CN204420016U - A kind of Novel power head speed reducer - Google Patents
A kind of Novel power head speed reducer Download PDFInfo
- Publication number
- CN204420016U CN204420016U CN201420845600.3U CN201420845600U CN204420016U CN 204420016 U CN204420016 U CN 204420016U CN 201420845600 U CN201420845600 U CN 201420845600U CN 204420016 U CN204420016 U CN 204420016U
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- China
- Prior art keywords
- square axis
- output planetary
- wheel shaft
- axis output
- sun wheel
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Abstract
The utility model relates to a kind of Novel power head speed reducer.The utility model comprises oil hydraulic motor, is provided with motor connecting plate on the right side of oil hydraulic motor, and motor connecting plate left end neutral position is provided with sun wheel shaft.On the right side of sun wheel shaft, top is provided with planet wheel, and planet wheel neutral position is provided with planet wheel mandrel; Be provided with ring gear on the right side of motor connecting plate, be provided with oil seal cover on the right side of ring gear, ring gear is fixedly connected with by socket head screw with oil seal cover; Oil seal cover neutral position is provided with square axis output planetary frame, and described square axis output planetary frame left end is planet carrier, and right-hand member is for exporting square axis; Be provided with oil sealing between oil seal cover and square axis output planetary frame, square axis output planetary chord position, on the right side of sun wheel shaft, is provided with wear-resisting roller between sun wheel shaft and square axis output planetary frame.In the utility model, planet carrier is integral type structure with exporting square axis, improves the bearing capacity exporting square axis, shortens axial dimension, more compact structure, reduce manufacture cost.
Description
Technical field
The utility model relates to a kind of speed reducer, specifically a kind of Novel power head speed reducer.
Background technique
The unit head speed reducer of existing small-sized drill is the structural type of band erection support, and epicyclic gearbox and erection support are two independently parts, and axial dimension is longer, and manufacture cost is high.Just have nut check between epicyclic gearbox and erection support, can cause loosening because of the vibration of equipment, there is potential safety hazard, stability is bad, and working life is shorter.
Summary of the invention
The purpose of this utility model is to provide a kind of Novel power head speed reducer, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of Novel power head speed reducer, comprises oil hydraulic motor; Be provided with motor connecting plate on the right side of described oil hydraulic motor, motor connecting plate left end neutral position is provided with sun wheel shaft, and fluid motor-driven connects sun wheel shaft.Two tapered roller bearings are provided with between sun wheel shaft and motor connecting plate.On the right side of sun wheel shaft, top is provided with planet wheel, and described planet wheel neutral position is provided with planet wheel mandrel.Be provided with ring gear on the right side of motor connecting plate, be provided with oil seal cover on the right side of ring gear, ring gear is fixedly connected with by socket head screw with oil seal cover.Oil seal cover neutral position is provided with square axis output planetary frame, is provided with tapered roller bearing between square axis output planetary frame and ring gear, is provided with oil sealing between oil seal cover and square axis output planetary frame.Square axis output planetary chord position, on the right side of sun wheel shaft, is provided with wear-resisting roller between sun wheel shaft and square axis output planetary frame.
