CN208907455U - Big registration internal messing Gear Planet Transmission speed reducer - Google Patents
Big registration internal messing Gear Planet Transmission speed reducer Download PDFInfo
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- CN208907455U CN208907455U CN201821741738.3U CN201821741738U CN208907455U CN 208907455 U CN208907455 U CN 208907455U CN 201821741738 U CN201821741738 U CN 201821741738U CN 208907455 U CN208907455 U CN 208907455U
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Abstract
The utility model relates to a kind of big registration internal messing Gear Planet Transmission speed reducers, belong to reducer technology field.The big registration internal messing Gear Planet Transmission speed reducer that the utility model is proposed, has the characteristics that small in size, light-weight, smooth running, noise are small, transmission efficiency is high.The utility model includes base and the box body of speed reducer that is fixed on base, and the closed input end cap in box body of speed reducer both ends and output end cap, further include the input shaft as input terminal；Output shaft as output end；And it is coaxially arranged in the ring gear in decelerating chassis body with input shaft, output shaft；Planetary gear set is sleeved on input shaft by capacity eccentric bearing and forms internal messing with ring gear；Output panel, side are fixedly connected with planetary gear set, and the other side is fixedly connected with output shaft；It revolves in ring gear around input shaft while the planetary gear set is around center rotation, input shaft and output shaft pass through spring bearing and be fixed in box body of speed reducer.
Description
Technical field
The utility model relates to a kind of big registration internal messing Gear Planet Transmission speed reducers, belong to reducer technology field.
Background technique
Large-scale speed reducer is in building materials drive apparatus field as connection power source and the actuating unit of executing agency
It is indispensable, it is the characteristics of input power is big, output torque is high, working environment is badly its work, commonly used at present to subtract
Fast machine is multistage parallel-axes gears transmission speed reducer, but there are volumes it is excessive, rotational noise is big the problems such as；Common planet passes
Dynamic speed reducer single-stage can not achieve biggish reduction ratio, and exist in actual application center sun gear serious wear,
The failure modes such as easy tooth-breaking, thus fail it is universal in this field, therefore now need to design and develop out it is a kind of it is small in size, structure is simple,
Meet the speed reducer that bearing capacity is high, running noise is small simultaneously to meet this field to speed reducer requirement.
Utility model content
The purpose of this utility model is that propose a kind of big registration internal messing Gear Planet Transmission speed reducer, have it is small in size,
It is light-weight, transmitting load is big, smooth running, the feature that noise is small, transmission efficiency is high.
Big registration internal messing Gear Planet Transmission speed reducer described in the utility model, including base and is fixed on base
Box body of speed reducer, the closed input end cap in box body of speed reducer both ends and output end cap, further include the input shaft as input terminal；As
The output shaft of output end；And it is coaxially arranged in the ring gear in decelerating chassis body with input shaft, output shaft；Planetary gear set passes through
Capacity eccentric bearing, which is sleeved on input shaft, forms internal messing with ring gear；Output panel, side are fixedly connected with planetary gear set, the other side
It is fixedly connected with output shaft；It revolves in ring gear around input shaft while the planetary gear set is around center rotation, input
Axis and output shaft pass through spring bearing and are fixed in box body of speed reducer.
Described, planetary gear set includes the first planetary gear and the second planetary gear, and the capacity eccentric bearing includes first pair of bias
Set bearing and the second double eccentric sleeves bearing, first planetary gear and the second planetary gear are separately mounted to the first double eccentric sleeves bearing
On the second double eccentric sleeves bearing, the first double eccentric sleeves bearing and the second double eccentric sleeves bearing are mounted on by double eccentric sleeves
On input shaft, first planetary gear and the second planetary gear form internal messing with ring gear.
Described, the first planetary gear and the second planetary gear are fixedly connected by pin with output panel, and output panel and output shaft are logical
Cross flat key connection.
Described, the first planetary gear and the second planetary gear corresponding position are equipped with pin hole, guide is set between the pin and pin hole,
Pin is interference fitted with output panel.
Described, the first planetary gear and the second planetary gear are staggered 180 degree side by side, and the double eccentric sleeves pass through flat key and input
Axis is fixedly connected.
Described, spring bearing includes first bearing, second bearing, 3rd bearing, fourth bearing；Output shaft driving end is set
There is blind hole, input shaft first end is fixed in blind hole by second bearing, and input shaft second end is fixed on defeated by first bearing
Enter in the bearing hole of end cap；Output shaft is fixed in the bearing hole of output end cap by 3rd bearing and fourth bearing, the 4th axis
It holds with round nut locking positioning.
Described, ring gear is connect with box body of speed reducer by flat key.
Described, box body of speed reducer side is equipped with lubrication oil pump motor group, oil filter is installed below and top setting
Breather.
Operation principle and process:
Motor driven input shaft high speed rotation, the double eccentric sleeves on input shaft and then rotate synchronously, due to the first planetary gear
It is limited with the gear teeth on the second planetary gear by the ring gear gear teeth on box body of speed reducer are fixed on, the movement of two planetary gears is
Existing revolution has the plane motion of rotation again, and when input shaft rotates a circle, double eccentric sleeves are also and then equidirectional to rotate a circle, row
Star-wheel group turns over certain number of teeth (with specific reference to depending on the teeth number difference of ring gear and planetary gear set) in opposite direction rotation, thus
It realizes and slows down, using the output mechanism that pin and output panel form, the low speed spinning motion of planetary gear is passed into output shaft, from
And lower output revolving speed and biggish output torque are obtained, planetary gear set is engaged using big registration tooth form structure with ring gear,
The total number of teeth in engagement of each pair of Meshing Pair substantially increases the bearing capacity and smoothness of operation of gear more than ten teeth.
The beneficial effects of the utility model are: big registration internal messing Gear Planet Transmission speed reducer described in the utility model,
Planetary gear set inner planets round is staggered arrangement side by side, more stages parallel-axes gears transmission speed reducer, it is compact-sized, number of parts is few,
Noise is small；Planetary gear set is engaged using big registration tooth form structure with ring gear, and the bearing capacity and operating of gear are substantially increased
Stationarity；Guide is set between pin and pin hole, reduction abrasion can mutually be freely rotated between guide and pin hole.
Detailed description of the invention
Fig. 1 is a kind of example structure schematic diagram；
Fig. 2 is planetary gear set attachment structure schematic diagram；
Fig. 3 is Fig. 1 side view；
Fig. 4 is the principle schematic diagram of Fig. 1；
In figure: 1, input shaft；2, first bearing；3, double eccentric sleeves；4, the first double eccentric sleeves bearing；5, the first planetary gear；
6, the second double eccentric sleeves bearing；7, the second planetary gear；8, guide；9, it sells；10, output panel；11, second bearing；12, third axis
It holds；13, output shaft；14, end cap is exported；15, Oil pump electrical machinery group；16, fourth bearing；17, base；18, ring gear；19, it inputs
End cap；20, round nut；21, box body of speed reducer；22, oil filter；23, breather.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs 1-4, big registration internal messing Gear Planet Transmission speed reducer described in the utility model include base 17 and
The box body of speed reducer 21 being fixed on base 17, the closed input end cap 19 in 21 both ends of box body of speed reducer and output end cap 14, input
End cap 19 and output end cap 14 are connected on box body of speed reducer 21 with hexagon socket cap head screw, and clamp O-ring seal；Also wrap
Include the input shaft 1 as input terminal；Output shaft 13 as output end；And it is coaxially arranged in deceleration with input shaft 1, output shaft 13
Ring gear 18 in box body 21；Planetary gear set is sleeved on input shaft 1 by capacity eccentric bearing and forms interior nibble with ring gear 18
It closes；Output panel 10, side is fixedly connected with planetary gear set, and the other side is fixedly connected with output shaft 13；The planetary gear set is around certainly
It revolves in ring gear 18 around input shaft 1 while the rotation of body center, input shaft 1 and output shaft 13 are fixed by spring bearing
In box body of speed reducer 21；Wherein planetary gear set includes the first planetary gear 5 and the second planetary gear 7, and capacity eccentric bearing includes first pair
Eccentric bushing bearing 4 and the second double eccentric sleeves bearing 6, the first planetary gear 5 and the second planetary gear 7 are separately mounted to the first double eccentric sleeves
On bearing 4 and the second double eccentric sleeves bearing 6, the first double eccentric sleeves bearing 4 and the second double eccentric sleeves bearing 6 pass through double eccentric sleeves 3
It is mounted on input shaft 1, the first planetary gear 5 and the second planetary gear 7 form internal messing with ring gear 18；First planetary gear, 5 He
Second planetary gear 7 is fixedly connected by pin 9 with output panel 10, and output panel 10 is connect with output shaft 13 by flat key；First planet
Wheel 5 and 7 corresponding position of the second planetary gear are equipped with 12 pin holes, and guide 8, pin 9 and 10 interference of output panel are arranged between pin 9 and pin hole
Cooperation；First planetary gear 5 and the second planetary gear 7 are staggered 180 degree side by side, and double eccentric sleeves 3 connect by the way that flat key and input shaft 1 are fixed
It connects.
