CN206130001U - Low noise tubular motor reducing gear box - Google Patents
Low noise tubular motor reducing gear box Download PDFInfo
- Publication number
- CN206130001U CN206130001U CN201621181804.7U CN201621181804U CN206130001U CN 206130001 U CN206130001 U CN 206130001U CN 201621181804 U CN201621181804 U CN 201621181804U CN 206130001 U CN206130001 U CN 206130001U
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- CN
- China
- Prior art keywords
- internal tooth
- planet
- support
- planetary
- gear
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a low noise tubular motor reducing gear box, including the internal tooth cover, the planetary gear mechanism of setting in the internal tooth cover, the setting is at the internal tooth upper shield on internal tooth cover top, joint ware and setting the internal tooth cover seat in internal tooth cover bottom of setting on the internal tooth upper shield, planetary gear mechanism includes one -level planet wheel subassembly, secondary planet gear subassembly and tertiary planet wheel subassembly, one -level planet support, the locating pin is worn to be equipped with in the center of second grade planet support and tertiary planet support, joint utensil has the through -hole of axial setting, the bottom of joint ware has a projection, the top of through -hole is gone into to the projection card. The utility model has the advantages of operating steadily, just the noise is low.
Description
Technical field
This utility model is related to a kind of reduction box, is especially a kind of low noise tube shaped electric machine reduction box.
Background technology
The reduction box of existing motor, generally includes shaft coupling, epicyclic train, planet stent and internal tooth casing, planet tooth
Train includes planetary gear and sun gear, and sun gear is connected with shaft coupling.
Tube shaped electric machine reduction box its structure of prior art generally comprises the internal tooth casing of split-type structural, is arranged on internal tooth casing
Interior planetary wheeling mechanism, the internal tooth upper shield for being arranged on internal tooth casing top, the joint control being plugged on internal tooth casing lid and it is arranged on
The internal tooth block set of joint control bottom, internal tooth casing and internal tooth block set composition shell, planetary wheeling mechanism include primary planet wheel assembly, two
Level planetary wheeling assembly and third-level planetary wheel assembly.
The tube shaped electric machine reduction box provided by above-mentioned technical proposal can back have that noise is big in use.
Firstly, because primary planet wheel assembly, secondary planet wheel assembly and third-level planetary wheel assembly are after planetary gear connection, because
It is no that centralized positioning is carried out to each planet stent, so planetary wheeling mechanism discontinuity is resulted in, it is operationally more unstable,
This will produce larger noise；Secondly because planetary gear is all to adopt spur gear, gear contact ratio is less, causes pipe
The noise of shape motor reduction gearbox operation is larger；Finally, because internal tooth casing and internal tooth block set adopt split-type structural, arbitrarily exist
Illusive problem is assembled, this just further increases the noise that tube shaped electric machine reduction box is operationally produced.
So in sum, a kind of good sealing effect and the tube shaped electric machine reduction box for operating steadily how to be developed so that
Normally operation is the be intended to direction studied of this area staff to tube shaped electric machine reduction box.
Utility model content
In view of the defect of above-mentioned prior art, the purpose of this utility model is：There is provided a kind of low noise tube shaped electric machine to subtract
Fast case.
Technical solution of the present utility model is：Low noise tube shaped electric machine reduction box, including internal tooth casing, it is arranged on internal tooth
Planetary wheeling mechanism, the internal tooth upper shield for being arranged on internal tooth casing top, the joint control being arranged on internal tooth casing lid and setting in set
In the internal tooth block set of internal tooth casing bottom, the planetary wheeling mechanism includes primary planet wheel assembly, secondary planet wheel assembly and three-level
Planetary wheeling assembly, the primary planet wheel assembly includes primary planet support, installed in multiple the one of primary planet cantilever tip
Level planetary gear and it is fixed on the one-level sun gear of primary planet frame bottom；The secondary planet wheel assembly includes two grades of rows
Prong frame, the multiple secondary planetary gears engaged installed in secondary planet cantilever tip and with one-level sun gear and it is fixed on two
The secondary solar gear of level planet stent bottom；The third-level planetary wheel assembly includes third-level planetary support, installed in third-level planetary
Cantilever tip and the multiple three-stage planetary gears for engaging and the output for being arranged on third-level planetary frame bottom with secondary solar gear
Axle；
The center of the primary planet support, secondary planet support and third-level planetary support is equipped with alignment pin；It is described
The bottom that clutch has axially arranged through hole, the joint control has a projection, and the projection snaps in the top of through hole.