As further program of the utility model: described square axis output planetary frame left end is planet carrier, right-hand member is for exporting square axis.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, planet carrier is integral type structure with exporting square axis, under the prerequisite meeting thrust load and radial load, improve the bearing capacity exporting square axis, shorten axial dimension, more compact structure, reduces manufacture cost.Do not need to use nut to lock, can not produce loosening, avoid potential safety hazard, improve the working life of equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-oil hydraulic motor, 2-sun wheel shaft, 3-tapered roller bearing, 4-motor connecting plate, 5-planet wheel, 6-planet wheel mandrel, 7-ring gear, 9-oil seal cover, 10-oil sealing, 11-square axis output planetary frame, 12-socket head screw, the wear-resisting roller of 13-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of Novel power head speed reducer, comprises oil hydraulic motor 1; Be provided with motor connecting plate 4 on the right side of described oil hydraulic motor 1, motor connecting plate 4 left end neutral position is provided with sun wheel shaft 2, and oil hydraulic motor 1 drives and connects sun wheel shaft 2.Be provided with two tapered roller bearings 3 between sun wheel shaft 2 and motor connecting plate 4, can eliminate the axial thrust load of sun wheel shaft 2, the axial displacement of restriction sun wheel shaft 2, improves the stability of equipment.On the right side of sun wheel shaft 2, top is provided with planet wheel 5, and described planet wheel 5 neutral position is provided with planet wheel mandrel 6.Be provided with ring gear 7 on the right side of motor connecting plate 4, be provided with oil seal cover 9 on the right side of ring gear 7, ring gear 7 is fixedly connected with by socket head screw 12 with oil seal cover 9.Oil seal cover 9 neutral position is provided with square axis output planetary frame 11, is provided with tapered roller bearing 3 between square axis output planetary frame 11 and ring gear 7, can eliminate the axial thrust load of square axis output planetary frame 11, the axial displacement of restriction square axis output planetary frame 11; Be provided with oil sealing 10 between oil seal cover 9 and square axis output planetary frame 9, prevent the dust in air or moisture access arrangement, prevent fluid from revealing.Square axis output planetary frame 11 is positioned on the right side of sun wheel shaft 2, is provided with wear-resisting roller 13 between sun wheel shaft 2 and square axis output planetary frame 11, the stability of further raising equipment, reduces wearing and tearing when equipment runs, improves the working life of equipment.
Further, square axis output planetary frame 11 left end described in the utility model is planet carrier, and right-hand member is for exporting square axis.
The utility model structure is simple, reasonable in design, and planet carrier is integral type structure with exporting square axis, under the prerequisite meeting thrust load and radial load, improves the bearing capacity exporting square axis, shortens axial dimension, more compact structure, reduce manufacture cost.Do not need to use nut to lock, can not produce loosening, avoid potential safety hazard, improve the working life of equipment.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (2)
1. a Novel power head speed reducer, comprises oil hydraulic motor (1); It is characterized in that: described oil hydraulic motor (1) right side is provided with motor connecting plate (4), and motor connecting plate (4) left end neutral position is provided with sun wheel shaft (2), oil hydraulic motor (1) drives and connects sun wheel shaft (2); Two tapered roller bearings (3) are provided with between sun wheel shaft (2) and motor connecting plate (4); Top, sun wheel shaft (2) right side is provided with planet wheel (5), and described planet wheel (5) neutral position is provided with planet wheel mandrel (6); Motor connecting plate (4) right side is provided with ring gear (7), and ring gear (7) right side is provided with oil seal cover (9), and ring gear (7) is fixedly connected with by socket head screw (12) with oil seal cover (9); Oil seal cover (9) neutral position is provided with square axis output planetary frame (11), is provided with tapered roller bearing (3) between square axis output planetary frame (11) and ring gear (7), is provided with oil sealing (10) between oil seal cover (9) and square axis output planetary frame (9); Square axis output planetary frame (11) is positioned at sun wheel shaft (2) right side, is provided with wear-resisting roller (13) between sun wheel shaft (2) and square axis output planetary frame (11).
2. a kind of Novel power head speed reducer according to claim 1, is characterized in that: described square axis output planetary frame (11) left end is planet carrier, and right-hand member is for exporting square axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845600.3U CN204420016U (en) | 2014-12-26 | 2014-12-26 | A kind of Novel power head speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845600.3U CN204420016U (en) | 2014-12-26 | 2014-12-26 | A kind of Novel power head speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204420016U true CN204420016U (en) | 2015-06-24 |
Family
ID=53470388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845600.3U Expired - Fee Related CN204420016U (en) | 2014-12-26 | 2014-12-26 | A kind of Novel power head speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204420016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360276A (en) * | 2019-07-26 | 2019-10-22 | 江苏摩多利传动机械制造有限公司 | A kind of planetary reducer reducing output shaft axial float |
-
2014
- 2014-12-26 CN CN201420845600.3U patent/CN204420016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360276A (en) * | 2019-07-26 | 2019-10-22 | 江苏摩多利传动机械制造有限公司 | A kind of planetary reducer reducing output shaft axial float |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20161226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |