CN110285212A - A kind of circulation oil jet lubrication vertical speed reducer - Google Patents
A kind of circulation oil jet lubrication vertical speed reducer Download PDFInfo
- Publication number
- CN110285212A CN110285212A CN201910579067.8A CN201910579067A CN110285212A CN 110285212 A CN110285212 A CN 110285212A CN 201910579067 A CN201910579067 A CN 201910579067A CN 110285212 A CN110285212 A CN 110285212A
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- CN
- China
- Prior art keywords
- oil
- cabinet
- input shaft
- oil circuit
- output shaft
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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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of circulation oil jet lubrication vertical speed reducers, belong to retarder technical field.Retarder includes input shaft, cabinet and output shaft, and the input shaft both ends pass through rolling bearing respectively and are mounted on cabinet, and the output shaft both ends pass through rolling bearing respectively and are mounted on cabinet.Oil circuit, oil inlet and oil outlet are disposed on cabinet, lubricating oil enters oil circuit in cabinet by oil inlet, oil circuit is divided into three parts, lubricating oil carries out oil jet lubrication to gear by nozzle through intermediate road through upper oil circuit and lower oil-way lubrication axis bearings at both ends, lubricating oil, later, lubricating oil is through oil outlet oil return, retarder circulation oil jet lubrication is realized, retarder is run at high speed, deceleration transmission is met.
Description
Technical field
The present invention relates to retarder technical fields, and in particular to a kind of circulation oil jet lubrication vertical speed reducer.
Background technique
Retarder is the independent type closed driving device between prime mover and working machine, can be used to reduce revolving speed and increase turns
Square is to meet the needs of various work mechanisms.Gear reduction unit transmission efficiency and high reliablity, long service life is easy to maintain,
Thus it is of wide application.Gear reduction unit can be divided into single-stage, two-stage, three-level and multistage by its gear stages；By its axis in sky
Between arrangement can be divided into it is vertical and horizontal；Expansion, coaxial-type and shunt etc. can be divided by the characteristics of its kinematic sketch.
Current vertical speed reducer, most of to be lubricated using bath oil, not excessive retarder works in high-revolving situation
When, retarder can generate a large amount of heat, and traditional bath oil lubrication can not effectively cool down retarder, will affect deceleration
The normal work of device reduces the service life of retarder.
Summary of the invention
In view of the problems of the existing technology, the present invention propose it is a kind of lubrication, the good circulation oil jet lubrication of cooling effect
Vertical speed reducer, design is scientific and reasonable, and structure is simple, easy to use.
The technical solution of the present invention is as follows:
A kind of circulation oil jet lubrication vertical speed reducer, including cabinet, input shaft, output shaft, gear；Input shaft with it is defeated
Shaft passes through bearing respectively and is installed in parallel in cabinet, between by gear realize deceleration transmission, form vertical slowing-down structure；
It is characterized by:
Oil circuit is provided in cabinet, oil circuit is using single oil inlet and single oil outlet design, and wherein oil inlet is arranged in cabinet
Side wall, oil outlet are arranged in the bottom of box, are connect respectively by adapter with exterior line；
The oil circuit is divided into upper oil circuit, lower oil circuit and intermediate oil circuit three parts in box house；The wherein cooling of upper oil circuit
Lubrication oil outlet is located at the top installation bearing of input shaft and output shaft, can cool down to the upper bearing in retarder
Lubrication；The cooling and lubricating oil outlet of lower oil circuit is located at the lower part installation bearing of input shaft and output shaft, can be in retarder
Lower bearing carry out cooling and lubricating；The cooling and lubricating oil outlet of intermediate oil circuit is equipped with nozzle, is located at input shaft and output
Near gear between axis, it is cooling that oil jet lubrication is carried out to gear.
Further preferred embodiment, a kind of circulation oil jet lubrication vertical speed reducer, it is characterised in that: cabinet is using casting
The casting of iron material matter, wherein box house oil circuit uses integral casting forming.
Further preferred embodiment, a kind of circulation oil jet lubrication vertical speed reducer, it is characterised in that: input shaft with it is defeated
The shaft end moving seal of shaft passes through oil sealing sealing；O is used between input shaft and the bearing (ball) cover and cabinet of output shaft bearings at both ends
The sealing of shape circle.
Further preferred embodiment, a kind of circulation oil jet lubrication vertical speed reducer, it is characterised in that: input shaft and defeated
Design has oil sump around the bearing block of shaft lower part installation bearing.
Further preferred embodiment, a kind of circulation oil jet lubrication vertical speed reducer, it is characterised in that: top of the box peace
Equipped with breather plug and hanging ring.
