CN209309231U - A kind of large aperture hollow shaft binary RV speed reducer - Google Patents
A kind of large aperture hollow shaft binary RV speed reducer Download PDFInfo
- Publication number
- CN209309231U CN209309231U CN201821964075.1U CN201821964075U CN209309231U CN 209309231 U CN209309231 U CN 209309231U CN 201821964075 U CN201821964075 U CN 201821964075U CN 209309231 U CN209309231 U CN 209309231U
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- wheel housing
- pin wheel
- ring pin
- outer ring
- hollow
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Abstract
The utility model discloses a kind of large aperture hollow shaft binary RV speed reducers, wherein, including hollow crank input shaft and successively it is sheathed on the output end cap of hollow crank input shaft periphery, outer ring pin wheel housing, inner ring pin wheel housing, input end cap, the periphery that outer ring pin wheel housing has part to be sheathed on inner ring pin wheel housing, the periphery of inner ring pin wheel housing is equipped with the right-angled intersection roller for being arranged with matching outer ring pin wheel housing, the cycloid tooth wheel disc for being sheathed on hollow crank input shaft periphery is equipped between output end cap and input end cap, the cages for needle bearing for being sheathed on hollow crank input shaft is equipped between cycloid tooth wheel disc and hollow crank input shaft, the periphery of cycloid tooth wheel disc is respectively equipped with the first needle roller tooth of matching outer ring pin wheel housing, match the second needle roller tooth of inner ring pin wheel housing, input terminal covers the first hexagon socket cap head screw for being equipped with connection inner ring pin wheel housing , output end cover be equipped with connection outer ring pin wheel housing the second hexagon socket cap head screw.
Description
Technical field
The utility model relates to industrial manufacturing automation fields, and in particular to a kind of large aperture hollow shaft binary RV deceleration
Machine.
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 is self-evident, 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 our company develops a RV that can substitute harmonic wave
Speed reducer, and manufactured by our company to break current bottleneck.The utility model patent is directed to a kind of macropore
Diameter hollow shaft binary RV speed reducer structure, to meet the production requirement of our company.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of large aperture hollow shaft binary RV speed reducers, can pass through
The assembling that robot product is simplified using full-closed structure reduces production cost, and structure is simple, is easy to use, to solve
Certainly defect caused by the prior art.
The utility model provides a kind of technical solution below: large aperture hollow shaft binary RV to solve above-mentioned technical problem
Speed reducer, wherein including hollow crank input shaft and be successively sheathed on the hollow crank input shaft periphery output end cap,
Outer ring pin wheel housing, inner ring pin wheel housing, input end cap, the outer ring pin wheel housing have part to be sheathed on the outer of the inner ring pin wheel housing
It encloses, the periphery of the inner ring pin wheel housing, which is equipped with, is arranged with the right-angled intersection roller for matching the outer ring pin wheel housing, the output end
The cycloid tooth wheel disc for being sheathed on the hollow crank input shaft periphery, the cycloid gear are equipped between lid and the input end cap
The cages for needle bearing for being sheathed on the hollow crank input shaft, the pendulum are equipped between disk and the hollow crank input shaft
The periphery of line gear disk, which is respectively equipped with, to be matched the first needle roller tooth of the outer ring pin wheel housing, matches the second of the inner ring pin wheel housing
Needle roller tooth, the input terminal cover the first hexagon socket cap head screw for being equipped with and connecting the inner ring pin wheel housing, the output end
Cover the second hexagon socket cap head screw for being equipped with and connecting the outer ring pin wheel housing.
Above-mentioned a kind of large aperture hollow shaft binary RV speed reducer, wherein the hollow crank input shaft is departing from described
The one end for exporting end cap is equipped with input gear fixation hole, and the outer ring pin wheel housing is equipped with outer departing from one end of the output end cap
Pin wheel housing fixation hole is enclosed, the inner ring pin wheel housing is equipped with inner ring pin wheel housing fixation hole departing from one end of the output end cap.
Above-mentioned a kind of large aperture hollow shaft binary RV speed reducer, wherein the cycloid tooth wheel disc is provided with four, described
There are three the settings of cages for needle bearing.
Above-mentioned a kind of large aperture hollow shaft binary RV speed reducer, wherein the hollow crank input shaft and the outer ring
Between pin wheel housing, between the hollow crank input shaft and the input end cap, the outer ring pin wheel housing and the inner ring needle tooth
Outside framework oil seal is equipped between shell.
