CN207554704U - A kind of wear-resisting driving speed reducer of end cap - Google Patents
A kind of wear-resisting driving speed reducer of end cap Download PDFInfo
- Publication number
- CN207554704U CN207554704U CN201721352560.9U CN201721352560U CN207554704U CN 207554704 U CN207554704 U CN 207554704U CN 201721352560 U CN201721352560 U CN 201721352560U CN 207554704 U CN207554704 U CN 207554704U
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- CN
- China
- Prior art keywords
- end cap
- wear
- speed reducer
- driving speed
- primary
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Abstract
The utility model discloses a kind of wear-resisting driving speed reducer of end cap, it includes fixed seat, the output flange being rotatably arranged on outside the fixed seat, the input shaft being rotatably arranged in the fixed seat, and it is arranged on primary planet transmission mechanism and secondary planet transmission mechanism between the output flange and the input shaft, the output flange includes the connecting portion being rotatablely connected with the fixed seat by bearing, it is arranged on the end cap of end and the housing being arranged between the connecting portion and the end cap, circular boss is provided on end cap due to the utility model and dismountable locating piece is set on boss, locating piece is replaced after locating piece is worn, nothing needs to change entire end cap.Meanwhile if replacing locating piece not in time, the effect of interim locating piece can be mentioned by boss, prevents the damage of central gear.
Description
Technical field
The utility model is related to a kind of wear-resisting driving speed reducers of end cap.
Background technology
In driving speed reducer, the end of input shaft usually offsets with end cap, it will usually a friction is set on end cap
Block then needs replacing end cap after brake pad abrasion, more inconvenient.And if replacing end cap not in time, it will cause defeated
Enter the central gear that axis is be easy to cause with end cap large area friction on input shaft to damage.
Invention content
The purpose of this utility model is to provide the driving speed reducer that a kind of nothing needs to change end cap.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of wear-resisting driving speed reducer of end cap, including fixed seat, the output flange being rotatably arranged on outside the fixed seat,
The input shaft being rotatably arranged in the fixed seat and the level-one row being arranged between the output flange and the input shaft
Star transmission mechanism and secondary planet transmission mechanism, the output flange include the company being rotatablely connected with the fixed seat by bearing
Socket part, the end cap for being arranged on end and the housing being arranged between the connecting portion and the end cap, the end cap have disk
The end cap ontology of shape, the circular rib portion for being arranged on the end cap ontology peripheral portion extend outwardly from the rib portion
For fixed part mutually fixed with the connecting portion, from the end cap body central to the output shaft, the circle of protrusion is convex on ground
Platform and the detachable locating piece being embedded at the boss center.
Preferably, the primary planet transmission mechanism includes primary planet carrier, the level-one for being arranged on the input shaft end
Central gear, the primary annulus for being arranged on the output flange inner wall, be rotatably arranged on the primary planet carrier simultaneously with institute
State the primary planet wheel that primary centre gear and the primary annulus are meshed.
It is further preferred that the primary annulus is arranged on the inside in the rib portion.
It is further preferred that the secondary planet transmission mechanism includes secondary planet frame, with leading on the primary planet carrier
The secondary center gear for crossing spline connection, is rotatably arranged on the two level at the two level gear ring for being arranged on the output flange inner wall
The secondary planet wheel being meshed simultaneously with the secondary center gear and the two level gear ring on planet carrier.
It is further preferred that the secondary center gear is provided at both ends with friction catch.
It is further preferred that the friction catch is annular, it is arranged concentrically with the secondary center gear.
It is further preferred that the friction catch is mutually fixedly installed with the secondary center gear.
Preferably, the connecting portion includes the outwardly extending first flange in rotation section and autorotation portion of inside setting bearing
Portion is provided with multiple threaded holes in the first flange portion.
It is further preferred that the shell one end portion is set in outside the rotation section and the end is with outwardly extending
Second flange portion is provided in the second flange portion multiple with the corresponding through-hole of the threaded hole.
It is further preferred that the housing is mutually interference fitted with the rotation section.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
Circular boss is provided on end cap due to the utility model and dismountable locating piece is set on boss,
Locating piece is replaced after locating piece is worn, nothing needs to change entire end cap.It, can meanwhile if replacing locating piece not in time
To mention the effect of interim locating piece by boss, the damage of central gear is prevented.
Description of the drawings
Attached drawing 1 is the structure diagram of the utility model.
In the figures above：1st, fixed seat；2nd, input shaft；3rd, connecting portion；31st, rotation section；32nd, first flange portion；4th, end cap；
41st, rib portion；42nd, fixed part；43rd, boss；44th, locating piece；5th, housing；61st, primary planet carrier；62nd, primary centre gear；
63rd, primary annulus；64th, primary planet wheel；71st, secondary planet frame；72nd, secondary center gear；73rd, two level gear ring；74th, two level row
Star-wheel；8th, rub catch.
Specific embodiment
Shown embodiment is further described the utility model below in conjunction with the accompanying drawings：
Referring to shown in attached drawing 1, a kind of 4 wear-resisting driving speed reducer of end cap including fixed seat 1, is rotatably arranged on fixed seat 1
Outer output flange, the input shaft 2 being rotatably arranged in fixed seat 1 and be arranged between output flange and input shaft 2 one
Grade epicyclic transmission mechanism and secondary planet transmission mechanism, output flange include the connection being rotatablely connected with fixed seat 1 by bearing
Portion 3, the end cap 4 for being arranged on end and the housing 5 being arranged between connecting portion 3 and end cap 4, end cap 4 have discoid end cap 4
Ontology, the circular rib portion 41 for being arranged on 4 ontology peripheral portion of end cap, self catcher edge 41 reach out to for connecting
3 mutually fixed fixed part 42 of portion, from 4 body central of end cap to output shaft protrusion circular boss 43 and be detachably embedded
Locating piece 44 at 43 center of boss.
Circular boss 43 is provided on end cap 4 and dismountable locating piece 44 is set on boss 43, works as positioning
Block 44 replaces locating piece 44 after wearing, nothing needs to change entire end cap 4.It, can meanwhile if replacing locating piece 44 not in time
To mention the effect of interim locating piece 44 by boss 43, the damage of central gear is prevented.
In the present embodiment, in addition to having the caulking groove for being embedded locating piece 44 on boss 43, also have at caulking groove edge there are two connecting
The taking-up slot of logical caulking groove.It, can be by taking out the space clamping position block in slot when locating piece 44, which is smoothed, to be difficult to take out
44, locating piece 44 is taken out.
Primary planet transmission mechanism include primary planet carrier 61, be arranged on 2 end of input shaft primary centre gear 62, set
Put output flange inner wall primary annulus 63, be rotatably arranged on primary planet carrier 61 simultaneously with primary centre gear 62 and one
The primary planet wheel 64 that grade gear ring 63 is meshed.Primary annulus 63 is arranged on the inside in rib portion 41.
Secondary planet transmission mechanism include secondary planet frame 71, in the two level being connect on primary planet carrier 61 by spline
Heart gear 72, the two level gear ring 73 for being arranged on output flange inner wall, be rotatably arranged on secondary planet frame 71 simultaneously in two level
The secondary planet wheel 74 that heart gear 72 and two level gear ring 73 are meshed.Secondary center gear 72 is provided at both ends with friction catch 8.
Catch 8 rub as annular, is arranged concentrically with secondary center gear 72.The catch 8 that rubs is fixedly installed with 72 phase of secondary center gear.
Friction catch 8 can prevent the abrasion of 72 side of secondary center gear.
Connecting portion 3 includes the 31 outwardly extending first flange portion 32 of rotation section 31 and autorotation portion of inside setting bearing,
Multiple threaded holes are provided in first flange portion 32.5 one end of housing is set in outside rotation section 31 and the end has outward
The second flange portion 51 of extension is provided in second flange portion 51 multiple with the corresponding through-hole of threaded hole.
