (en) | 2016-05-25 | 2016-08-30 | Robot harmonic speed reducer |
| CN201610768273.XA Active CN106246869B (en) | 2016-05-25 | 2016-08-30 | Harmonic reducer for robot |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353493.6A Pending CN105864363A (en) | 2016-05-25 | 2016-05-25 | Harmonic reducer for service robot |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620972799.5U Active CN206495966U (en) | 2016-05-25 | 2016-08-30 | Robot harmonic speed reducer |
| CN201610768273.XA Active CN106246869B (en) | 2016-05-25 | 2016-08-30 | Harmonic reducer for robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105864363A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864363A (en) * | 2016-05-25 | 2016-08-17 | 浙江来福谐波传动股份有限公司 | Harmonic reducer for service robot |
| CN108422442B (en) * | 2018-06-07 | 2019-06-25 | 睿尔曼智能科技（北京）有限公司 | A kind of ultra-small integrated servo joint |
| CN108895126A (en) * | 2018-10-11 | 2018-11-27 | 北京中研华飞科技有限公司 | cup type harmonic speed reducer |
| CN112431908A (en) * | 2020-12-09 | 2021-03-02 | 东莞市国森科精密工业有限公司 | Harmonic speed reducer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002339990A (en) * | 2001-05-22 | 2002-11-27 | Harmonic Drive Syst Ind Co Ltd | Lightweight bearing, and wave motive gear device |
| CN102042365A (en) * | 2011-01-28 | 2011-05-04 | 青岛创想机器人制造有限公司 | Single row crossed roller bearing harmonic speed reducer |
| CN202833879U (en) * | 2012-09-18 | 2013-03-27 | 华创机器人制造有限公司 | Robot combined type harmonic wave reducer |
| CN105864363A (en) * | 2016-05-25 | 2016-08-17 | 浙江来福谐波传动股份有限公司 | Harmonic reducer for service robot |
-
2016
- 2016-05-25 CN CN201610353493.6A patent/CN105864363A/en active Pending
- 2016-08-30 CN CN201620992698.4U patent/CN206092897U/en active Active
- 2016-08-30 CN CN201620972799.5U patent/CN206495966U/en active Active
- 2016-08-30 CN CN201610768273.XA patent/CN106246869B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246869A (en) | 2016-12-21 |
| CN105864363A (en) | 2016-08-17 |
| CN106246869B (en) | 2020-12-01 |
| CN206495966U (en) | 2017-09-15 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |