CN104455352B - A kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator - Google Patents
A kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator Download PDFInfo
- Publication number
- CN104455352B CN104455352B CN201310422218.1A CN201310422218A CN104455352B CN 104455352 B CN104455352 B CN 104455352B CN 201310422218 A CN201310422218 A CN 201310422218A CN 104455352 B CN104455352 B CN 104455352B
- Authority
- CN
- China
- Prior art keywords
- pump
- decelerator
- input shaft
- interior
- hole
- 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.)
- Active
Links
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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
-
- 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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
-
- 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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator, the input shaft bottom of the decelerator in this method is circular tube shaped, and the inwall of pipe is provided with one section of inner spiral groove, and pipe is interior provided with pump in pump core composition；The other pipe in decelerator bottom is cylindrical to be provided with one section of external spiral groove, outside external spiral groove, is cased with pump block, constitutes outer pump；Simultaneously provided with the main oil gallery that lubricating oil is up in input shaft, when input shaft rotates forward or backwards, by interior pump or outer pump by the grease pump of reduction case bottom to the top of decelerator parts, decelerator top parts are lubricated, bottom half is then return to, the self-circulation lubricating of decelerator is realized.Present invention employs a kind of different from existing full oily formula bath lubrication mode and the self-circulation lubricating mode of outer circulation lubricating system, make the structure and outward appearance of decelerator more succinct, and the volume and weight of decelerator can be reduced.Improve the overall performance of decelerator.
Description
Technical field
The present invention relates to a kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator, belong to decelerator
Lubrication technical field.
Background technology
Existing decelerator lubricating system mainly has two kinds, and one kind is full oily formula bath lubrication mode, and another is outer follow
Ring lubricating system.Full oil formula bath lubrication mode is that lubricating oil is filled in gear-box, to realize the profit of decelerator top parts
Sliding, the shortcoming of the lubricating system is：Because all reduction gearing and movement parts are all immersed in lubricating fluid, rotation resistance is increased
Power, makes the power loss of decelerator big, also, the adding amount of lubricating oil is big, and cost is high, and the weight of decelerator is big.Outer circulation is moistened
Sliding mode is the outside a set of circulating oil system of addition in decelerator, is completed by the circulating oil system outside decelerator
The lubrication of decelerator top parts, the shortcoming of the lubricating system is：Cost is high, volume is big, complicated.
The content of the invention
It is an object of the present invention to provide the self-circulation lubricating method and dress of a kind of positive and negative alternate rotary vertical decelerator
Put, to overcome the shortcomings of existing lubricating system, reduce the power loss of decelerator, reduce cost, reduce decelerator volume and
Weight, improves the performance of decelerator.
Technical scheme：
The input shaft bottom of decelerator in a kind of self-circulation lubricating method of positive and negative alternate rotary vertical decelerator, this method
For circular tube shaped, the inwall of pipe is provided with one section of inner spiral groove, and pipe is interior to constitute interior pump provided with pump core；In addition in decelerator bottom
Cylindrical be provided with outside one section of external spiral groove, external spiral groove of pipe be cased with pump block, constitute outer pump；Simultaneously provided with lubrication in input shaft
The up main oil gallery of oil, when input shaft rotates forward or backwards, by interior pump or outer pump by the lubrication of reduction case bottom
Oil pump is lubricated to decelerator top parts to the top of decelerator parts, is then return to bottom half, realizes decelerator
Self-circulation lubricating.
In preceding method, the rotation direction of the inner spiral groove and external spiral groove is reverse each other, interior when input shaft is rotated forward
One of them in pump and outer pump is by the grease pump of reduction case bottom to the top of decelerator parts；When input shaft is reverse
During rotation, pump for not working is by the grease pump of reduction case bottom to the top of decelerator parts during another rotating forward；Shape
Into interior pump and outer pump alternation state.
In preceding method, the interior pump and outer pump alternation are controlled by the unidirectional oil duct being located in pump core and input shaft,
Unidirectional oil duct is made up of conical through-hole and steel ball；During interior pump work, the unidirectional oil duct in pump core is turned on, the unidirectional oil on input shaft
Road is in sealed condition；During outer pump work, the unidirectional oil duct on input shaft is turned on, and the unidirectional oil duct in pump core is in closure shape
State；Two unidirectional oil duct alternate conductions, can be by the lubrication of reduction case bottom to ensure during input shaft forward and reverse rotation
Oil pump is to the top of decelerator parts.
A kind of self-circulation lubricating device of the positive and negative alternate rotary vertical decelerator of the invention built according to preceding method
For the device includes casing, and casing is provided with bearing block, and bearing block is provided with bearing, and bearing inner ring is connected with input shaft；
Main oil gallery is provided with the input shaft epimere, main oil gallery one end is connected with oil outlet；The hypomere of input shaft is provided with pipe section, in circle
The inner hole wall of pipeline section is provided with inner spiral groove, and the cylindrical of pipe section is provided with external spiral groove；The top of inner spiral groove is provided with outer pump
Outer pump steel ball is provided with loudspeaker through hole, outer pump loudspeaker through hole；Pump core is provided with the endoporus of pipe section, pump core bottom is entered provided with interior pump
Oilhole, interior pump fuel feed hole is connected with interior pump loudspeaker through hole, and interior pump steel ball is provided with interior pump loudspeaker through hole；Provided with logical at the top of pump core
Hole, through hole is connected with public fuel feed hole；Pump core bottom is connected through screw with the pump block being enclosed on outside input shaft pipe section；Pump block
Bottom is provided with outer pump fuel feed hole；Auricle is provided with the top of pump block, auricle is in the groove on bearing block.
In aforementioned means, the input shaft pipe section top of the outer pump loudspeaker through hole is cylindrical to be provided with outer oil storage annular groove.
In aforementioned means, the cylindrical top of pump core of the outer pump loudspeaker through hole is provided with interior oil storage annular groove.
In aforementioned means, shoe cream room is provided with the top of the pump core between input shaft.
In aforementioned means, the oil outlet on the input shaft is located at the top of decelerator parts.
Compared with prior art, it is different from existing full oily formula bath lubrication mode and outer circulation profit present invention employs one kind
The self-circulation lubricating mode of sliding mode, overcoming full oily formula bath lubrication mode needs to fill oil in reducing gearbox body, owns
Reduction gearing and movement parts be all immersed in lubricating fluid, the problem of rotational resistance and big power loss, while can also save profit
The adding amount of lubricating oil, reduces the consumption of lubricating oil, alleviates decelerator weight and reduce the lubrication cost of decelerator.While with
The problem of existing outer circulation lubricating system needs to increase a set of lubricating circulatory system outside decelerator is overcome, makes the knot of decelerator
Structure and outward appearance are more succinct, and can reduce the volume and weight of decelerator.Improve the overall performance of decelerator.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 partial enlarged drawing；
Fig. 3 is the structural representation of bearing block；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of pump block；
Fig. 6 is Fig. 5 top view；
Fig. 7 is the workflow diagram of the present invention.
Mark in accompanying drawing for：1- casings, 2- pump cores, 3- screws, pump steel ball in 4-, 5- pump blocks, 6- inner spiral grooves, outside 7-
The outer oil storage annular groove of helicla flute, 8-, 9- through holes, 10- bearing blocks, 11- bearings, 12- input shafts, 13- decelerators parts, 14- are fuel-displaced
Hole, 15- main oil gallerys, 16- shoe cream rooms, the outer pump loudspeaker through holes of 17-, the outer pump steel balls of 18-, oil storage annular groove, the public oil-feeds of 20- in 19-
Hole, the outer pump fuel feed holes of 21-, pump loudspeaker through hole in 22-, pump oil fuel feed hole, 24- grooves, 25- auricles in 23-.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, but not as any limitation of the invention.
A kind of principle such as Fig. 1 and Fig. 2 institutes of the self-circulation lubricating method of positive and negative alternate rotary vertical decelerator of the present invention
Show, the bottom of input shaft 12 of decelerator is circular tube shaped in this method, the inwall of pipe is provided with one section of inner spiral groove 6, pipe
Interior pump is constituted provided with pump core 2；The other pipe in decelerator bottom is cylindrical to be provided with outside one section of external spiral groove 7, external spiral groove 7, is covered
There is pump block 5 to constitute outer pump；Simultaneously in the input shaft 12 provided with the main oil gallery 15 that lubricating oil is up, when input shaft 12 forward or backwards
During rotation, by interior pump or outer pump by the grease pump of the bottom of reduction case 1 to the top of decelerator parts 13, to decelerator
Top parts are lubricated, and are then return to the bottom of casing 1, are realized the self-circulation lubricating of decelerator；The inner spiral groove 6 and outer spiral shell
The rotation direction of spin slot 7 is reverse each other, when input shaft 12 is rotated forward, and one of them in interior pump and outer pump is by reduction case bottom
The grease pump in portion is to the top of decelerator parts 13；When input shaft 12 is reversely rotated, the pump not worked during another rotating forward
By the grease pump of reduction case bottom to the top of decelerator parts 13；Pump and outer pump alternation state in being formed.Institute
State interior pump and outer pump alternation to be controlled by the unidirectional oil duct being located in pump core 2 and input shaft 12, unidirectional oil duct is by conical through-hole
Constituted with steel ball；During interior pump work, the unidirectional oil duct in pump core 2 is turned on, and the unidirectional oil duct on input shaft 12 is in sealed condition；
During outer pump work, the unidirectional oil duct on input shaft 12 is turned on, and the unidirectional oil duct in pump core 2 is in sealed condition；Two unidirectional oil
Road alternate conduction, can be by the grease pump of the bottom of reduction case 1 to deceleration to ensure during 12 forward and reverse rotation of input shaft
The top of device parts 13.
A kind of self-circulation lubricating device of the positive and negative alternate rotary vertical decelerator of the invention built according to the above method
Structural representation as shown in Fig. 1~Fig. 6, the device includes casing 1, and casing 1 is provided with bearing block 10, and bearing block 10 is provided with
Bearing 11, the inner ring of bearing 11 coordinates with input shaft 12；Be provided with main oil gallery 15 in the epimere of input shaft 12, the one end of main oil gallery 15 with
Oil outlet 14 is connected；Hypomere is pipe, and inner spiral groove 6 is provided with the inner hole wall of pipe section, and the cylindrical of pipe section is provided with outer
Helicla flute 7；The top of inner spiral groove 6, which is provided with outer pump loudspeaker through hole 17, outer pump loudspeaker through hole 17, is provided with outer pump steel ball 18；Pipe
Pump core 2 is provided with the endoporus of section, the bottom of pump core 2 is provided with interior pump fuel feed hole 23, and interior pump fuel feed hole 23 connects with interior pump loudspeaker through hole 22
It is logical, interior pump steel ball 4 is provided with interior pump loudspeaker through hole 22；The top of pump core 2 is provided with through hole 9, and through hole 9 is connected with public fuel feed hole 20；
The bottom of pump core 2 is connected through screw 3 with the pump block 5 being enclosed on outside input shaft pipe section；The bottom of pump block 5 is provided with outer pump fuel feed hole
21；The top of pump block 5 is provided with auricle 25, and auricle 25 is in the groove 24 on bearing block 10（See Fig. 3-Fig. 6）.The outer pump loudspeaker
Input shaft pipe section at through hole 17 is cylindrical provided with outer oil storage annular groove 8.The cylindrical top of pump core 2 at the outer pump loudspeaker through hole 17
Provided with interior oil storage annular groove 19.Shoe cream room 16 is provided between the top of pump core 2 and input shaft 12.It is fuel-displaced on the input shaft 12
Hole 14 is located at the top of decelerator parts 13.