Housing 5 is interference fitted with 31 phase of rotation section and pre-installs, then by the threaded hole on rotation section 31, directly by rotation section 31
It is fixed with housing 5 by connecting the bolt of output device, eliminates rotation section 31 and 5 mutually fixed bolt of housing, avoid
Additional fixed bolt hole on rotation section 31 is set, increases the firmness of equipment, while alleviates the weight of equipment.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (9)
1. a kind of wear-resisting driving speed reducer of end cap including fixed seat, the output flange being rotatably arranged on outside the fixed seat, turns
The dynamic input shaft being arranged in the fixed seat and the primary planet being arranged between the output flange and the input shaft
Transmission mechanism and secondary planet transmission mechanism, it is characterised in that：The output flange includes by bearing turning with the fixed seat
The connecting portion of dynamic connection is arranged on the end cap of end and the housing being arranged between the connecting portion and the end cap, the end
Lid is with discoid end cap ontology, the circular rib portion that is arranged on the end cap ontology peripheral portion, from the rib
Portion reach out to for fixed part mutually fixed with the connecting portion, from the end cap body central to the circle of output shaft protrusion
The boss of shape and the detachable locating piece being embedded at the boss center.
2. a kind of wear-resisting driving speed reducer of end cap according to claim 1, it is characterised in that：The primary planet driver
Structure include primary planet carrier, be arranged on the input shaft end primary centre gear, be arranged on the output flange inner wall
Primary annulus is rotatably arranged on the primary planet carrier while is meshed with the primary centre gear and the primary annulus
Primary planet wheel.
3. a kind of wear-resisting driving speed reducer of end cap according to claim 2, it is characterised in that：The primary annulus is arranged on
The inside in the rib portion.
4. a kind of wear-resisting driving speed reducer of end cap according to claim 2, it is characterised in that：The secondary planet driver
Structure include secondary planet frame, with connect on the primary planet carrier by spline secondary center gear, be arranged on the output
The two level gear ring of flange inner wall, be rotatably arranged on the secondary planet frame simultaneously with the secondary center gear and the two level
The secondary planet wheel that gear ring is meshed.
5. a kind of wear-resisting driving speed reducer of end cap according to claim 4, it is characterised in that：The secondary center gear
It is provided at both ends with friction catch.
6. a kind of wear-resisting driving speed reducer of end cap according to claim 5, it is characterised in that：It is described friction catch with it is described
Secondary center gear is mutually fixedly installed.
7. a kind of wear-resisting driving speed reducer of end cap according to claim 1, it is characterised in that：The connecting portion includes inside
The outwardly extending first flange portion in rotation section and autorotation portion of bearing is set, multiple screw threads are provided in the first flange portion
Hole.
8. a kind of wear-resisting driving speed reducer of end cap according to claim 7, it is characterised in that：The shell one end portion is arranged
Outside the rotation section and the end has outwardly extending second flange portion, be provided in the second flange portion it is multiple with
The corresponding through-hole of threaded hole.
9. a kind of wear-resisting driving speed reducer of end cap according to claim 8, it is characterised in that：The housing and the rotation
Portion is mutually interference fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352560.9U CN207554704U (en) | 2017-10-19 | 2017-10-19 | A kind of wear-resisting driving speed reducer of end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352560.9U CN207554704U (en) | 2017-10-19 | 2017-10-19 | A kind of wear-resisting driving speed reducer of end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554704U true CN207554704U (en) | 2018-06-29 |
Family
ID=62674347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721352560.9U Active CN207554704U (en) | 2017-10-19 | 2017-10-19 | A kind of wear-resisting driving speed reducer of end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332284A (en) * | 2019-07-22 | 2019-10-15 | 湖北科峰传动设备有限公司 | A kind of twin-stage driving speed reducer of band brake axis |
| CN114206468A (en) * | 2019-08-19 | 2022-03-18 | 阿法拉伐莫阿蒂股份公司 | Filter unit with improved cover assembly |
-
2017
- 2017-10-19 CN CN201721352560.9U patent/CN207554704U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332284A (en) * | 2019-07-22 | 2019-10-15 | 湖北科峰传动设备有限公司 | A kind of twin-stage driving speed reducer of band brake axis |
| CN114206468A (en) * | 2019-08-19 | 2022-03-18 | 阿法拉伐莫阿蒂股份公司 | Filter unit with improved cover assembly |
| US11801460B2 (en) | 2019-08-19 | 2023-10-31 | Alfa Laval Moatti Sas | Filtering unit with improved cover assembly |
| CN114206468B (en) * | 2019-08-19 | 2023-12-29 | 阿法拉伐莫阿蒂股份公司 | Filter unit with improved cap assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |