CN206439344U - Odd-side planetary gear train assembly after a kind of heavy multi-speed transmission - Google Patents
Odd-side planetary gear train assembly after a kind of heavy multi-speed transmission Download PDFInfo
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- CN206439344U CN206439344U CN201621400658.2U CN201621400658U CN206439344U CN 206439344 U CN206439344 U CN 206439344U CN 201621400658 U CN201621400658 U CN 201621400658U CN 206439344 U CN206439344 U CN 206439344U
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- planetary gear
- gear
- planet carrier
- pivot
- planetary
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Abstract
The utility model is related to odd-side planetary gear train assembly after a kind of heavy multi-speed transmission, it is characterised in that：Sun gear is engaged with planetary gear, and planetary gear is engaged with planetary ring gear, and sun gear floats；Sun gear small end external splines is connected with spline housing, and spline housing is connected with coupling sleeve simultaneously；Planetary gear endoporus is installed on the inside of needle bearing, needle bearing and planetary gear pivot coordinates；Planetary gear both sides end face respectively has a planetary gear anti-attrition piece and planetary gear pad to be sleeved on pivot；Pivot two ends are installed in planet carrier protecgulum and the corresponding mounting hole of planet carrier shaft, and planet carrier protecgulum passes through anti-rotation pin connection and positioning with pivot；It realizes sufficient lubrication by Optimal Structure Designing to each key position of planetary gear train, is that a kind of torque transmission capacity is strong, fast than reasonable, compact conformation and the planetary gear train assembly of manufacture easy to process.
Description
Technical field
The utility model is related to odd-side planetary gear train assembly after a kind of heavy multi-speed transmission, belongs to heavy-duty automotive speed changer
Field.
Background technology
Gradually increase for current domestic heavy hauler market engine horsepower and output torque, it is desirable to heavy-duty transmission
Transmission torque ability gradually increase.International at present, domestic is lifting heavy-duty transmission torque transmission capacity, widely used pair of axis technology
With planetary gear technology, by force, the more double intermediate shaft structures of structure are compact in the case of identical speed reducing ratio, are easy to cloth for planetary gear torque transmission capacity
Put.It is applied to meet the bigger torque transmission capacity of heavy-duty transmission and structure limitation, it is necessary to develop new planetary gear train structure
Heavy-duty transmission.
The content of the invention
The purpose of this utility model is to provide odd-side planetary gear train assembly after a kind of heavy multi-speed transmission, and it passes through knot
Structure optimization design, sufficient lubrication is realized to each key position of planetary gear train, is that a kind of torque transmission capacity is strong, speed ratio is reasonable, structure
The planetary gear train assembly of manufacture compact and easy to process.
What the technical solution of the utility model was realized in：Odd-side planetary gear train is total after a kind of heavy multi-speed transmission
Into by sun gear, spline housing, coupling sleeve, spline housing anti-attrition pad, planetary gear, planetary gear pivot, stop pin, oil sealing steel ball, OK
Star-wheel needle bearing, planetary gear anti-attrition pad, planetary gear pad, planet carrier protecgulum, roll pin, hexagon socket head cap screw, planet
Frame axle, planetary ring gear, spring arch clasp, planetary ring gear fixed seat, planetary ring gear fixed seat bearing, snap ring and sun gear anti-attrition pad
Composition, it is characterised in that：Sun gear is engaged with planetary gear, and planetary gear is engaged with planetary ring gear, and sun gear floats；Sun gear small end
External splines is connected with spline housing, and spline housing is connected with coupling sleeve simultaneously；Planetary gear endoporus is installed on the inside of needle bearing, needle bearing
Coordinate with planetary gear pivot；Planetary gear both sides end face respectively has a planetary gear anti-attrition piece and planetary gear pad to be sleeved on pivot；
Pivot two ends are installed in planet carrier protecgulum and the corresponding mounting hole of planet carrier shaft, and planet carrier protecgulum is connected with pivot by stop pin
Connect and position；Planetary gear gear ring is connected by spline with the big end of gear ring fixed seat, by spring arch clasp by gear ring fixed seat card
Tightly on gear ring.
