CN208982613U - A kind of auxiliary support mechanism for speed changer planetary mechanism assembly - Google Patents
A kind of auxiliary support mechanism for speed changer planetary mechanism assembly Download PDFInfo
- Publication number
- CN208982613U CN208982613U CN201821555776.XU CN201821555776U CN208982613U CN 208982613 U CN208982613 U CN 208982613U CN 201821555776 U CN201821555776 U CN 201821555776U CN 208982613 U CN208982613 U CN 208982613U
- Authority
- CN
- China
- Prior art keywords
- auxiliary support
- transmission
- card
- shaft
- auxiliary
- 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
- Retarders (AREA)
Abstract
The utility model discloses a kind of auxiliary support mechanisms for speed changer planetary mechanism assembly, it is located at the input shaft adjacent of the output shaft of basic transmission and auxiliary transmission in planetary mechanism assembly, auxiliary support mechanism includes Auxiliary support bearing, first card-bit part and the second card-bit part, Auxiliary support bearing includes inner ring, outer ring and ball disposed between the inner ring and the outer ring, inner ring is set on the output shaft of basic transmission, first card-bit part and the second card-bit part are set on the output shaft of basic transmission, the side of first card-bit part and inner ring offsets, the other side of second card-bit part and inner ring offsets, the input shaft clearance fit of outer ring and auxiliary transmission.The auxiliary support mechanism of the utility model can make auxiliary transmission obtain optimal centering, keep the transmitting between basic transmission and auxiliary transmission more stable, effectively make up the deficiency of precision in manufacture, it reduces because of cumulative errors caused by machining accuracy and assembly, to reduce the spoilage of equipment, the service life of equipment is improved.
Description
Technical field
The utility model relates to technical field of automobile transmission, specifically, in particular to a kind of be used for speed changer planet machine
The auxiliary support mechanism of structure assembly.
Background technique
Currently, commercial vehicle uses assemble multi-gear gearshift mostly both at home and abroad, auxiliary transmission uses planetary transmission structure skill
Art it is also more and more, due to the particularity of planetary mechanism assembly cantilever design, external product is in planetary structure auxiliary transmission
Planetary mechanism assembly part geometric tolerance, cooperate the requirement of precision very high, but apply at home, light commercial vehicle
Speed changer, because by manufacture, use and cost of serving are restricted, domestic machining accuracy and external machining accuracy have difference, therefore
Economic accuracy can only be generallyd use at home.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.In view of
This, the utility model need to provide it is a kind of auxiliary transmission can be made to obtain optimal centering, make between basic transmission and auxiliary transmission
Transmitting it is more stable, effectively make up manufacture in precision deficiency, reduce because machining accuracy and assembly caused by cumulative errors, from
And the spoilage of equipment is reduced, improve the auxiliary support mechanism for speed changer planetary mechanism assembly of the service life of equipment.
The utility model provides a kind of auxiliary support mechanism for speed changer planetary mechanism assembly, and it is total to be located at planetary mechanism
At the output shaft of middle basic transmission and the input shaft adjacent of auxiliary transmission, the auxiliary support mechanism includes Auxiliary support axis
It holds, the first card-bit part and the second card-bit part, the Auxiliary support bearing includes inner ring, outer ring and is located at the inner ring and described outer
Ball between circle, the inner ring are set on the output shaft of the basic transmission, first card-bit part and second card
Position part is set on the output shaft of the basic transmission, and the side of first card-bit part and the inner ring offsets, and described second
The other side of card-bit part and the inner ring offsets, the input shaft clearance fit of the outer ring and the auxiliary transmission.
One embodiment according to the present utility model, the basic transmission further include be set on the output shaft and with institute
State the output gear of output shaft engagement connection.
One embodiment according to the present utility model, the auxiliary transmission include planet carrier, shaft, planetary gear, support base
And back casing, the planet carrier and the outer ring clearance fit, the shaft is connect with the planet carrier and the two is spaced apart from each other
It opens up and sets, the output axis connection of the shaft and the basic transmission, the planetary gear engages biography with the output gear
Dynamic connection, the planetary gear are connect with the planet carrier and the shaft respectively by planet wheel spindle, the support base and described
Back casing is successively socketed in the shaft, and the support base is arranged close to the planetary gear.
One embodiment according to the present utility model, the Auxiliary support bearing are deep groove ball bearing.
