CN209511015U - A kind of miniature RV speed reducer - Google Patents
A kind of miniature RV speed reducer Download PDFInfo
- Publication number
- CN209511015U CN209511015U CN201821926647.7U CN201821926647U CN209511015U CN 209511015 U CN209511015 U CN 209511015U CN 201821926647 U CN201821926647 U CN 201821926647U CN 209511015 U CN209511015 U CN 209511015U
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- eccentric shaft
- cover
- miniature
- connector
- speed reducer
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Abstract
The utility model discloses a kind of miniature RV speed reducers, including casing, cover, eccentric shaft, input gear axle, planetary gear, needle roller, first connector, second connector, output flange, first angular contact ball bearing, cycloid disc, second angular contact ball bearing, gland, cover is connected to the side of casing by the first connector, the through-hole worn for input gear axle is equipped on cover and gland, output flange, cycloid disc, the slot worn for eccentric shaft is equipped on gland, planetary gear is sheathed on one end of the nearly cover of eccentric shaft, the other end of eccentric shaft is connected with end cap oil sealing, the periphery of input gear axle is arranged with matching planetary gear linkage gear, input gear axle has part to lean out cover, between input gear axle and cover, outside framework oil seal is arranged between output flange and casing, output flange passes through second Connector is connect with gland, 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 miniature 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 miniature RV speed reducer, full-closed structure simplifies machine
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: miniature RV speed reducer to solve above-mentioned technical problem, wherein
Including casing, cover, eccentric shaft, input gear axle, planetary gear, needle roller, the first connector, the second connector and by described
Casing be set in turn in on the cover direction output flange of the casing internal, the first angular contact ball bearing, cycloid disc,
Second angular contact ball bearing, gland, the cover are connected to the side of the casing, the cover by first connector
With the through-hole worn for the input gear axle, the output flange, the cycloid disc, the gland are equipped on the gland
On be equipped with the slot worn for the eccentric shaft, the planetary gear is sheathed on one end of the closely described cover of the eccentric shaft,
The other end of the eccentric shaft is connected with end cap oil sealing, and the periphery of the input gear axle is arranged with the matching planetary gear
Linkage gear, the input gear axle has part to lean out the cover, the output flange by second connector with
The gland connection, the periphery of the cycloid disc are equipped with a plurality of needle rollers, and the inner wall of the casing is equipped with described in matching
The slot rolling of needle roller.
Above-mentioned a kind of miniature RV speed reducer, wherein the inside of the casing is set there are two the eccentric shaft, described in two
Eccentric shaft is symmetrically disposed on the two sides of the input gear axle, be arranged on each eccentric shaft matching be connected to it is described
The planetary gear of moving gear.
Above-mentioned a kind of miniature RV speed reducer, wherein one end of the closely described end cap oil sealing of the eccentric shaft is arranged with needle roller
Bearing is equipped with the first deep groove ball bearing for being sheathed on the eccentric shaft between the end cap oil sealing and the needle bearing；
Be arranged with the first outside framework oil seal for being connected to the cover 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 periphery of the output flange is arranged with the second outside framework oil seal for being connected to the casing.
A kind of above-mentioned miniature RV speed reducer, wherein the both ends of first deep groove ball bearing be equipped be sheathed on it is described
The hole retaining ring of eccentric shaft, the periphery of the needle bearing are arranged with bearing outer ring.
Above-mentioned a kind of miniature RV speed reducer, wherein the planetary gear two sides are equipped with shaft block ring.
Above-mentioned a kind of miniature RV speed reducer, wherein the output flange is equipped with towards the side of the cover runs through institute
The fixing piece that cycloid disc is connect with the gland is stated, the gland is connect by second connector with the fixing piece.
Above-mentioned a kind of miniature RV speed reducer, wherein the center point of the output flange, which runs through, is equipped with a fixation hole, institute
It states and is equipped with the end cap oil sealing inside fixation hole.
Above-mentioned a kind of miniature RV speed reducer, wherein there are four first connector is set, second connector is equipped with
Four.
Be according to a kind of technical solution effect that miniature RV speed reducer provides of above-mentioned the utility model: full-closed structure simplifies
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 miniature RV speed reducer of the utility model；
Fig. 2 is a kind of schematic cross-sectional view of miniature RV speed reducer of the utility model.
Wherein, appended drawing reference is as follows: casing 101, cover 102, input gear axle 103, the first connector 104, eccentric shaft
201, planetary gear 202, needle roller 203, fixation hole 204, output flange 205, the first angular contact ball bearing 206, cycloid disc 207,
Second angular contact ball bearing 208, end cap oil sealing 209, linkage gear 210, needle bearing 211, the first deep groove ball bearing 212,
One outside framework oil seal 213, the second deep groove ball bearing 214, the second outside framework oil seal 215, hole retaining ring 216, bearing outer ring 217, axis are used
Retaining ring 218.
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 miniature RV speed reducer, it is therefore an objective to using full-closed structure letter
The assembling for having changed robot product reduces production cost, and structure is simple, is easy to use.
As shown in Figs. 1-2, a kind of miniature RV speed reducer, wherein including casing 101, cover 102, eccentric shaft 201, input
Gear shaft 103, planetary gear 202, needle roller 203, the first connector 104, the second connector and from casing 101 to cover 102
207, second jiaos of output flange 205, the first angular contact ball bearing 206, cycloid disc being set in turn on direction inside casing 101
Contact ball bearing 208, gland, cover 102 are connected to the side of casing 101, cover 102 and gland by the first connector 104
On be equipped with the through-hole worn for input gear axle 103, output flange 205, cycloid disc 207 are equipped with for eccentric shaft on gland
201 slots worn, planetary gear 202 are sheathed on one end of the nearly cover 102 of eccentric shaft 201, the other end connection of eccentric shaft 201
Equipped with end cap oil sealing 209, the periphery of input gear axle 103 is arranged with the linkage gear 210 of matching planetary gear 202, inputs tooth
Wheel shaft 103 has part to lean out cover 102, between input gear axle 103 and cover 102, between output flange 205 and casing 101
It is arranged with outside framework oil seal, output flange 205 is connect by the second connector with gland, and the periphery of cycloid disc 207 is equipped with plural number
A needle roller 203, the inner wall of casing 101 are equipped with the slot rolling of matching needle roller 203.
A kind of miniature RV speed reducer provided in this embodiment, the inside of the casing 101 of use are set there are two eccentric shaft 201,
Two eccentric shafts 201 are symmetrically disposed on the two sides of input gear axle 103, are arranged with matching on each eccentric shaft 201 and are connected to
The planetary gear 202 of linkage gear 210.
One end of a kind of miniature RV speed reducer provided in this embodiment, the 201 proximal cover oil sealing 209 of eccentric shaft of use is arranged
There is needle bearing 211, the first deep groove ball bearing for being sheathed on eccentric shaft 201 is equipped between end cap oil sealing 209 and needle bearing 211
212；
Be arranged with the first outside framework oil seal 213 for being connected to cover 102 in input gear axle 103, the first outside framework oil seal 213 with
The second deep groove ball bearing 214 for being sheathed on input gear axle 103 is equipped between linkage gear 210；
The periphery of output flange 205 is arranged with the second outside framework oil seal 215 for being connected to casing 101.
A kind of miniature RV speed reducer provided in this embodiment, the both ends of the first deep groove ball bearing 212 of use are equipped with set
Set on the hole of eccentric shaft 201 retaining ring 216, the periphery of needle bearing 211 is arranged with bearing outer ring 217.
A kind of miniature RV speed reducer provided in this embodiment, the two sides of the planetary gear 202 of use are equipped with shaft block ring
218。
A kind of miniature RV speed reducer provided in this embodiment, the output flange 205 of use are equipped with towards the side of cover 102
The fixing piece connecting through cycloid disc 207 with gland, gland are connect by the second connector with fixing piece.