Specifically, spring bearing includes first bearing 2, second bearing 11,3rd bearing 12, fourth bearing 16；Output shaft
13 driving ends are equipped with blind hole, and 1 first end of input shaft is fixed in blind hole by second bearing 11, and input shaft second end passes through first
Bearing 2 is fixed in the bearing hole of input end cap 19；Output shaft 13 is fixed on output by 3rd bearing 12 and fourth bearing 16
In the bearing hole of end cap 14,20 locking positioning of round nut of fourth bearing 16；Ring gear 18 and box body of speed reducer 21 pass through flat key
Connection, ring gear 18 are connected by two symmetrical flat keys and box body of speed reducer 21, are uniformly arranged on box body of speed reducer 21
Several junction of the edges of two sheets of paper pins limit the rotation of ring gear 18；21 side of box body of speed reducer is equipped with lubrication oil pump motor group 15, below peace
It fills oil filter 22 and breather 23 is arranged in top.
1 high speed rotation of motor driven input shaft, the double eccentric sleeves 3 on input shaft 1 and then rotate synchronously, due to the first planet
The gear teeth on wheel 5 and the second planetary gear 7 are limited by 18 gear teeth of ring gear on box body of speed reducer 21 are connected in, the first planetary gear
5 and second the movement of planetary gear 7 be that existing revolution has the plane motion of rotation, when input shaft 1 rotates a circle, double eccentric sleeves again
3 also follow it is equidirectional rotate a circle, the first planetary gear 5 and the second planetary gear 7 turn over certain number of teeth in opposite direction rotation, from
And realize and slow down, using the output panel 10 by connecting with pin 9, the low speed spinning motion of planetary gear set is passed into output shaft
13, to obtain lower output revolving speed and biggish output torque, guide 8 is set between pin 9 and pin hole, guide 8 and pin hole it
Between can mutually be freely rotated to reduce abrasion, planetary gear set is engaged with ring gear using big registration tooth form structure, each pair of Meshing Pair
Total number of teeth in engagement more than ten teeth, substantially increase the bearing capacity and smoothness of operation of gear.
The utility model use process is as follows described: will input axis connection driving motor, driving motor band driven input shaft
High speed rotation, the double eccentric sleeves on input shaft and then rotate synchronously, due to the gear teeth on the first planetary gear and the second planetary gear by
To the limitation for being connected in the ring gear gear teeth on box body of speed reducer, the first planetary gear and the second planetary gear are turned in opposite direction rotation
Certain number of teeth, using by the output panel with pin connection, the low speed spinning motion of planetary gear set is passed to realize deceleration
Output shaft is passed, to obtain lower output revolving speed and biggish output torque.
Certainly, above content is only the preferred embodiment of the utility model, be should not be construed as limiting practical new to this
The scope of embodiments of type.The utility model is also not limited to the example above, and those skilled in the art are in this reality
With all the changes and improvements etc. made in novel essential scope, the patent covering scope of the utility model should all be belonged to
It is interior.