Further, the internal tooth casing and internal tooth upper shield are structure as a whole.
Further, the primary planet pinion is helical gear or helical gear, and the inner side of the internal tooth casing is with one
Interior helical teeth or helical tooth that level planetary gear is correspondingly arranged.
Further, the secondary planetary gear and three-stage planetary gear are spur gear.
Using low noise tube shaped electric machine reduction box provided by the utility model, its advantage is：Primary planet support,
The center of secondary planet support and third-level planetary support is equipped with alignment pin, and joint control has axially arranged through hole, joint control
Bottom there is a projection, projection snaps in the top of through hole, joint control fixation so that joint control is operationally more put down
Surely, and by the alignment pin primary planet support, secondary planet support and third-level planetary support are coupled together so that each planet
Support is rotated centered on alignment pin so that planetary wheeling mechanism uniform force, operated steadily.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Shown in figure：1- internal tooth casings, 2- planetary wheeling mechanisms, 21- primary planet wheel assemblies, 211- primary planet supports,
212- primary planet pinions, 213- one-level sun gears, 22- secondary planet wheel assemblies, 221- secondary planet supports, bis- grades of rows of 222-
Star gear, 223- secondary solar gears, 23- third-level planetary wheel assemblies, 231- third-level planetary supports, 232- three-stage planetary gears,
233- output shafts, 3- internal tooth upper shields, 4- joint controls, 41- projections, 5- internal tooth block sets, 6- alignment pins, 7- through holes.
Specific embodiment
For it is relatively more directly perceived, be fully understood by the technical solution of the utility model, now just carry out with reference to this utility model accompanying drawing
Nonrestrictive feature description is as follows：
As shown in figure 1, low noise tube shaped electric machine reduction box, including internal tooth casing 1, the planet turbine being arranged in internal tooth casing 1
Structure 2, the internal tooth upper shield 3 for being arranged on 1 top of internal tooth casing, the joint control 4 being arranged on internal tooth upper shield 3 and it is arranged on internal tooth casing 1
The internal tooth block set 5 of bottom, planetary wheeling mechanism 2 include primary planet wheel assembly 21, secondary planet wheel assembly 22 and third-level planetary wheel
Component 23, primary planet wheel assembly 21 includes primary planet support 211, installed in multiple the one of 211 top of primary planet support
Level planetary gear 212 and it is fixed on the one-level sun gear 213 of 211 bottom of primary planet support；Secondary planet wheel assembly 22 is wrapped
The multiple two grades of rows for including secondary planet support 221, engaging installed in 221 top of secondary planet support and with one-level sun gear 213
Star gear 222 and it is fixed on the secondary solar gear 223 of 221 bottom of secondary planet support；Third-level planetary wheel assembly 23 includes three
Level planet stent 231, the multiple third-level planetary teeth engaged installed in 231 top of third-level planetary support and with secondary solar gear 223
Take turns 232 and be arranged on the output shaft 233 of 231 bottom of third-level planetary support；
The center of primary planet support 211, secondary planet support 221 and third-level planetary support 231 is equipped with alignment pin 6；
The bottom that joint control 4 has axially arranged through hole 7, joint control 4 has a projection 41, and projection 41 snaps in the top of through hole 7.
Internal tooth casing 1 and internal tooth upper shield 3 are structure as a whole so that the structure of internal tooth casing 1 and internal tooth upper shield 3 is more consolidated, and is kept away
Exempt from when planetary wheeling mechanism 2 runs to rocking for producing between internal tooth casing 1 and internal tooth upper shield 3, so as to reduce noise.And conduct
The better embodiment of the present invention, internal tooth casing 1 and internal tooth upper shield 3 are integrally formed by the way of injection, compared to 1 He of internal tooth casing
The structure of 3 split of internal tooth upper shield, which saves production cost.
Primary planet pinion 212 is helical gear or helical gear, the inner side of internal tooth casing 1 with primary planet pinion 212
The interior helical teeth being correspondingly arranged or helical tooth.Secondary planetary gear 222 and three-stage planetary gear 232 are spur gear.Helical gear
Or helical gear contact ratio is big, stable drive so that tube shaped electric machine reduction box operationally torsion increase, and reduce shake
It is dynamic, so as to reduce noise.
Low noise tube shaped electric machine reduction box provided by the utility model, primary planet support 211, secondary planet support
221 and the center of third-level planetary support 231 be equipped with alignment pin 6, joint control 4 has axially arranged through hole 7, joint control 4
Bottom has a projection 41, and projection 41 snaps in the top of through hole 7,4 fixation of joint control so that joint control 4 is operationally more
For steady, and primary planet support 211, secondary planet support 221 and third-level planetary support 231 are connected by the alignment pin 6
Get up so that each planet stent is rotated centered on alignment pin 6 so that 2 uniform force of planetary wheeling mechanism, operate steadily.
Certainly, these are only preferred embodiment of the present utility model, it is non-therefore limit to patent of the present utility model
Simple modification and the equivalent structure change for it of scope, all utilization this utility model description and schema content institute, all should be wrapped in the same manner
It is contained within scope of patent protection of the present utility model.
Claims (4)
1. low noise tube shaped electric machine reduction box, including internal tooth casing, the planetary wheeling mechanism being arranged in internal tooth casing, internal tooth casing is arranged on
The internal tooth upper shield on top, the joint control being arranged on internal tooth casing lid and the internal tooth block set for being arranged on internal tooth casing bottom, the row
Star-wheel mechanism includes primary planet wheel assembly, secondary planet wheel assembly and third-level planetary wheel assembly, it is characterised in that：
The primary planet wheel assembly includes primary planet support, installed in multiple primary planet teeth of primary planet cantilever tip
Take turns and be fixed on the one-level sun gear of primary planet frame bottom；The secondary planet wheel assembly include secondary planet support,
Multiple secondary planetary gears for engaging installed in secondary planet cantilever tip and with one-level sun gear and it is fixed on secondary planet
The secondary solar gear of frame bottom；The third-level planetary wheel assembly includes third-level planetary support, installed in third-level planetary top of support
Hold and the multiple three-stage planetary gears for engaging and the output shaft for being arranged on third-level planetary frame bottom with secondary solar gear；
The center of the primary planet support, secondary planet support and third-level planetary support is equipped with alignment pin；The joint control
With axially arranged through hole, the bottom of the joint control has a projection, and the projection snaps in the top of through hole.
2. low noise tube shaped electric machine reduction box according to claim 1, it is characterised in that：The internal tooth casing and internal tooth upper shield
It is structure as a whole.
3. low noise tube shaped electric machine reduction box according to claim 1, it is characterised in that：The primary planet pinion is oblique
Gear or helical gear, the inner side of the internal tooth casing is with the interior helical teeth or helical tooth being correspondingly arranged with primary planet pinion.
4. low noise tube shaped electric machine reduction box according to claim 3, it is characterised in that：The secondary planetary gear and three
Level planetary gear is spur gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181804.7U CN206130001U (en) | 2016-10-27 | 2016-10-27 | Low noise tubular motor reducing gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181804.7U CN206130001U (en) | 2016-10-27 | 2016-10-27 | Low noise tubular motor reducing gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130001U true CN206130001U (en) | 2017-04-26 |
Family
ID=58577744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621181804.7U Expired - Fee Related CN206130001U (en) | 2016-10-27 | 2016-10-27 | Low noise tubular motor reducing gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345200A (en) * | 2019-06-05 | 2019-10-18 | 宁波智启机电有限公司 | A kind of tubular motor reducer |
-
2016
- 2016-10-27 CN CN201621181804.7U patent/CN206130001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345200A (en) * | 2019-06-05 | 2019-10-18 | 宁波智启机电有限公司 | A kind of tubular motor reducer |
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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: 20171207 Address after: 315300 Lijia bridge village, Lijia bridge village, Ningbo City, Yinzhou District, Zhejiang Province, Da Cao 98 Patentee after: Fang Hui Address before: 315500 Zhejiang city of Ningbo province Fenghua City Yue Lin Wu Duncun Group No. 15 2 street Patentee before: Zhang Qiyao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20181027 |