CN208816530U - A kind of plus radial load power motor input unit - Google Patents
A kind of plus radial load power motor input unit Download PDFInfo
- Publication number
- CN208816530U CN208816530U CN201821438460.2U CN201821438460U CN208816530U CN 208816530 U CN208816530 U CN 208816530U CN 201821438460 U CN201821438460 U CN 201821438460U CN 208816530 U CN208816530 U CN 208816530U
- Authority
- CN
- China
- Prior art keywords
- bearing
- cylinder roller
- jump
- roller bearing
- input unit
- 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 relates to reducer technology fields, especially a kind of plus radial load power motor input unit, equipped with bearing portion, bearing portion includes the first cylinder roller bearing, deep groove ball bearing and the second cylinder roller bearing, the first jump-ring slot for fixing the first cylinder roller bearing inner ring is additionally provided on input shaft, the second jump-ring slot and third jump-ring slot are additionally provided between deep groove ball bearing and the second cylinder roller bearing, second jump-ring slot is for fixing deep groove ball bearing outer ring, third jump-ring slot is for fixing the second cylinder roller bearing outer ring, substantially increase importation radial load power, it ensure that the stability of motor input unit.
Description
Technical field
The utility model relates to reducer technology field, especially a kind of plus radial load power motor input unit.
Background technique
When user has autogamy belt pulley during purchasing speed reducer, need plus motor input unit so as to speed reducer with
Motor being capable of normal mounting and use；Previous motor input unit mostly uses deep groove ball bearing, its structure is simple, user
Just, bearings coefficient of friction is small, and limit speed is high, but not impact resistance, is not suitable for bearing heavy load.
Utility model content
Technical problem to be solved by the utility model is: weight cannot be born in order to solve motor input unit in the prior art
Load, motor input unit stability difference problem, the utility model provide a kind of plus radial load power motor input unit,
Equipped with bearing portion, bearing portion includes the first cylinder roller bearing, deep groove ball bearing and the second cylinder roller bearing, is greatly improved
Importation radial load power, ensure that the stability of motor input unit, efficiently solves the above problem.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of plus radial load power motor input unit, including input shaft, for fixed input flange and use
In the bearing portion of support input shaft, the bearing portion includes the first cylinder roller bearing, deep groove ball bearing and the rolling of the second cylinder
Sub- bearing, wherein first cylinder roller bearing and deep groove ball bearing it is adjacent and be located at right side, the second cylindrical roller axis
It holds and is located at left side；The first jump-ring slot for fixing the first cylinder roller bearing inner ring is additionally provided on the input shaft, described
The second jump-ring slot and third jump-ring slot, second card are additionally provided between deep groove ball bearing and second cylinder roller bearing
Spring slot is for fixing the deep groove ball bearing outer ring, and third jump-ring slot is for fixing second cylinder roller bearing outer ring.
Further, the input flange passes through the screw being equipped with and is fixedly connected with speed reducer.
Further, the input shaft is equipped with flat key, the size of the flat key a length of 90mm, width 16mm.
Further, bearing gland is equipped at the first cylinder roller bearing, for fixing the first cylindrical roller axis
Bearing outer-ring, the bearing gland pass through the screw being equipped with the input flange and connect.
Further, the input shaft and the bearing gland junction are equipped with oil sealing.
The beneficial effects of the utility model are: the utility model provides a kind of plus radial load power motor input list
Member is equipped with bearing portion, and bearing portion includes the first cylinder roller bearing, deep groove ball bearing and the second cylinder roller bearing, significantly
Importation radial load power is improved, ensure that the stability of motor input unit, stability difference is efficiently solved and asks
Topic；More specifically, bearing combination can guarantee that input shaft by stronger radial force and certain axial force, solves
For during pulley drive the phenomenon that input shaft play.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of the motor input unit of the plus radial load power of the utility model；
In figure: 1. input shafts, 2. input flanges, 31. first cylinder roller bearings, 32. deep groove ball bearings, 33. second circles
Column roller bearing, 4. first jump-ring slots, 5. second jump-ring slots, 6. third jump-ring slots, 7. flat keys, 8. bearing glands, 9. oil sealings.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1
A kind of plus radial load power motor input unit, it is characterised in that: including input shaft 1, for the defeated of fixation
Enter flange 2 and be used to support the bearing portion of input shaft 1, bearing portion includes the first cylinder roller bearing 31, deep groove ball bearing 32
And second cylinder roller bearing 33, wherein the first cylinder roller bearing 32 and deep groove ball bearing 32 are adjacent and be located at right side, the
Two cylinder roller bearings 33 are located at left side；First for fixing 31 inner ring of the first cylinder roller bearing is additionally provided on input shaft 1
Jump-ring slot 4 is additionally provided with the second jump-ring slot 5 and third jump-ring slot between deep groove ball bearing 32 and the second cylinder roller bearing 33
6, the second jump-ring slot 5 is for fixing 32 outer ring of deep groove ball bearing, and third jump-ring slot 6 is for fixing outside the second cylinder roller bearing 33
Circle, input flange 2 pass through the screw being equipped with and are fixedly connected with speed reducer.
Embodiment 2
It is essentially identical with embodiment 1, the difference is that: input shaft 1 is equipped with flat key 7, and the size of flat key 7 is 90mm,
Width is 16mm.
Embodiment 3
It is essentially identical with embodiment 2, the difference is that: it is equipped with bearing gland 8 at the first cylinder roller bearing 31, uses
In fixing 31 outer ring of the first cylinder roller bearing, bearing gland 8 passes through the screw being equipped with input flange 2 and connect, input shaft 1 and
8 junction of bearing gland is equipped with oil sealing 9.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (5)
1. a kind of plus radial load power motor input unit, it is characterised in that: including input shaft (1), for the defeated of fixation
The bearing portion for entering flange (2) and being used to support input shaft (1), the bearing portion include the first cylinder roller bearing (31), depth
Ditch ball bearing (32) and the second cylinder roller bearing (33), wherein first cylinder roller bearing (31) and deep-groove ball axis
Hold that (32) are adjacent and be located at right side, and second cylinder roller bearing (33) is located at left side；Use is additionally provided on the input shaft (1)
In the first jump-ring slot (4) for fixing the first cylinder roller bearing (31) inner ring, in the deep groove ball bearing (32) and described
The second jump-ring slot (5) and third jump-ring slot (6) are additionally provided between two cylinder roller bearings (33), second jump-ring slot (5) is used
In the fixation deep groove ball bearing (32) outer ring, third jump-ring slot (6) is for fixing second cylinder roller bearing (33) outside
Circle.
2. a kind of plus radial load power motor input unit as described in claim 1, it is characterised in that: the input flange
(2) it is fixedly connected by the screw being equipped with speed reducer.
3. a kind of plus radial load power motor input unit as described in claim 1, it is characterised in that: the input shaft
(1) flat key (7) are equipped with, the size a length of 90mm, width 16mm of the flat key (7).
4. a kind of plus radial load power motor input unit as described in claim 1, it is characterised in that: rolled in the first cylinder
Bearing gland (8) are equipped at sub- bearing (31), for fixing the first cylinder roller bearing (31) outer ring, the bearing gland
(8) pass through the screw being equipped with the input flange (2) to connect.
5. a kind of plus radial load power motor input unit as claimed in claim 4, it is characterised in that: the input shaft
(1) oil sealing (9) are equipped with the bearing gland (8) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438460.2U CN208816530U (en) | 2018-09-03 | 2018-09-03 | A kind of plus radial load power motor input unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438460.2U CN208816530U (en) | 2018-09-03 | 2018-09-03 | A kind of plus radial load power motor input unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816530U true CN208816530U (en) | 2019-05-03 |
Family
ID=66275627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821438460.2U Expired - Fee Related CN208816530U (en) | 2018-09-03 | 2018-09-03 | A kind of plus radial load power motor input unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816530U (en) |
-
2018
- 2018-09-03 CN CN201821438460.2U patent/CN208816530U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190503 Termination date: 20210903 |