Claims (8)
1. a kind of big registration internal messing Gear Planet Transmission speed reducer, including base (17) and the speed reducer being fixed on base (17)
Cabinet (21), the closed input end cap (19) in box body of speed reducer (21) both ends and output end cap (14), it is characterised in that further include:
Input shaft (1) as input terminal；
Output shaft (13) as output end；
And it is coaxially arranged in the ring gear (18) in box body of speed reducer (21) with input shaft (1), output shaft (13)；
Planetary gear set is sleeved on input shaft (1) by capacity eccentric bearing and forms internal messing with ring gear (18)；
Output panel (10), side is fixedly connected with planetary gear set, and the other side is fixedly connected with output shaft (13)；
While the planetary gear set is around center rotation in ring gear (18) around input shaft (1) revolve, input shaft (1) and
Output shaft (13) is fixed in box body of speed reducer (21) by spring bearing.
2. big registration internal messing Gear Planet Transmission speed reducer according to claim 1, it is characterised in that: the planetary gear set
Including the first planetary gear (5) and the second planetary gear (7), the capacity eccentric bearing includes the first double eccentric sleeves bearing (4) and second pair
Eccentric bushing bearing (6), first planetary gear (5) and the second planetary gear (7) be separately mounted to the first double eccentric sleeves bearing (4) and
On second double eccentric sleeves bearing (6), the first double eccentric sleeves bearing (4) and the second double eccentric sleeves bearing (6) pass through double bias
Set (3) is mounted on input shaft (1), and first planetary gear (5) and the second planetary gear (7) are nibbled in ring gear (18) formation
It closes.
3. big registration internal messing Gear Planet Transmission speed reducer according to claim 2, it is characterised in that: first planet
Wheel (5) is fixedly connected by pin (9) with output panel (10) with the second planetary gear (7), and output panel (10) passes through with output shaft (13)
Flat key connection.
4. big registration internal messing Gear Planet Transmission speed reducer according to claim 3, it is characterised in that: first planet
It takes turns (5) and the second planetary gear (7) corresponding position is equipped with pin hole, guide (8) are set between the pin (9) and pin hole, pin (9) and output
Disk (10) interference fit.
5. according to the described in any item big registration internal messing Gear Planet Transmission speed reducers of claim 2-4, it is characterised in that: described
First planetary gear (5) and the second planetary gear (7) are staggered 180 degree side by side, and the double eccentric sleeves (3) pass through flat key and input shaft (1)
It is fixedly connected.
6. big registration internal messing Gear Planet Transmission speed reducer according to claim 1, it is characterised in that:
Spring bearing includes first bearing (2), second bearing (11), 3rd bearing (12), fourth bearing (16)；
Output shaft (13) drives end to be equipped with blind hole, and input shaft (1) first end is fixed in blind hole by second bearing (11), inputs
Axis second end is fixed in the bearing hole of input end cap (19) by first bearing (2)；
Output shaft (13) is fixed in the bearing hole of output end cap (14) by 3rd bearing (12) and fourth bearing (16), and the 4th
Bearing (16) round nut (20) locking positioning.
7. big registration internal messing Gear Planet Transmission speed reducer according to claim 1, it is characterised in that: the ring gear
(18) it is connect with box body of speed reducer (21) by flat key.
8. big registration internal messing Gear Planet Transmission speed reducer according to claim 1, it is characterised in that: the decelerating chassis
Body (21) side is equipped with lubrication oil pump motor group (15), oil filter (22) is installed below and top setting breather (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741738.3U CN208907455U (en) | 2018-10-25 | 2018-10-25 | Big registration internal messing Gear Planet Transmission speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741738.3U CN208907455U (en) | 2018-10-25 | 2018-10-25 | Big registration internal messing Gear Planet Transmission speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN208907455U true CN208907455U (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741738.3U Active CN208907455U (en) | 2018-10-25 | 2018-10-25 | Big registration internal messing Gear Planet Transmission speed reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114200A (en) * | 2018-10-25 | 2019-01-01 | 山东柳杭减速机有限公司 | Big registration internal messing Gear Planet Transmission speed reducer |
-
2018
- 2018-10-25 CN CN201821741738.3U patent/CN208907455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114200A (en) * | 2018-10-25 | 2019-01-01 | 山东柳杭减速机有限公司 | Big registration internal messing Gear Planet Transmission speed reducer |
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