Described spline housing internal spline is connected with speed changer main tank input shaft, and the sun is transferred loads to by spline housing
Wheel.
Have on described planet carrier protecgulum and planet carrier shaft joint face in uniform five positioning holes and bolt hole, positioning hole
Roll pin is installed, being accurately positioned for planet carrier protecgulum and planet carrier shaft is realized, hexagon socket head cap screw is installed in bolt hole, is realized
The connection of planet carrier protecgulum and planet carrier shaft.
Described planetary gear gear ring fixed seat is arranged on planet carrier shaft by planetary ring gear fixed seat bearing.
Described planet carrier shaft is hollow shaft, and planetary gear pivot is hollow shaft, and pivot endoporus is oilhole, passes through interference
The oil sealing steel ball of assembling realizes oil sealing；Correspondence planetary gear pivot hole site is machined with oilhole on planet carrier shaft, and lubricating oil leads to
Cross planet carrier shaft oil hole, pivot oilhole inflow needle roller of planet wheel bearing and realize that needle bearing lubricates；Planet carrier shafting oil
Hole correspondence planetary ring gear fixed seat position of bearings is machined with oilhole, and lubricating oil is the bearing lubrication by the oilhole.
Good effect of the present utility model is that torque transmission capacity is strong, fast than reasonable, compact conformation and the row of manufacture easy to process
Star wheel series assembly；Sun gear float design is more beneficial for structure arrangement and the stationarity of transmission.
Brief description of the drawings
Fig. 1 is assembly structure schematic diagram of the present utility model.
Fig. 2 is assembly decomposing schematic representation of the present utility model.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings：As shown in Figure 1, 2, a kind of heavy multi-speed transmission
Odd-side planetary gear train assembly afterwards, by sun gear 1, spline housing 2, coupling sleeve 3, spline housing anti-attrition pad 4, planetary gear 5, planetary gear pivot
Before axle 6, stop pin 7, oil sealing steel ball 8, needle roller of planet wheel bearing 9, planetary gear anti-attrition pad 10, planetary gear pad 11, planet carrier
Lid 12, roll pin 13, hexagon socket head cap screw 14, planet carrier shaft 15, planetary ring gear 16, spring arch clasp 17, planetary ring gear are fixed
Seat 18, planetary ring gear fixed seat bearing 19, snap ring 20 and sun gear anti-attrition pad 21 are constituted；It is characterized in that：Sun gear 1 and row
Star-wheel 5 is engaged, and planetary gear 5 is engaged with planetary ring gear 16, and sun gear 1 floats；The small end external splines 1-1 of sun gear 1 connects with spline housing 2
Connect, spline housing 2 is connected with coupling sleeve 3 simultaneously；The endoporus of planetary gear 5 installs needle bearing 9, the inner side of needle bearing 9 and planetary gear pivot
Axle 6 coordinates；The both sides end face of planetary gear 5 respectively has 10, a planetary gear anti-attrition pad to be sleeved on planetary gear pad 11 on pivot 6；
The two ends of pivot 6 are installed in planet carrier protecgulum 12 and the corresponding mounting hole of planet carrier shaft 15, and planet carrier protecgulum 12 passes through with pivot 6
Stop pin 7 is connected and positioned；Planetary gear gear ring 16 is connected by spline with the end greatly of gear ring fixed seat 18, passes through spring arch clasp 17
Gear ring fixed seat 18 is clamped on planetary ring gear 16；The internal spline of coupling sleeve 3 is used to receive outside input load, passes through spline housing
Outside input load transmission to sun gear 1, the float design of sun gear 1 are conducive to structure arrangement and the stationarity of transmission by 2；OK
Have on carrier protecgulum 12 and the joint face of planet carrier shaft 15 in uniform five positioning holes and bolt hole, positioning hole and hollow positioning is installed
Pin 13, realizes being accurately positioned for planet carrier protecgulum 12 and planet carrier shaft 15, and hexagon socket head cap screw 14 is installed in bolt hole, planet is realized
The connection of frame protecgulum 12 and planet carrier shaft 15；Planetary ring gear fixed seat 18 is arranged on planet by planetary ring gear fixed seat bearing 19
On frame axle 15；Planet carrier shaft 15 is hollow shaft, and planetary gear pivot 6 is hollow shaft, and the endoporus of pivot 6 is oilhole, passes through interference
The oil sealing steel ball 8 of assembling realizes oil sealing；The hole 6-1 positions of correspondence planetary gear pivot 6 are machined with oilhole 15- on planet carrier shaft 15
1, lubricating oil lubricates needle roller of planet wheel bearing 9 by planet carrier shaft oilhole 15-1, pivot oilhole 6-1；Planet carrier shaft
15 corresponding planetary ring gear fixed seat positions of bearings are machined with oilhole 15-2, and lubricating oil lubricates planet by oilhole 15-2
Gear ring fixed seat bearing 19.
Claims (5)
1. odd-side planetary gear train assembly after a kind of heavy multi-speed transmission, by sun gear, spline housing, coupling sleeve, spline housing anti-attrition
Pad, planetary gear, planetary gear pivot, stop pin, oil sealing steel ball, needle roller of planet wheel bearing, planetary gear anti-attrition pad, planetary gear pad
Piece, planet carrier protecgulum, roll pin, hexagon socket head cap screw, planet carrier shaft, planetary ring gear, spring arch clasp, planetary ring gear are fixed
Seat, planetary ring gear fixed seat bearing, snap ring and sun gear anti-attrition pad composition, it is characterised in that：Sun gear is engaged with planetary gear,
Planetary gear is engaged with planetary ring gear, and sun gear floats；Sun gear small end external splines is connected with spline housing, and spline housing is simultaneously with coupling
Set connection；Planetary gear endoporus is installed on the inside of needle bearing, needle bearing and planetary gear pivot coordinates；Planetary gear both sides end face respectively has
One planetary gear anti-attrition piece and planetary gear pad are sleeved on pivot；Pivot two ends are installed by planet carrier protecgulum and planet carrier shaft pair
In the mounting hole answered, planet carrier protecgulum passes through anti-rotation pin connection and positioning with pivot；Planetary gear gear ring is consolidated by spline and gear ring
The big end of reservation is connected, and gear ring fixed seat is clamped on gear ring by spring arch clasp.
2. odd-side planetary gear train assembly after a kind of heavy multi-speed transmission according to claim 1, it is characterised in that institute
The spline housing internal spline stated is connected with speed changer main tank input shaft, and sun gear is transferred loads to by spline housing.
3. odd-side planetary gear train assembly after a kind of heavy multi-speed transmission according to claim 1, it is characterised in that institute
Have on the planet carrier protecgulum and planet carrier shaft joint face stated in uniform five positioning holes and bolt hole, positioning hole and install hollow fixed
Position pin, realizes being accurately positioned for planet carrier protecgulum and planet carrier shaft, hexagon socket head cap screw is installed in bolt hole, planet carrier protecgulum is realized
With the connection of planet carrier shaft.
4. odd-side planetary gear train assembly after a kind of heavy multi-speed transmission according to claim 1, it is characterised in that institute
The planetary gear gear ring fixed seat stated is arranged on planet carrier shaft by planetary ring gear fixed seat bearing.
5. odd-side planetary gear train assembly after a kind of heavy multi-speed transmission according to claim 1, it is characterised in that institute
The planet carrier shaft stated is hollow shaft, and planetary gear pivot is hollow shaft, and pivot endoporus is oilhole, passes through the oil sealing of elastic conjunction
Steel ball realizes oil sealing；Correspondence planetary gear pivot hole site is machined with oilhole on planet carrier shaft, and lubricating oil passes through planet carrier shaft
Oilhole, pivot oilhole flow into needle roller of planet wheel bearing and realize that needle bearing lubricates；Planet carrier shaft oilhole correspondence planet
Gear ring fixed seat position of bearings is machined with oilhole, and lubricating oil is the bearing lubrication by the oilhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400658.2U CN206439344U (en) | 2016-12-20 | 2016-12-20 | Odd-side planetary gear train assembly after a kind of heavy multi-speed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400658.2U CN206439344U (en) | 2016-12-20 | 2016-12-20 | Odd-side planetary gear train assembly after a kind of heavy multi-speed transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439344U true CN206439344U (en) | 2017-08-25 |
Family
ID=59647986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621400658.2U Active CN206439344U (en) | 2016-12-20 | 2016-12-20 | Odd-side planetary gear train assembly after a kind of heavy multi-speed transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439344U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356997A (en) * | 2018-11-08 | 2019-02-19 | 江苏汤臣汽车零部件有限公司 | A kind of novel pure electric speed reducing case |
| CN109442005A (en) * | 2018-12-28 | 2019-03-08 | 东风商用车有限公司 | High-speed planetary gear train reducer structure with large speed ratio |
| CN110701291A (en) * | 2019-10-22 | 2020-01-17 | 中国北方车辆研究所 | Split type planet carrier assembly convenient to planet wheel axle location |
| CN113007319A (en) * | 2021-03-24 | 2021-06-22 | 浙江优佳农业机械科技有限公司 | Planetary gear reducer capable of bearing large axial thrust |
| CN113048213A (en) * | 2021-02-05 | 2021-06-29 | 东风越野车有限公司 | Transfer case planetary gear interaxial differential and gear planet carrier thereof |
| CN114017475A (en) * | 2021-11-10 | 2022-02-08 | 一汽解放汽车有限公司 | Speed change device, transmission and vehicle |
| CN114483888A (en) * | 2022-03-25 | 2022-05-13 | 天津思耐德精密机械有限公司 | Three-stage planetary reduction unit and three-stage planetary reduction driver |
| CN119196292A (en) * | 2024-11-04 | 2024-12-27 | 中国重汽集团济南动力有限公司 | Transmission for vehicle |
-
2016
- 2016-12-20 CN CN201621400658.2U patent/CN206439344U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356997A (en) * | 2018-11-08 | 2019-02-19 | 江苏汤臣汽车零部件有限公司 | A kind of novel pure electric speed reducing case |
| CN109442005A (en) * | 2018-12-28 | 2019-03-08 | 东风商用车有限公司 | High-speed planetary gear train reducer structure with large speed ratio |
| CN110701291A (en) * | 2019-10-22 | 2020-01-17 | 中国北方车辆研究所 | Split type planet carrier assembly convenient to planet wheel axle location |
| CN113048213A (en) * | 2021-02-05 | 2021-06-29 | 东风越野车有限公司 | Transfer case planetary gear interaxial differential and gear planet carrier thereof |
| CN113007319A (en) * | 2021-03-24 | 2021-06-22 | 浙江优佳农业机械科技有限公司 | Planetary gear reducer capable of bearing large axial thrust |
| CN114017475A (en) * | 2021-11-10 | 2022-02-08 | 一汽解放汽车有限公司 | Speed change device, transmission and vehicle |
| CN114017475B (en) * | 2021-11-10 | 2023-11-21 | 一汽解放汽车有限公司 | Speed change device, speed changer and vehicle |
| CN114483888A (en) * | 2022-03-25 | 2022-05-13 | 天津思耐德精密机械有限公司 | Three-stage planetary reduction unit and three-stage planetary reduction driver |
| CN119196292A (en) * | 2024-11-04 | 2024-12-27 | 中国重汽集团济南动力有限公司 | Transmission for vehicle |
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