CN204647200U - The split type speed reducer of a kind of high pulling torque - Google Patents
The split type speed reducer of a kind of high pulling torque Download PDFInfo
- Publication number
- CN204647200U CN204647200U CN201420845767.XU CN201420845767U CN204647200U CN 204647200 U CN204647200 U CN 204647200U CN 201420845767 U CN201420845767 U CN 201420845767U CN 204647200 U CN204647200 U CN 204647200U
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- CN
- China
- Prior art keywords
- sun gear
- level
- output shaft
- oil hydraulic
- hydraulic motor
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- 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 the split type speed reducer of a kind of high pulling torque.The utility model comprises oil hydraulic motor; Described oil hydraulic motor is fixed on motor bearing.Oil hydraulic motor right-hand member is provided with transmission shaft, and transmission shaft is socketed with axle sleeve.Be provided with first order sun gear on the right side of axle sleeve, above first order sun gear, be provided with first order reducing gear.Be provided with second level sun gear on the right side of first order sun gear, above the sun gear of the second level, be provided with second level reducing gear.Be provided with third level sun gear on the right side of the sun gear of the second level, above third level sun gear, be provided with third level reducing gear.Be provided with output shaft on the right side of third level sun gear, output shaft is positioned at erection support neutral position.Spring bearing is provided with between erection support and output shaft.The utility model structure is simple, and reasonable in design, volume is little, lightweight.Adopt oil hydraulic motor, good manufacturability, shock-resistant, inertia is good, be convenient to peace turn and maintenance, pressure and rotating speed adjustable.Adopt Multi-stage transmission, provide moment of torsion large.
Description
Technical field
The utility model relates to speed reducer technical field, specifically the split type speed reducer of a kind of high pulling torque.
Background technique
Speed reducer plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, and speed reducer is a kind of relatively accurate machinery, uses its object to be reduce rotating speed, increases torque.Single-stage and multi-stage speed-reducing machine can be divided into according to transmission progression difference; Cylindrical gear reducer, conical gear reducer and circular cone-Cylinder Gear running wheel speed reducer can be divided into according to tooth factory wheel shape; Expansion, flow deviding type can be divided into again according to the setting type of transmission and enter shaft type speed reducer together.The individual components that retarder is a kind of gear transmission by being enclosed in stiff case, worm drive, pinion-endless screw transmission form, is commonly used for the speed reduction gearing between driving link and working machine.Between prime mover and working machine or actuator, play coupling rotating speed and transmitting torque, apply very extensive in modern mechanical.
Existing high pulling torque speed reducer mostly is motor-driven box typed structure, and planet carrier mostly is integrated type, and volume is comparatively large, heavier-weight, and structure is comparatively complicated, installs and maintenance all inconveniences; Rotating speed is non-adjustable, needs additionally to install frequency variator.
Summary of the invention
The purpose of this utility model is to provide a kind of high pulling torque split type speed reducer, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
The split type speed reducer of a kind of high pulling torque, comprises oil hydraulic motor; Described oil hydraulic motor is fixed on motor bearing, and oil hydraulic motor is positioned on the left of motor bearing.Oil hydraulic motor right-hand member neutral position is provided with transmission shaft, and described transmission shaft is socketed with axle sleeve, and axle sleeve is positioned at motor bearing neutral position.Be provided with first order sun gear on the right side of axle sleeve, above first order sun gear, be provided with first order reducing gear.Be provided with second level sun gear on the right side of first order sun gear, above the sun gear of the second level, be provided with second level reducing gear.Be provided with third level sun gear on the right side of the sun gear of the second level, above third level sun gear, be provided with third level reducing gear.Be provided with output shaft on the right side of third level sun gear, described output shaft is positioned at erection support neutral position, and output shaft left end is connected with third level sun gear right-hand member, and output shaft right-hand member stretches out erection support.Spring bearing is provided with between erection support and output shaft.An oil seal cover is respectively equipped with on the right side of the spring bearing being positioned at upper and lower two ends on the right side of erection support.
As further program of the utility model: described spring bearing totally four, lay respectively at the upper and lower two ends of erection support inside left and the upper and lower two ends of inner right side.
As the utility model further scheme: described first order sun gear, second level sun gear and third level sun gear are all installed in planet carrier.
As the utility model further scheme: described planet carrier is split type planet carrier, comprise left lateral starboard, bearing pin, resilient key and right lateral starboard.Between described left lateral starboard and right lateral starboard, upper and lower two ends are respectively provided with a bearing pin, and bearing pin two ends are equipped with resilient key.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, and reasonable in design, volume is little, lightweight.Adopt oil hydraulic motor, good manufacturability, shock-resistant, inertia is good, be convenient to peace turn and maintenance, pressure and rotating speed adjustable.Adopt Multi-stage transmission, provide moment of torsion large.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of planet carrier in the utility model.
In figure: 1-oil hydraulic motor, 2-motor bearing, 3-axle sleeve, 4-first order sun gear, 5-first order reducing gear, 6-second level sun gear, 7-second level reducing gear, 8-third level sun gear, 9-third level reducing gear, 10-erection support, 11-spring bearing, 12-oil seal cover, 13-output shaft, 14-planet carrier, 141-left lateral starboard, 142-bearing pin, 143-resilient key, 144-right lateral starboard.
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, the split type speed reducer of a kind of high pulling torque, comprises oil hydraulic motor 1; Described oil hydraulic motor 1 is fixed on motor bearing 2, and oil hydraulic motor 1 is positioned on the left of motor bearing 2.Oil hydraulic motor 1 right-hand member neutral position is provided with transmission shaft, described transmission shaft is socketed with axle sleeve 3, and axle sleeve 3 is positioned at motor bearing 2 neutral position.Be provided with first order sun gear 4 on the right side of axle sleeve 3, above first order sun gear 4, be provided with first order reducing gear 5.Be provided with second level sun gear 6 on the right side of first order sun gear 4, above second level sun gear 6, be provided with second level reducing gear 7.Be provided with third level sun gear 8 on the right side of second level sun gear 6, above third level sun gear 8, be provided with third level reducing gear 9.Be provided with output shaft 13 on the right side of third level sun gear 8, described output shaft 13 is positioned at erection support 10 neutral position, and output shaft 13 left end is connected with third level sun gear 8 right-hand member, and output shaft 13 right-hand member stretches out erection support 10.Be provided with spring bearing 11 between erection support 10 and output shaft 13, described spring bearing 11 totally four, lay respectively at the upper and lower two ends of erection support 10 inside left and the upper and lower two ends of inner right side.An oil seal cover 12 is respectively equipped with on the right side of the spring bearing 11 being positioned at upper and lower two ends on the right side of erection support 10.
Further, first order sun gear 4 described in the utility model, second level sun gear 6 and third level sun gear 8 are all installed in planet carrier 14.
Further, planet carrier 14 described in the utility model is split type planet carrier, comprises left lateral starboard 141, bearing pin 142, resilient key 143 and right lateral starboard 144.Between described left lateral starboard 141 and right lateral starboard 144, upper and lower two ends are respectively provided with a bearing pin 142, and bearing pin 142 two ends are equipped with resilient key 143.
The utility model structure is simple, and reasonable in design, volume is little, lightweight.Adopt oil hydraulic motor, good manufacturability, shock-resistant, inertia is good, be convenient to peace turn and maintenance, pressure and rotating speed adjustable.Adopt Multi-stage transmission, provide moment of torsion large.
Working principle of the present utility model is:
In use, oil hydraulic motor rotates and drives axle sleeve to rotate, axle sleeve drives first order sun gear to rotate, first order sun gear by transmission of power to first order reducing gear, first order reducing gear by transmission of power to second level sun gear, second level sun gear by transmission of power to second level reducing gear, second level reducing gear exports more high pulling torque by transmission of power to third level sun gear, third level sun gear by transmission of power to third level reducing gear, third level reducing gear by transmission of power to output shaft.
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. the split type speed reducer of high pulling torque, is characterized in that: comprise oil hydraulic motor (1); Described oil hydraulic motor (1) is fixed on motor bearing (2), and oil hydraulic motor (1) is positioned at motor bearing (2) left side; Oil hydraulic motor (1) right-hand member neutral position is provided with transmission shaft, described transmission shaft is socketed with axle sleeve (3), and axle sleeve (3) is positioned at motor bearing (2) neutral position; Axle sleeve (3) right side is provided with first order sun gear (4), and first order sun gear (4) top is provided with first order reducing gear (5); First order sun gear (4) right side is provided with second level sun gear (6), and second level sun gear (6) top is provided with second level reducing gear (7); Second level sun gear (6) right side is provided with third level sun gear (8), and third level sun gear (8) top is provided with third level reducing gear (9); Third level sun gear (8) right side is provided with output shaft (13), described output shaft (13) is positioned at erection support (10) neutral position, output shaft (13) left end is connected with third level sun gear (8) right-hand member, and output shaft (13) right-hand member stretches out erection support (10); Spring bearing (11) is provided with between erection support (10) and output shaft (13); Spring bearing (11) right side being positioned at upper and lower two ends, erection support (10) right side is respectively equipped with an oil seal cover (12).
2. the split type speed reducer of a kind of high pulling torque according to claim 1, is characterized in that: described spring bearing (11) totally four, lays respectively at the upper and lower two ends of erection support (10) inside left and the upper and lower two ends of inner right side.
3. the split type speed reducer of a kind of high pulling torque according to claim 1, is characterized in that: described first order sun gear (4), second level sun gear (6) and third level sun gear (8) are all installed in planet carrier (14).
4. the split type speed reducer of a kind of high pulling torque according to claim 3, it is characterized in that: described planet carrier (14) is split type planet carrier, comprise left lateral starboard (141), bearing pin (142), resilient key (143) and right lateral starboard (144); Between described left lateral starboard (141) and right lateral starboard (144), upper and lower two ends are respectively provided with a bearing pin (142), and bearing pin (142) two ends are equipped with resilient key (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845767.XU CN204647200U (en) | 2014-12-26 | 2014-12-26 | The split type speed reducer of a kind of high pulling torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845767.XU CN204647200U (en) | 2014-12-26 | 2014-12-26 | The split type speed reducer of a kind of high pulling torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647200U true CN204647200U (en) | 2015-09-16 |
Family
ID=54099956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845767.XU Expired - Fee Related CN204647200U (en) | 2014-12-26 | 2014-12-26 | The split type speed reducer of a kind of high pulling torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647200U (en) |
-
2014
- 2014-12-26 CN CN201420845767.XU patent/CN204647200U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20161226 |