CN209511016U - A kind of RV speed reducer - Google Patents
A kind of RV speed reducer Download PDFInfo
- Publication number
- CN209511016U CN209511016U CN201821929549.9U CN201821929549U CN209511016U CN 209511016 U CN209511016 U CN 209511016U CN 201821929549 U CN201821929549 U CN 201821929549U CN 209511016 U CN209511016 U CN 209511016U
- Authority
- CN
- China
- Prior art keywords
- capping
- casing
- eccentric shaft
- gland
- speed reducer
- 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.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
- Retarders (AREA)
Abstract
The utility model discloses a kind of RV speed reducers, including casing, capping, crank eccentric shaft, input gear axle, planetary gear, needle roller, output flange, first angular contact ball bearing, cycloid disc, second angular contact ball bearing, gland, the outer wall of casing is equipped with the annular groove of connection capping, capping is equipped with the annular fixing member of matching annular groove, the outer wall of casing is equipped with the annular stop part of fixed capping, the through-hole worn for input gear axle is equipped on capping and gland, output flange, cycloid disc, the slot worn for eccentric shaft is equipped on gland, planetary gear is sheathed on one end that eccentric shaft closely covers, the other end of eccentric shaft is connected with end cap oil sealing, the needle bearing being sheathed on there are four being set between end cap oil sealing and planetary gear on eccentric shaft, the periphery of each needle bearing is arranged with bearing outer ring, input gear The periphery of axis is arranged with linkage gear, and the periphery of cycloid disc is equipped with a plurality of needle rollers, and the inner wall of casing is equipped with the slot rolling of matching needle roller.
Description
Technical field
The utility model relates to industrial manufacturing automation fields, and in particular to a kind of RV speed reducer.
Background technique
Underload robot (nominal load 10KG and below) wrist structure major part supplier is using humorous at present
The advantages of wave speed reducer slows down, harmonic wave speed reducing machine not Yan Eryu, but its disadvantage is also more obvious, first is that rigidity is weak compared with RV,
Second is that service life is short, high failure rate, third is that manufacturing cost is higher, fourth is that the finished product supply of goods is by production bottleneck restriction etc..This
Company is since product cost height, occupation rate of market are continuously improved, and the product supply of goods becomes shipment bottleneck gradually, and harmonic wave product
Can amount of purchase and the supply of goods be bottleneck in bottleneck, base goes out this background, and this patent provides a kind of miniature RV speed reducer structure, with
Meet production requirement.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of RV speed reducers, simplify machine using full-closed structure
The assembling of people's product reduces production cost, and structure is simple, is easy to use, to solve defect caused by the prior art.
The utility model provides a kind of technical solution below: RV speed reducer to solve above-mentioned technical problem, wherein including
Casing, capping, crank eccentric shaft, input gear axle, planetary gear, needle roller and from the casing on the capping direction according to
The secondary output flange for being set to the casing internal, the first angular contact ball bearing, cycloid disc, the second angular contact ball bearing, gland,
Described to cover the side for being connected to the casing, the outer wall of the casing is equipped with the annular groove for connecting the capping, the envelope
The annular fixing member for being equipped with and matching the annular groove is covered, the outer wall of the casing is equipped with the annular stop of the fixed capping
Part, it is described to cover and be equipped with the through-hole worn for the input gear axle, the output flange, the cycloid on the gland
The slot worn for the eccentric shaft is equipped on disk, the gland, it is closely described that the planetary gear is sheathed on the eccentric shaft
One end of capping, the other end of the eccentric shaft is connected with end cap oil sealing, between the end cap oil sealing and the planetary gear
If the periphery of each needle bearing is arranged with bearing outer ring there are four the needle bearing being sheathed on the eccentric shaft,
The periphery of the input gear axle is arranged with the matching planetary gear linkage gear, and the input gear axle has part to lean out
The capping, the output flange are equipped with the connector for connecting the gland, and the periphery of the cycloid disc is equipped with a plurality of institutes
Needle roller is stated, the inner wall of the casing is equipped with the slot rolling for matching the needle roller.
