CN204420040U - A kind of square head outputting power head speed reducer - Google Patents
A kind of square head outputting power head speed reducer Download PDFInfo
- Publication number
- CN204420040U CN204420040U CN201420845787.7U CN201420845787U CN204420040U CN 204420040 U CN204420040 U CN 204420040U CN 201420845787 U CN201420845787 U CN 201420845787U CN 204420040 U CN204420040 U CN 204420040U
- Authority
- CN
- China
- Prior art keywords
- wheel
- wheel shaft
- planet carrier
- planet
- square
- 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 a kind of square head outputting power head speed reducer.The utility model comprises oil hydraulic motor, the first row star-wheel, first order planet carrier, the second sun wheel shaft, the second planet wheel, second level planet carrier, the 3rd sun wheel shaft, the third line star-wheel, third level planet carrier, bearing spider, square axis and tapered roller bearing, the rotating shaft of oil hydraulic motor is connected with the first row star-wheel by gear, and this first row star-wheel is connected with first order planet carrier; First order planet carrier is connected with the second sun wheel shaft, and this second sun wheel shaft engages with the second planet wheel, and the second planet wheel is connected with second level planet carrier; Second level planet carrier is connected with the 3rd sun wheel shaft, and the 3rd sun wheel shaft engages with the third line star-wheel, and the third line star-wheel is connected with third level planet carrier; The third line carrier is connected with square axis, is provided with tapered roller bearing between this square axis and bearing spider.The utility model axial dimension is little, be convenient to installation, compact structure, easy for installation, failure rate is low.
Description
Technical field
The utility model relates to technical field of mechanical equipment, especially a kind of square head outputting power head speed reducer.
Background technique
Driving speed reducer is wheeled or the vehicle of caterpillar drive and the desirable drive unit of other mobile device.In addition, all have the place of motion and rotation all applicable.Because its structural type is compact especially, so, also can be applied in the exceedingly difficult place of installation environment.The field of driving speed reducer application: drive for crawler of excavator; Drive for airport wheel of vehicle; Drive for garbage truck vehicle wheel; Wheel for reaper drives; For road roller hoofing part; For drilling equipment track drive.Existing square head retarder by retarder, coupling, etc. part form, overall axial dimension is long, is not easy to install, volume is comparatively large, take up room greatly; And assembling is complicated, and the connection complexity between other equipment, be not easy to install and use, rate of fault is high.
Summary of the invention
The utility model aim to provide a kind of axial dimension little, be convenient to installation, compact structure, easy for installation, beautiful shape, failure rate is low, the square head outputting power head speed reducer be worth promoting.
For achieving the above object, the utility model provides following technological scheme: square head outputting power head speed reducer, comprise oil hydraulic motor, the first row star-wheel, first planet wheel shaft, first order planet carrier, second sun wheel shaft, second planet wheel, second planet wheel shaft, second level planet carrier, 3rd sun wheel shaft, the third line star-wheel, third planet wheel shaft, third level planet carrier, bearing spider, square axis and tapered roller bearing, the rotating shaft of described oil hydraulic motor is connected with the first row star-wheel by gear, this the first row star-wheel is connected with first order planet carrier by first planet wheel shaft, described first order planet carrier is connected with the second sun wheel shaft, and this second sun wheel shaft engages with the second planet wheel, and the second planet wheel is connected with second level planet carrier by the second planet wheel shaft, described second level planet carrier is connected with the 3rd sun wheel shaft, and the 3rd sun wheel shaft engages with the third line star-wheel, and the third line star-wheel is connected with third level planet carrier by third planet wheel shaft, described the third line carrier is connected with square axis, and this square axis is located at bearing spider inside, is provided with tapered roller bearing between square axis and bearing spider, described square axis is provided with pin-and-hole.
As further scheme of the present utility model: described motor is fixed on motor bearing.
As further scheme of the present utility model: the left end of described square axis is also provided with locking nut.
As further scheme of the present utility model: the right side entirety of described square axis is rectangular.
Compared with prior art, the beneficial effects of the utility model are: this square head outputting power head speed reducer, and square axis is provided with pin-and-hole, is connected by pin, is convenient to be installed on dismounting, save the installation time, connect reliable, failure rate is low; Adopt tapered roller bearing carrying square axis, bearing capacity is large, can intensive work continuously; This product axial dimension is little, be convenient to installation, compact structure, easy for installation, beautiful shape, failure rate is low, is worth promoting.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model;
Fig. 2 is the sectional view of square axis.
In figure: 1-oil hydraulic motor, 2-motor bearing, 3-the first row star-wheel, 4-first planet wheel shaft, 5-first order planet carrier, 6-second sun wheel shaft, 7-second planet wheel, 8-second planet wheel shaft, 9-second level planet carrier, 10-the 3rd sun wheel shaft, 11-the third line star-wheel, 12-third planet wheel shaft, 13-third level planet carrier, 14-locking nut, 15-bearing spider, 16-square axis, 17-tapered roller bearing.
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. 1-2, in the utility model embodiment, square head outputting power head speed reducer, comprise oil hydraulic motor 1, motor bearing 2, the first row star-wheel 3, first planet wheel shaft 4, first order planet carrier 5, second sun wheel shaft 6, second planet wheel 7, second planet wheel shaft 8, second level planet carrier 9, 3rd sun wheel shaft 10, the third line star-wheel 11, third planet wheel shaft 12, third level planet carrier 13, locking nut 14, bearing spider 15, square axis 16 and tapered roller bearing 17, described oil hydraulic motor 1 is arranged on motor bearing 2, the rotating shaft of oil hydraulic motor 1 is connected with the first row star-wheel 3 by gear, this the first row star-wheel 3 is connected with first order planet carrier 5 by first planet wheel shaft 4, described first order planet carrier 5 is connected with the second sun wheel shaft 6, and this second sun wheel shaft 6 engages with the second planet wheel 7, and the second planet wheel 7 is connected with second level planet carrier 9 by the second planet wheel shaft 8, described second level planet carrier 9 is connected with the 3rd sun wheel shaft 10, and the 3rd sun wheel shaft 10 engages with the third line star-wheel 11, and the third line star-wheel 11 is connected with third level planet carrier 13 by third planet wheel shaft 12, described the third line carrier is connected with square axis 16, and it is inner that this square axis 16 is located at bearing spider 15, is provided with tapered roller bearing 17, the bearing capacity of bearing spider 15 is promoted greatly between square axis 16 and bearing spider 15, can intensive work continuously, the left end of described square axis 16 is also provided with locking nut 14, described square axis 16 right side entirety is rectangular, and square axis 16 is provided with pin-and-hole, is connected with other devices by straight pin, saves the installation time, connects reliable, reduces rate of fault.
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 (4)
1. a square head outputting power head speed reducer, comprise oil hydraulic motor (1), the first row star-wheel (3), first planet wheel shaft (4), first order planet carrier (5), second sun wheel shaft (6), second planet wheel (7), second planet wheel shaft (8), second level planet carrier (9), 3rd sun wheel shaft (10), the third line star-wheel (11), third planet wheel shaft (12), third level planet carrier (13), bearing spider (15), square axis (16) and tapered roller bearing (17), it is characterized in that: the rotating shaft of described oil hydraulic motor (1) is connected with the first row star-wheel (3) by gear, this the first row star-wheel (3) is connected with first order planet carrier (5) by first planet wheel shaft (4), described first order planet carrier (5) is connected with the second sun wheel shaft (6), and this second sun wheel shaft (6) engages with the second planet wheel (7), and the second planet wheel (7) is connected with second level planet carrier (9) by the second planet wheel shaft (8), described second level planet carrier (9) is connected with the 3rd sun wheel shaft (10), and the 3rd sun wheel shaft (10) engages with the third line star-wheel (11), and the third line star-wheel (11) is connected with third level planet carrier (13) by third planet wheel shaft (12), described the third line carrier is connected with square axis (16), and it is inner that this square axis (16) is located at bearing spider (15), is provided with tapered roller bearing (17) between square axis (16) and bearing spider (15), described square axis (16) is provided with pin-and-hole.
2. square head outputting power head speed reducer according to claim 1, is characterized in that: described motor (1) is fixed on motor bearing (2).
3. square head outputting power head speed reducer according to claim 1, is characterized in that: the left end of described square axis (16) is also provided with locking nut (14).
4. square head outputting power head speed reducer according to claim 1, is characterized in that: the right side entirety of described square axis (16) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845787.7U CN204420040U (en) | 2014-12-26 | 2014-12-26 | A kind of square head outputting power head speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845787.7U CN204420040U (en) | 2014-12-26 | 2014-12-26 | A kind of square head outputting power head speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204420040U true CN204420040U (en) | 2015-06-24 |
Family
ID=53470412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845787.7U Expired - Fee Related CN204420040U (en) | 2014-12-26 | 2014-12-26 | A kind of square head outputting power head speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204420040U (en) |
-
2014
- 2014-12-26 CN CN201420845787.7U patent/CN204420040U/en not_active Expired - Fee Related
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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 |