Above-mentioned a kind of large aperture hollow shaft binary RV speed reducer, wherein the hollow crank input shaft and the outer ring
Angular contact ball bearing is equipped between pin wheel housing, between the hollow crank input shaft and the input end cap.
Above-mentioned a kind of large aperture hollow shaft binary RV speed reducer, wherein the first needle roller tooth and second needle roller
Retaining ring is equipped between tooth.
The skill scheme works provided according to a kind of large aperture hollow shaft binary RV speed reducer of above-mentioned the utility model are: using
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 schematic diagram of internal structure of large aperture hollow shaft binary RV speed reducer of the utility model；
Fig. 2 is a kind of external structure schematic diagram of large aperture hollow shaft binary RV speed reducer of the utility model.
Wherein, appended drawing reference is as follows: hollow crank input shaft 101, output end cap 102, outer ring pin wheel housing 103, inner ring needle
Tooth shell 104, input end cap 105, right-angled intersection roller 106, cycloid tooth wheel disc 107, cages for needle bearing 108, the first needle roller
Tooth 109, the second needle roller tooth 110, the first hexagon socket cap head screw 111, retaining ring 112, input gear fixation hole 201, outer ring needle
Tooth shell fixation hole 202, inner ring pin wheel housing fixation hole 203, the second hexagon socket cap head screw 204.
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 large aperture hollow shaft binary RV speed reducer, it is therefore an objective to pass through
The assembling that robot product is simplified using full-closed structure reduces production cost, and structure is simple, is easy to use.
As shown in Figs. 1-2, a kind of large aperture hollow shaft binary RV speed reducer, wherein including hollow crank input shaft 101 with
And successively it is sheathed on the output end cap 102 of the periphery of hollow crank input shaft 101, outer ring pin wheel housing 103, inner ring pin wheel housing 104, defeated
Enter end cap 105, outer ring pin wheel housing 103 has part to be sheathed on the periphery of inner ring pin wheel housing 104, and the periphery of inner ring pin wheel housing 104 is set
There is the right-angled intersection roller 106 for being arranged with matching outer ring pin wheel housing 103, exports and be equipped with set between end cap 102 and input end cap 105
Cycloid tooth wheel disc 107 set on 101 periphery of hollow crank input shaft, between cycloid tooth wheel disc 107 and hollow crank input shaft 101
Equipped with the cages for needle bearing 108 for being sheathed on hollow crank input shaft 101, the periphery of cycloid tooth wheel disc 107 is respectively equipped with
Second needle roller tooth 110 of the first needle roller tooth 109, matching inner ring pin wheel housing 104 with outer ring pin wheel housing 103, inputs on end cap 105
The first hexagon socket cap head screw 111 equipped with connection inner ring pin wheel housing 104, output end cap 102 are equipped with connection outer ring needle tooth
Second hexagon socket cap head screw 204 of shell 103.
The hollow crank input shaft 101 of a kind of large aperture hollow shaft binary RV speed reducer provided in this embodiment, use is carried on the back
From in output end cap 102 one end be equipped with input gear fixation hole 201, outer ring pin wheel housing 103 departing from output end cap 102 one
End is equipped with outer ring pin wheel housing fixation hole 202, and inner ring pin wheel housing 104 is equipped with inner ring pin wheel housing departing from one end of output end cap 102
Fixation hole 203.
A kind of large aperture hollow shaft binary RV speed reducer provided in this embodiment, the cycloid tooth wheel disc 107 of use are provided with
Four, there are three the settings of cages for needle bearing 108, between outer ring pin wheel housing 103 and hollow crank input shaft 101, inner ring needle
Cycloid tooth wheel disc 107 there are two being all provided between tooth shell 104 and hollow crank input shaft 101, therefore two RV speed reducers are formd,
Two groups of speed reducers share a hollow crank input shaft 101, the number of teeth of the number of teeth of the first needle roller tooth 109 and the second needle roller tooth 110
A tooth more than the number of teeth of cycloid tooth wheel disc 107, when work, the swing circle of the cycloid tooth wheel disc 107 of two groups of RV speed reducers is deposited
In difference, in the case where sharing the common constraint of crank input shaft and cycloid tooth wheel disc 107, power can only be transmitted to two groups of RV speed reducers
On respective outer ring pin wheel housing 103, inner ring pin wheel housing 104, it is finally completed and double stops speed reducer right-angled intersection bearing inner races, outer ring
Relative rotation.