Above-mentioned a kind of RV speed reducer, wherein the inside of the casing is set there are two the eccentric shaft, two bias
Axial symmetry is set to the two sides of the input gear axle, and matching is arranged on each eccentric shaft and is connected to the linkage tooth
The planetary gear of wheel.
Above-mentioned a kind of RV speed reducer, wherein one end of the closely described end cap oil sealing of the eccentric shaft is arranged with the first zanjon
Ball bearing；
Be arranged with the first outside framework oil seal for being connected to the capping in the input gear axle, first outside framework oil seal with
The second deep groove ball bearing for being sheathed on the input gear axle is equipped between the linkage gear, the linkage gear is departing from institute
The one end for stating the first outside framework oil seal is arranged there are two third deep groove ball bearing；
The periphery of the output flange is arranged with the second outside framework oil seal for being connected to the casing inner wall.
Above-mentioned a kind of RV speed reducer, wherein the both ends of first deep groove ball bearing, which are equipped with, is sheathed on the bias
The hole retaining ring of axis.
Above-mentioned a kind of RV speed reducer, wherein the output flange is equipped with towards the side of the capping runs through the pendulum
The fixing piece that drum is connect with the gland, the gland are connect by the connector with the fixing piece.
Above-mentioned a kind of RV speed reducer, wherein the center point of the output flange, which runs through, is equipped with a fixation hole, described solid
Determine hole and is connected with the end cap oil sealing departing from one end of the capping.
The technical solution effect provided according to a kind of RV speed reducer of above-mentioned the utility model is: being simplified using full-closed structure
The assembling of robot product, reduces production cost, and structure is simple, is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of RV speed reducer of the utility model；
Fig. 2 is a kind of schematic cross-sectional view of RV speed reducer of the utility model.
Wherein, appended drawing reference is as follows: casing 101, capping 102, input gear axle 103, crank eccentric shaft 201, planet tooth
Wheel 202, needle roller 203, output flange 204, the first angular contact ball bearing 205, cycloid disc 206, the second angular contact ball bearing 207,
Gland 208, annular groove 209, annular fixing member 210, annular stop part 211, end cap oil sealing 212, needle bearing 213, outside bearing
Circle 214, linkage gear 215, the first deep groove ball bearing 216, the first outside framework oil seal 217, the second deep groove ball bearing 218, third are deep
Ditch ball bearing 219, the second outside framework oil seal 220, hole retaining ring 221, fixation hole 222.
Specific embodiment
In order to realize utility model technological means, create feature, reach purpose and effect is easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is further described.
One preferred embodiment of the utility model is to provide a kind of RV speed reducer, it is therefore an objective to be simplified using full-closed structure
The assembling of robot product reduces production cost, and structure is simple, is easy to use.
As shown in Figs. 1-2, a kind of RV speed reducer, wherein including casing 101, capping 102, crank eccentric shaft 201, input
Gear shaft 103, planetary gear 202, needle roller 203 and from casing 101 to capping 102 directions on be set in turn in casing 101
The output flange 204 in portion, the first angular contact ball bearing 205, cycloid disc 206, the second angular contact ball bearing 207, gland 208, envelope
Lid 102 is connected to the side of casing 101, and the outer wall of casing 101 is equipped with the annular groove 209 of connection capping 102, covers on 102
Annular fixing member 210 equipped with matching annular groove 209, the outer wall of casing 101 are equipped with the annular stop part of fixed capping 102
211, be equipped with the through-hole worn for input gear axle 103 on capping 102 and gland 208, output flange 204, cycloid disc 206,
The slot worn for eccentric shaft is equipped on gland 208, planetary gear 202 is sheathed on one end that eccentric shaft closely covers 102, eccentric
The other end of axis is connected with end cap oil sealing 212, is set between end cap oil sealing 212 and planetary gear 202 there are four being sheathed on bias
The periphery of needle bearing 213 on axis, each needle bearing 213 is arranged with bearing outer ring 214, input gear axle 103 it is outer
The linkage gear 215 for being arranged with matching planetary gear 202 is enclosed, input gear axle 103 has part to lean out capping 102, output flange
204 are equipped with the connectors of connection gland 208, and the periphery of cycloid disc 206 is equipped with a plurality of needle rollers 203, on the inner wall of casing 101
Slot rolling equipped with matching needle roller 203.
A kind of RV speed reducer provided in this embodiment, the inside of the casing 101 of use are set there are two eccentric shaft, two bias
Axial symmetry is set to the two sides of input gear axle 103, and the row that matching is connected to linkage gear 215 is arranged on each eccentric shaft
Star gear 202.
One end of a kind of RV speed reducer provided in this embodiment, the eccentric shaft proximal cover oil sealing 212 of use is arranged with first
Deep groove ball bearing 216；
Be arranged with the first outside framework oil seal 217 for being connected to capping 102 in input gear axle 103, the first outside framework oil seal 217 with
It is equipped between linkage gear 215 and is sheathed on the second deep groove ball bearing 218 of input gear axle 103, linkage gear 215 is departing from the
One end of one outside framework oil seal 217 is arranged there are two third deep groove ball bearing 219；
The periphery of output flange 204 is arranged with the second outside framework oil seal 220 for being connected to 101 inner wall of casing.
A kind of RV speed reducer provided in this embodiment, the both ends of the first deep groove ball bearing 216 of use, which are equipped with, to be sheathed on
The hole of eccentric shaft retaining ring 221.
A kind of RV speed reducer provided in this embodiment, the output flange 204 of use is equipped with towards the side of capping 102 to be run through
The fixing piece that cycloid disc 206 is connect with gland 208, gland 208 are connect by connector with fixing piece.
A kind of RV speed reducer provided in this embodiment, the center point of the output flange 204 of use, which runs through, is equipped with a fixation
Hole 222, fixation hole 222 are connected with end cap oil sealing 212 departing from one end of capping 102.
To sum up, a kind of RV speed reducer of the utility model, the assembling of robot product is simplified using full-closed structure, drop
Low production cost, structure is simple, is easy to use.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, devices and structures not described in detail herein should be understood as is given with the common mode in this field
To implement；Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, several simply to push away
It drills, deform or replaces, this has no effect on the substantive content of utility model.
Claims (6)
1. a kind of RV speed reducer, which is characterized in that including casing, capping, crank eccentric shaft, input gear axle, planetary gear, rolling
Needle and output flange, the first angular contact ball for being set in turn in the casing internal on the capping direction from the casing
Bearing, cycloid disc, the second angular contact ball bearing, gland, it is described to cover the side for being connected to the casing, the outer wall of the casing
It is equipped with the annular groove for connecting the capping, the capping is equipped with the annular fixing member for matching the annular groove, the casing
Outer wall be equipped with the annular stop part of the fixed capping, be equipped on the capping and the gland for the input gear
The through-hole that axis is worn, the output flange, are equipped with the slot worn for the eccentric shaft on the gland at the cycloid disc,
The planetary gear is sheathed on one end of the closely described capping of the eccentric shaft, and the other end of the eccentric shaft is connected with end cap oil
Envelope, sets that there are four be sheathed on needle bearing on the eccentric shaft, Mei Gesuo between the end cap oil sealing and the planetary gear
The periphery for stating needle bearing is arranged with bearing outer ring, and the periphery of the input gear axle is arranged with the matching planetary gear
Linkage gear, the input gear axle have part to lean out the capping, and the output flange is equipped with the company for connecting the gland
Fitting, the periphery of the cycloid disc are equipped with a plurality of needle rollers, and the inner wall of the casing is equipped with the rolling for matching the needle roller
Slot.
2. a kind of RV speed reducer as described in claim 1, which is characterized in that the inside of the casing sets that there are two the bias
Axis, two eccentric shafts are symmetrically disposed on the two sides of the input gear axle, are arranged with matching on each eccentric shaft
It is connected to the planetary gear of the linkage gear.