Beneficial effect
The beneficial effects of the present invention are:
1, oil circuit is set in reduction case body, by recycling oil jet lubrication, so that reducer gear and bearing can be with
Good lubricant effect is obtained, retarder can work normally at high speed.
2, only one oil inlet of retarder and an oil outlet, so that reducer structure is simple, it is easy to use.
3, the present invention its design is scientific and reasonable, maintenance and repair is convenient.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is reducer structure schematic diagram of the present invention.
Fig. 2 is the top view for showing this retarder main portions.
Fig. 3 is the side view for showing this retarder main portions.
Specific embodiment
The embodiment of the present invention is described below in detail, the embodiment is exemplary, it is intended to it is used to explain the present invention, and
It is not considered as limiting the invention.
As shown in Figure 1, the circulation oil jet lubrication retarder in the present embodiment include input shaft 1, it is lower oil sealing 2, cabinet 3, small
Gear 4, hanging ring 5, the first O-ring 6, breather plug 7, first bearing 8, upper oil sealing 9, the second O-ring 10, second bearing 11, canine tooth
Take turns 12, output shaft 13.
The input shaft 1 is mounted on cabinet 3 by first bearing 8, and the output shaft 13 is installed by second bearing 11
On cabinet 3.First O-ring 6 and the second O-ring 10 are separately mounted between bearing (ball) cover and cabinet, prevent oil from letting out from end cap
Dew.The lower oil sealing 2 and upper oil sealing 9 are separately mounted to input shaft 1 and output shaft 13 stretches out cabinet axial end, the breather plug 7
It is mounted on top of the box, the hanging ring 5 is mounted on top of the box.
The input shaft 1 is parallel axes with output shaft 13, between deceleration transmission realized by pinion gear 4 and gear wheel 12,
Form vertical slowing-down structure；The pinion gear 4 and gear wheel 12 use roller gear.
Oil circuit is provided in the reduction-gear housing body, cabinet oil circuit is designed using single oil inlet and single oil outlet, wherein into
Hydraulic fluid port is arranged in wall box, and oil outlet is arranged in the bottom of box, is connect respectively by adapter with exterior line；At oil inlet
The adapter other end is connected with oil inlet pipe, and the oil outlet adapter other end is connected with flowline, and oil inlet pipe and flowline are distinguished
It is connected with petrol station, realizes that retarder recycles oil jet lubrication.
As shown in Figures 2 and 3, lubricating oil enters reduction case 3 by oil inlet 18, and the oil circuit is in box house point
For upper oil circuit, lower oil circuit and intermediate oil circuit three parts, cabinet is using cast iron quality casting, box house oil circuit in the present embodiment
Using integral casting forming.And oil circuit aperture is also that the oil mass according to needed for lubrication oil flow rate and gear and bearing calculate really
Fixed.
The cooling and lubricating oil outlet of upper oil circuit 15 is located at the top installation bearing of input shaft and output shaft, can be to deceleration
Upper bearing in device carries out cooling and lubricating；The cooling and lubricating oil outlet of lower oil circuit 14 is located at the lower part peace of input shaft and output shaft
It fills at bearing, cooling and lubricating can be carried out to the lower bearing in retarder；The cooling and lubricating oil outlet of intermediate oil circuit is installed
There is nozzle 17, near the gear between input shaft and output shaft, oil jet lubrication cooling is carried out to gear, lubricating oil is logical later
Cross 16 oil return of oil outlet, it is ensured that it is good to retarder lubrication state, guarantee that gear, bearing run well.In input shaft and output
Design has oil sump around the bearing block of axis lower part installation bearing, so that lower bearing lubricating oil is able to circulation, prevents
Dead oil.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (5)
1. a kind of circulation oil jet lubrication vertical speed reducer, including cabinet, input shaft, output shaft, gear；Input shaft and output shaft point
Be not installed in parallel in cabinet by bearing, between by gear realize deceleration transmission, form vertical slowing-down structure；
It is characterized by:
Oil circuit is provided in cabinet, oil circuit is using single oil inlet and single oil outlet design, and wherein oil inlet is arranged in wall box,
Oil outlet is arranged in the bottom of box, is connect respectively by adapter with exterior line；
The oil circuit is divided into upper oil circuit, lower oil circuit and intermediate oil circuit three parts in box house；The wherein cooling and lubricating of upper oil circuit
Oil outlet is located at the top installation bearing of input shaft and output shaft, and cooling profit can be carried out to the upper bearing in retarder
It is sliding；The cooling and lubricating oil outlet of lower oil circuit is located at the lower part installation bearing of input shaft and output shaft, can be in retarder
Lower bearing carries out cooling and lubricating；The cooling and lubricating oil outlet of intermediate oil circuit is equipped with nozzle, is located at input shaft and output shaft
Between gear near, it is cooling that oil jet lubrication is carried out to gear.
2. a kind of circulation oil jet lubrication vertical speed reducer according to claim 1, it is characterised in that: cabinet uses cast iron quality
Casting, wherein box house oil circuit uses integral casting forming.
3. a kind of circulation oil jet lubrication vertical speed reducer according to claim 2, it is characterised in that: input shaft and output shaft
Shaft end moving seal passes through oil sealing sealing；It is close using O-ring between input shaft and the bearing (ball) cover and cabinet of output shaft bearings at both ends
Envelope.
4. a kind of circulation oil jet lubrication vertical speed reducer according to claim 2, it is characterised in that: under input shaft and output shaft
Design has oil sump around the bearing block of portion's installation bearing.
5. a kind of circulation oil jet lubrication vertical speed reducer according to claim 2, it is characterised in that: top of the box is equipped with logical
Vent plug and hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579067.8A CN110285212A (en) | 2019-06-28 | 2019-06-28 | A kind of circulation oil jet lubrication vertical speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579067.8A CN110285212A (en) | 2019-06-28 | 2019-06-28 | A kind of circulation oil jet lubrication vertical speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110285212A true CN110285212A (en) | 2019-09-27 |
Family
ID=68019759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910579067.8A Pending CN110285212A (en) | 2019-06-28 | 2019-06-28 | A kind of circulation oil jet lubrication vertical speed reducer |
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| Country | Link |
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| CN (1) | CN110285212A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065963A (en) * | 2020-08-17 | 2020-12-11 | 中国第一汽车股份有限公司 | Active lubrication structure for front bearing of input shaft of speed reducer |
| CN113062970A (en) * | 2021-03-16 | 2021-07-02 | 陕西法士特齿轮有限责任公司 | Forced lubricating system for high-torque pure electric transmission |
| CN113236712A (en) * | 2021-05-11 | 2021-08-10 | 中国船舶重工集团公司第七0三研究所 | Single-stage parallel shaft gear transmission device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110259294A1 (en) * | 2010-04-22 | 2011-10-27 | Bernardo Herzer | Lubricating System for a Two-Stroke Engine |
| EP2573388A1 (en) * | 2011-09-22 | 2013-03-27 | Moventas Gears Oy | A method for controlling lubrication of a gear unit and a gear unit |
| JP2014043899A (en) * | 2012-08-27 | 2014-03-13 | Jtekt Corp | Reduction gear |
| CN203516690U (en) * | 2013-09-11 | 2014-04-02 | 重庆望江工业有限公司 | Transfer case lubrication system of transmission |
| CN105605206A (en) * | 2015-11-24 | 2016-05-25 | 綦江奔力齿轮有限公司 | Speed reducing transmission device with oil spray lubrication and circulation cooling structure |
| CN106594254A (en) * | 2017-02-14 | 2017-04-26 | 哈尔滨东安发动机（集团）有限公司 | Bearing lubricating structure |
-
2019
- 2019-06-28 CN CN201910579067.8A patent/CN110285212A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110259294A1 (en) * | 2010-04-22 | 2011-10-27 | Bernardo Herzer | Lubricating System for a Two-Stroke Engine |
| EP2573388A1 (en) * | 2011-09-22 | 2013-03-27 | Moventas Gears Oy | A method for controlling lubrication of a gear unit and a gear unit |
| JP2014043899A (en) * | 2012-08-27 | 2014-03-13 | Jtekt Corp | Reduction gear |
| CN203516690U (en) * | 2013-09-11 | 2014-04-02 | 重庆望江工业有限公司 | Transfer case lubrication system of transmission |
| CN105605206A (en) * | 2015-11-24 | 2016-05-25 | 綦江奔力齿轮有限公司 | Speed reducing transmission device with oil spray lubrication and circulation cooling structure |
| CN106594254A (en) * | 2017-02-14 | 2017-04-26 | 哈尔滨东安发动机（集团）有限公司 | Bearing lubricating structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065963A (en) * | 2020-08-17 | 2020-12-11 | 中国第一汽车股份有限公司 | Active lubrication structure for front bearing of input shaft of speed reducer |
| CN113062970A (en) * | 2021-03-16 | 2021-07-02 | 陕西法士特齿轮有限责任公司 | Forced lubricating system for high-torque pure electric transmission |
| CN113236712A (en) * | 2021-05-11 | 2021-08-10 | 中国船舶重工集团公司第七0三研究所 | Single-stage parallel shaft gear transmission device |
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Application publication date: 20190927 |