A kind of large aperture hollow shaft binary RV speed reducer provided in this embodiment, the hollow crank input shaft 101 of use with
Between outer ring pin wheel housing 103, between hollow crank input shaft 101 and input end cap 105, outer ring pin wheel housing 103 and inner ring needle tooth
Outside framework oil seal is equipped between shell 104.
A kind of large aperture hollow shaft binary RV speed reducer provided in this embodiment, the hollow crank input shaft 101 of use with
Angular contact ball bearing is equipped between outer ring pin wheel housing 103, between hollow crank input shaft 101 and input end cap 105.
A kind of large aperture hollow shaft binary RV speed reducer provided in this embodiment, the first needle roller tooth 109 and second of use
Retaining ring 112 is equipped between needle roller tooth 110.
To sum up, a kind of large aperture hollow shaft binary RV speed reducer of the utility model, can be by using full-closed structure
The assembling for simplifying robot product reduces production cost, and 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 large aperture hollow shaft binary RV speed reducer, which is characterized in that including hollow crank input shaft and be successively arranged
In the output end cap of the hollow crank input shaft periphery, outer ring pin wheel housing, inner ring pin wheel housing, input end cap, the outer ring needle
The periphery that tooth shell has part to be sheathed on the inner ring pin wheel housing, the periphery of the inner ring pin wheel housing are equipped with to be arranged with and match outside described
The right-angled intersection roller for enclosing pin wheel housing, it is defeated equipped with the hollow crank is sheathed between the output end cap and the input end cap
Enter the cycloid tooth wheel disc of axis periphery, it is described hollow equipped with being sheathed between the cycloid tooth wheel disc and the hollow crank input shaft
The cages for needle bearing of crank input shaft, the periphery of the cycloid tooth wheel disc are respectively equipped with the of the matching outer ring pin wheel housing
Second needle roller tooth of one needle roller tooth, the matching inner ring pin wheel housing, the input terminal, which covers to be equipped with, connects the inner ring pin wheel housing
The first hexagon socket cap head screw, the output end, which covers, is equipped with hexagonal cylindrical head in connect the outer ring pin wheel housing second
Screw.
2. a kind of large aperture hollow shaft binary RV speed reducer as described in claim 1, which is characterized in that the hollow crank is defeated
The one end for entering axis departing from the output end cap is equipped with input gear fixation hole, and the outer ring pin wheel housing is departing from the output end
One end of lid is equipped with outer ring pin wheel housing fixation hole, and the inner ring pin wheel housing is equipped with inner ring needle departing from one end of the output end cap
Tooth shell fixation hole.
3. a kind of large aperture hollow shaft binary RV speed reducer as claimed in claim 2, which is characterized in that the cycloid tooth wheel disc
There are four settings, and there are three the cages for needle bearing settings.
4. a kind of large aperture hollow shaft binary RV speed reducer as claimed in claim 3, which is characterized in that the hollow crank is defeated
Enter between axis and the outer ring pin wheel housing, between the hollow crank input shaft and the input end cap, the outer ring pin wheel housing
Outside framework oil seal is equipped between the inner ring pin wheel housing.
5. a kind of large aperture hollow shaft binary RV speed reducer as claimed in claim 4, which is characterized in that the hollow crank is defeated
Enter between axis and the outer ring pin wheel housing, be equipped with angular contact ball axis between the hollow crank input shaft and the input end cap
It holds.
6. a kind of large aperture hollow shaft binary RV speed reducer as claimed in claim 5, which is characterized in that the first needle roller tooth
Retaining ring is equipped between the second needle roller tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964075.1U CN209309231U (en) | 2018-11-27 | 2018-11-27 | A kind of large aperture hollow shaft binary RV speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964075.1U CN209309231U (en) | 2018-11-27 | 2018-11-27 | A kind of large aperture hollow shaft binary RV speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309231U true CN209309231U (en) | 2019-08-27 |
Family
ID=67674598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821964075.1U Active CN209309231U (en) | 2018-11-27 | 2018-11-27 | A kind of large aperture hollow shaft binary RV speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309231U (en) |
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2018
- 2018-11-27 CN CN201821964075.1U patent/CN209309231U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200514 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 No. 2999, Lane 222, Baoan Road, Shanghai, Jiading District Patentee before: HONYEN AUTOMATION EQUIPMENT (SHANGHAI) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220215 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. |
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| TR01 | Transfer of patent right |