3. a kind of RV speed reducer as claimed in claim 2, which is characterized in that one end of the closely described end cap oil sealing of the eccentric shaft
It is arranged with the first deep groove ball bearing；
Be arranged with the first outside framework oil seal for being connected to the capping in the input gear axle, first outside framework oil seal with it is described
It is equipped between linkage gear and is sheathed on the second deep groove ball bearing of the input gear axle, the linkage gear is departing from described the
One end of one outside framework oil seal is arranged there are two third deep groove ball bearing；
The periphery of the output flange is arranged with the second outside framework oil seal for being connected to the casing inner wall.
4. a kind of RV speed reducer as claimed in claim 3, which is characterized in that the both ends of first deep groove ball bearing are equipped with
It is sheathed on the hole retaining ring of the eccentric shaft.
5. a kind of RV speed reducer as claimed in claim 4, which is characterized in that side of the output flange towards the capping
Equipped with the fixing piece connecting through the cycloid disc with the gland, the gland is connected by the connector and the fixing piece
It connects.
6. a kind of RV speed reducer as claimed in claim 5, which is characterized in that the center point of the output flange, which runs through, is equipped with one
A fixation hole, the fixation hole are connected with the end cap oil sealing departing from one end of the capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929549.9U CN209511016U (en) | 2018-11-21 | 2018-11-21 | A kind of RV speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929549.9U CN209511016U (en) | 2018-11-21 | 2018-11-21 | A kind of RV speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511016U true CN209511016U (en) | 2019-10-18 |
Family
ID=68190125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821929549.9U Active CN209511016U (en) | 2018-11-21 | 2018-11-21 | A kind of RV speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209511016U (en) |
-
2018
- 2018-11-21 CN CN201821929549.9U patent/CN209511016U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105952848B (en) | A kind of double-eccentric shaft few teeth difference NN type planetary reduction gear | |
| JP2013142416A (en) | Series of eccentric oscillation type speed reducer | |
| JPWO2009098945A1 (en) | Gear transmission | |
| WO2010079683A1 (en) | Gear power transmitting device | |
| CN206530656U (en) | A kind of high-accuracy double-planet reduction box | |
| CN209511016U (en) | A kind of RV speed reducer | |
| CN104033565B (en) | A kind of ripple type flexbile gear structure | |
| CN105317933B (en) | Single cycloidal gear speed reducer | |
| CN205639487U (en) | Poor NN type planet gear of few tooth of two eccentric shafts | |
| US20130333505A1 (en) | Harmonic reducer with stationary gear | |
| CN209511015U (en) | A kind of miniature RV speed reducer | |
| CN210661232U (en) | Precision speed reducer for robot | |
| CN203836153U (en) | Spiral reduction box | |
| CN208885919U (en) | A kind of miniature hollow shaft RV speed reducer | |
| CN108019486B (en) | Harmonic speed reducer | |
| CN103277464B (en) | A kind of pure rolling class cycloidal pinwheel planetary gear speed reducer | |
| CN107345556A (en) | A kind of RV reductors | |
| CN111102326A (en) | Miniature large-aperture hollow shaft RV speed reducer | |
| CN209100570U (en) | A kind of miniature large aperture hollow shaft RV speed reducer | |
| CN205806389U (en) | The flexbile gear with the arch gear teeth a kind of of harmonic speed reducer | |
| CN114110126A (en) | Harmonic reducer and robot | |
| CN209100571U (en) | A kind of miniature large aperture hollow shaft RV speed reducer | |
| CN107489738A (en) | A kind of secondary planetary gear differential gearbox structure | |
| CN209309232U (en) | A kind of large aperture hollow shaft RV speed reducer | |
| CN111102325A (en) | Miniature large-aperture hollow shaft RV speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 242000 No.8, baijianshan Road, Xuancheng economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: Anhui huanting Intelligent Technology Co., Ltd Address before: 201801 3 2 storeys of Hengcang Highway 2465, Jiading District, Shanghai Patentee before: Shanghai Huanting Intelligent Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220225 Address after: 242000 No. 8, baijianshan Road, Feicai office, Xuanzhou District, Xuancheng City, Anhui Province Patentee after: Anhui Yunhua Intelligent Equipment Co.,Ltd. Address before: 242000 No.8 baijianshan Road, Xuancheng economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee before: Anhui huanting Intelligent Technology Co.,Ltd. |