One embodiment according to the present utility model is equipped with first bearing between the shaft and the support base, described
First bearing is socketed in the shaft.
One embodiment according to the present utility model is equipped with second bearing between the shaft and the back casing.
One embodiment according to the present utility model, first card-bit part and second card-bit part be with it is described defeated
The circlip that shaft matches.
One embodiment according to the present utility model, the second bearing are thrust ball bearing.
One embodiment according to the present utility model, the auxiliary transmission are the combined type multi gear of planetary transmission structure technology
Automotive transmission.
A kind of auxiliary support mechanism for speed changer planetary mechanism assembly of the utility model, in the output of basic transmission
Auxiliary support mechanism is arranged in the input shaft adjacent of axis and auxiliary transmission, and auxiliary support mechanism is the output for being set in basic transmission
Auxiliary support bearing on axis and the first card-bit part and the second detent for detent in the inner ring two sides of Auxiliary support bearing
Part can be made auxiliary transmission obtain optimal centering, be made between basic transmission and auxiliary transmission by the setting of auxiliary support mechanism
Transmitting it is more stable, effectively make up manufacture in precision deficiency, reduce because machining accuracy and assembly caused by cumulative errors, from
And the spoilage of equipment is reduced, improve the service life of equipment.
Detailed description of the invention
Fig. 1 is a kind of Auxiliary support for speed changer planetary mechanism assembly of one embodiment according to the present utility model
The structural schematic diagram of mechanism.
Fig. 2 is a kind of Auxiliary support for speed changer planetary mechanism assembly of one embodiment according to the present utility model
The partial enlarged view of mechanism.
Appended drawing reference: 1- basic transmission；2- auxiliary transmission；3- auxiliary support mechanism；11- output shaft；12- output gear；
21- planet carrier；22- shaft；23- planetary gear；24- support base；25- back casing；26- planet wheel spindle；27- first bearing；28-
Two bearings；31- Auxiliary support bearing；The first card-bit part of 32-；The second card-bit part of 33-；311- inner ring；The outer ring 312-；313- rolling
Pearl.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As depicted in figs. 1 and 2, a kind of auxiliary support mechanism for speed changer planetary mechanism assembly, is located at planetary mechanism
The input shaft adjacent of the output shaft 11 of basic transmission 1 and auxiliary transmission 2 in assembly, auxiliary support mechanism 3 include Auxiliary support
Bearing 31, the first card-bit part 32 and the second card-bit part 33, Auxiliary support bearing 31 include inner ring 311, outer ring 312 and are located at inner ring
Ball 313 between 311 and outer ring 312, inner ring 311 are set on the output shaft 1 of basic transmission 1, the first card-bit part 32 and
Two card-bit parts 33 are set on the output shaft 11 of basic transmission 1, and the side of the first card-bit part 32 and inner ring 311 offsets, the second card
Position part 33 and the other side of inner ring 311 offset, the input shaft clearance fit of outer ring 312 and auxiliary transmission 2.
A kind of auxiliary support mechanism for speed changer planetary mechanism assembly of the utility model, in the defeated of basic transmission 1
Auxiliary support mechanism 3 is arranged in the input shaft adjacent of shaft 11 and auxiliary transmission 2, and auxiliary support mechanism 3 is to be set in main transformer speed
Auxiliary support bearing 31 on the output shaft 11 of device 1 and for detent the of 311 two sides of inner ring of Auxiliary support bearing 31
One card-bit part 32 and the second card-bit part 33 can make auxiliary transmission 2 obtain optimal centering by the setting of auxiliary support mechanism 3,
Keep the transmitting between basic transmission 1 and auxiliary transmission 2 more stable, effectively make up the deficiency of precision in manufacture, reduces because of processing essence
Cumulative errors caused by degree and assembly improve the service life of equipment to reduce the spoilage of equipment.
As shown in Figure 1, basic transmission 1 further includes the output gear for being set on output shaft 11 and engaging with output shaft 11 connection
12 are taken turns, wherein 23 engaged transmission of planetary gear in output gear 12 and auxiliary transmission 2, to realize basic transmission 1 and secondary change
Linkage between fast device 2.
As depicted in figs. 1 and 2, auxiliary transmission 2 includes planet carrier 21, shaft 22, planetary gear 23, support base 24 and back casing
25, planet carrier 21 and 312 clearance fit of outer ring, shaft 22 is connect with planet carrier 21 and the two is spaced from each other setting, shaft 22
It is connect with the output shaft 11 of main transformer speed 1, planetary gear 23 is connected by meshing transmission with output gear 12, and planetary gear 23 passes through planet wheel spindle
26 connect with planet carrier 21 and shaft 22 respectively, and support base 24 and 25 body of rear shell are successively socketed in shaft 22, and support base 24 leans on
Nearly planetary gear 23 is arranged, it is to be understood that the manufacture of planet carrier 21, shaft 22, planetary gear 23, support base 24 and back casing 25
Requirement on machining accuracy is lower in the process, to cause planet carrier 21, shaft 22, planetary gear 23, support base 24 and back casing 25
Between cumulative errors in assembling process gradually increase, and the setting of Auxiliary support bearing 31 can effectively make up auxiliary transmission 2
The deficiency of precision in middle manufacture reduces the cumulative errors of auxiliary transmission 2, so that the transmission between basic transmission 1 and auxiliary transmission 2
It is more steady, reduce the breakage and failure rate of equipment.
As shown in Fig. 2, Auxiliary support bearing 31 is deep groove ball bearing, deep groove ball bearing one side use cost is low, another
Aspect makes auxiliary transmission 2 obtain optimal centering, keeps the transmitting between basic transmission 1 and auxiliary transmission 2 more stable, effectively
The deficiency of precision in manufacture is made up, is reduced because of cumulative errors caused by machining accuracy and assembly.
As shown in Figure 1, being equipped with first bearing 27 between shaft 22 and support base 24, first bearing 27 is socketed in shaft 22
On, second bearing 28 is equipped between shaft 22 and back casing 25, second bearing 28 is thrust ball bearing, it is to be understood that the
One bearing 27 is the deep groove ball bearing different from 31 model of Auxiliary support bearing, and support base 24 floats in the deep groove ball bearing
On, and there are gaps with support base 24 for the outer ring of the deep groove ball bearing, in the flexible mechanism in the outside of support base 24, elastic mechanism
The elasticity pressing of support base 24 is realized into first device in auxiliary transmission 2 so that outer ring has certain resiliency on outer ring
The floating of part, for car body when shaking or jolting, the gap between support base 24 and deep groove ball bearing can effectively prevent support base
24 damage improves the service life of support base 24.
As depicted in figs. 1 and 2, the first card-bit part 32 and the second card-bit part 33 are 11 phase of output shaft with main transformer speed 1
The circlip matched, it is to be understood that the use cost of circlip is lower, and can firmly stablize Auxiliary support bearing 31 in main transformer
On the output shaft 11 of fast device 1, be further able to that auxiliary transmission 2 is made to obtain optimal centering, make basic transmission 1 and auxiliary transmission 2 it
Between transmitting it is more stable.
As shown in Figure 1, auxiliary transmission 2 is the combined type multi gear automotive transmission of planetary transmission structure technology.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly, it is located at the defeated of basic transmission in planetary mechanism assembly
The input shaft adjacent of shaft and auxiliary transmission, which is characterized in that the auxiliary support mechanism includes Auxiliary support bearing, first
Card-bit part and the second card-bit part, the Auxiliary support bearing include inner ring, outer ring and are located between the inner ring and the outer ring
Ball, the inner ring is set on the output shaft of the basic transmission, first card-bit part and the second card-bit part set
It is located on the output shaft of the basic transmission, the side of first card-bit part and the inner ring offsets, second card-bit part
It offsets with the other side of the inner ring, the input shaft clearance fit of the outer ring and the auxiliary transmission.
2. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 1, which is characterized in that
The basic transmission further includes the output gear for being set on the output shaft and engaging with the output shaft connection.
3. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 2, which is characterized in that
The auxiliary transmission includes planet carrier, shaft, planetary gear, support base and back casing, and the planet carrier is matched with the outer ring gap
It closes, setting that the shaft is connect with the planet carrier and the two is spaced from each other, the shaft is described with the basic transmission
Export axis connection, the planetary gear is connected by meshing transmission with the output gear, the planetary gear pass through planet wheel spindle respectively with
The planet carrier is connected with the shaft, and the support base and the back casing are successively socketed in the shaft, the support
Seat against the nearly planetary gear setting.
4. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 1, which is characterized in that
The Auxiliary support bearing is deep groove ball bearing.
5. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 3, which is characterized in that
First bearing is equipped between the shaft and the support base, the first bearing is socketed in the shaft.
6. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 3, which is characterized in that
Second bearing is equipped between the shaft and the back casing.
7. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 1, which is characterized in that
First card-bit part and second card-bit part are the circlip to match with the output shaft.
8. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 6, which is characterized in that
The second bearing is thrust ball bearing.
9. a kind of auxiliary support mechanism for speed changer planetary mechanism assembly according to claim 1, which is characterized in that
The auxiliary transmission is the combined type multi gear automotive transmission of planetary transmission structure technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555776.XU CN208982613U (en) | 2018-09-21 | 2018-09-21 | A kind of auxiliary support mechanism for speed changer planetary mechanism assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555776.XU CN208982613U (en) | 2018-09-21 | 2018-09-21 | A kind of auxiliary support mechanism for speed changer planetary mechanism assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982613U true CN208982613U (en) | 2019-06-14 |
Family
ID=66785093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555776.XU Active CN208982613U (en) | 2018-09-21 | 2018-09-21 | A kind of auxiliary support mechanism for speed changer planetary mechanism assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953515A (en) * | 2018-09-21 | 2018-12-07 | 浙江长泰机械有限公司 | A kind of auxiliary support mechanism for speed changer planetary mechanism assembly |
-
2018
- 2018-09-21 CN CN201821555776.XU patent/CN208982613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953515A (en) * | 2018-09-21 | 2018-12-07 | 浙江长泰机械有限公司 | A kind of auxiliary support mechanism for speed changer planetary mechanism assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202451611U (en) | Limiting mechanism of automobile transmission bearing | |
| CN102801245B (en) | Electric vehicle hub motor double clutch planet gear-shifting mechanism | |
| CN103987993A (en) | Backlash-free planetary gear assembly | |
| CN203892472U (en) | Closed cycloid precise speed reducer | |
| CN208982613U (en) | A kind of auxiliary support mechanism for speed changer planetary mechanism assembly | |
| CN108953541B (en) | RV speed reducer with ultralow reduction ratio | |
| CN108953515A (en) | A kind of auxiliary support mechanism for speed changer planetary mechanism assembly | |
| US7431137B2 (en) | Synchronizer for a manual transmission especially for a motor vehicle | |
| CN112555357A (en) | K-H-V type gap-adjustable small tooth difference precision transmission device | |
| CN203655940U (en) | Positioning device for automobile synchronization regulator gear sleeve | |
| CN202798317U (en) | Double clutch planet gear-shifting mechanism for electric vehicle hub motor | |
| CN208057876U (en) | A kind of differential mechanism | |
| CN104358857A (en) | Gear engagement pre-tightening structure of speed changing box | |
| CN204239719U (en) | A kind of gearbox gear engagement pre-pressing structure | |
| US20210095742A1 (en) | Gearwheel Transmission | |
| CN212928677U (en) | Transmission mechanism | |
| CN205715606U (en) | A kind of 3K H type precision planetary gear backlash adjuster based on eccentric shaft | |
| CN208203950U (en) | Using the high-precision differential mechanism of elastic element | |
| CN201615188U (en) | Five-gear speed transmission provided with lock ring type synchronizers | |
| CN208605494U (en) | A kind of output shaft of gear-box | |
| CN102121519B (en) | Double-conical surface locking pin type inertia synchronizer speed changing box for commercial vehicle | |
| CN202545570U (en) | Novel truck hub bearing | |
| CN221054177U (en) | Planetary gear structure rear auxiliary box synchronizer and speed changer | |
| CN107672448B (en) | Wheel hub driving device and motor vehicle | |
| CN211145298U (en) | Adjusting structure for axial fluctuation characteristic of ball type balance planetary mechanism |
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: 20221008 Address after: Huxi, Sanxi Village, Qianqing Street, Keqiao District, Shaoxing City, Zhejiang Province 312000 Patentee after: Zhejiang Shaoxing gear transmission Co.,Ltd. Address before: Jiefang Village, Huashe Street, Keqiao District, Shaoxing City, Zhejiang Province 312033 Patentee before: ZHEJIANG CHANGTAI MACHINERY Co.,Ltd. |