A kind of miniature RV speed reducer provided in this embodiment, the center point of the output flange 205 of use, which runs through, is equipped with one
Fixation hole 204 is equipped with end cap oil sealing 209 inside fixation hole 204.
A kind of miniature RV speed reducer provided in this embodiment, there are four the first connector 104 of use is set, the second connector
There are four if.
To sum up, a kind of miniature RV speed reducer of the utility model, full-closed structure simplify the assembling of robot product, 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 (8)
1. a kind of miniature RV speed reducer, which is characterized in that including casing, cover, eccentric shaft, input gear axle, planetary gear, rolling
Needle, the first connector, the second connector and the casing internal is set in turn in on the cover direction from the casing
Output flange, the first angular contact ball bearing, cycloid disc, the second angular contact ball bearing, gland, the cover pass through described first
Connector is connected to the side of the casing, is equipped on the cover and the gland and leads to for what the input gear axle was worn
Hole, the output flange, are equipped with the slot worn for the eccentric shaft, the planet tooth on the gland at the cycloid disc
Wheel is sheathed on one end of the closely described cover of the eccentric shaft, and the other end of the eccentric shaft is connected with end cap oil sealing, described defeated
The periphery for entering gear shaft is arranged with the matching planetary gear linkage gear, and the input gear axle has part to lean out the machine
Lid, the output flange are connect by second connector with 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.
2. a kind of miniature RV speed reducer as described in claim 1, which is characterized in that the inside of the casing is set there are two described in
Eccentric shaft, two eccentric shafts are symmetrically disposed on the two sides of the input gear axle, are arranged on each eccentric shaft
Matching is connected to the planetary gear of the linkage gear.
3. a kind of miniature RV speed reducer as claimed in claim 2, which is characterized in that the closely described end cap oil sealing of the eccentric shaft
One end is arranged with needle bearing, deep equipped be sheathed on the eccentric shaft first between the end cap oil sealing and the needle bearing
Ditch ball bearing；
Be arranged with the first outside framework oil seal for being connected to the cover in the input gear axle, first outside framework oil seal with it is described
The second deep groove ball bearing for being sheathed on the input gear axle is equipped between linkage gear；
The periphery of the output flange is arranged with the second outside framework oil seal for being connected to the casing.
4. a kind of miniature RV speed reducer as claimed in claim 3, which is characterized in that the both ends of first deep groove ball bearing are equal
Equipped with the hole retaining ring for being sheathed on the eccentric shaft, the periphery of the needle bearing is arranged with bearing outer ring.
5. a kind of miniature RV speed reducer as claimed in claim 4, which is characterized in that the planetary gear two sides are equipped with axis
Use retaining ring.
6. a kind of miniature RV speed reducer as claimed in claim 5, which is characterized in that the output flange is towards the cover
Side is equipped with the fixing piece being connect with the gland through the cycloid disc, the gland pass through second connector with it is described
Fixing piece connection.
7. a kind of miniature RV speed reducer as claimed in claim 6, which is characterized in that the center point of the output flange, which runs through, to be set
There is a fixation hole, is equipped with the end cap oil sealing inside the fixation hole.
8. a kind of miniature RV speed reducer as claimed in claim 7, which is characterized in that there are four first connector is set, institute
It states there are four the second connector sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926647.7U CN209511015U (en) | 2018-11-21 | 2018-11-21 | A kind of miniature RV speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926647.7U CN209511015U (en) | 2018-11-21 | 2018-11-21 | A kind of miniature RV speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511015U true CN209511015U (en) | 2019-10-18 |
Family
ID=68190104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821926647.7U Active CN209511015U (en) | 2018-11-21 | 2018-11-21 | A kind of miniature RV speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209511015U (en) |
-
2018
- 2018-11-21 CN CN201821926647.7U patent/CN209511015U/en active Active
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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. |