Embodiment
When it is implemented, bearing block 10 is fixed on the bearing 11 on the bottom of casing 1, input shaft 12 and bearing block 10
Hole coordinates.
It is machined with the lower end of input shaft 12 is cylindrical in a plurality of external spiral groove 7, hole and is machined with a plurality of inner spiral groove 6, outside
The direction of rotation of helicla flute 7 and inner spiral groove 6 is on the contrary, when external spiral groove 7 is dextrorotation, then inner spiral groove 6 is left-handed, input shaft 12
When turning clockwise, the work pump oil of external spiral groove 7；During 12 rotate counterclockwise of input shaft, the work pump oil of inner spiral groove 6；When outer spiral shell
Spin slot 7 is left-handed, when inner spiral groove 6 is dextrorotation, then the pump oil that works direction contrast.
In the present invention, pump core 2 and pump block 5 are connected as one by screw 3, the external spiral groove 7 with the lower end of input shaft 12
Coordinate with the cylindrical and hole where inner spiral groove 6, fit clearance 0.02-0.03mm, and inlayed by two auricles 25 on pump block 5
It is embedded in two grooves 24 of bearing block 10.Two grooves 24 on bearing block 10 only limit the pump core 2 being connected as a single entity and pump block 5
Rotary freedom, the free degree of its other all directions is not limited except as, the purpose is to：Make the external spiral of the lower end of input shaft 12
The cylindrical and hole at groove 7 and the place of inner spiral groove 6 and pump core 2 and pump block 5 self-centering in assembling being connected as a single entity, operationally
Remain at same axial line state.
In the present invention, the outer pump loudspeaker on the interior aperture of pump loudspeaker through hole 22 and the lower end of input shaft 12 in pump core 2 are cylindrical
The aperture of through hole 17 is equipped with steel ball, and two steel balls are the changes of the direction of rotation with input shaft 12, and alternately external pump loudspeaker lead to
Hole 17 and the aperture of interior pump loudspeaker through hole 22 are blocked and opened, to ensure that the rotation of any direction of reducer input shaft 12 can
Pump oil is realized, sufficient lubrication is carried out to decelerator parts 13.
In the present invention, each part of the bottom of reduction case 1, bearing 11 and bearing below 11 is all immersed in lubricating oil
In, when input shaft 12 rotates：
If the lubricating oil in operative orientation of the direction of rotation for external spiral groove 7, external spiral groove 7 is under the action of the centrifugal force,
Up into the outer oil storage annular groove 8 between input shaft 12 and pump block 5 and the left end of the outer pump loudspeaker through hole 17 communicated therewith, in profit
Under the pressure effect of lubricating oil, outer pump steel ball 18 is pushed open to the right, makes outer circulation oil circuit UNICOM, simultaneously as the rotation of inner spiral groove 6
Turn the direction of rotation in direction and external spiral groove 7 on the contrary, the lubricating oil in inner spiral groove 6 is down under the action of the centrifugal force,
Under pressure effect, the interior pump steel ball 4 in interior pump loudspeaker through hole 22 to the left, blocks interior pump loudspeaker through hole 22, the profit of the bottom of casing 1
Lubricating oil is entered in external spiral groove 7 by outer pump fuel feed hole 21, and input shaft 12 will enter in external spiral groove 7 in rotary course
Lubricating oil is pumped into pump core 2 by outer oil storage annular groove 8, outer pump loudspeaker through hole 17, interior oil storage annular groove 19, public fuel feed hole 20, through hole 9
Shoe cream room 16 between input shaft 12, under pressure, lubricating oil pass through main oil gallery 15 and the upper end of input shaft 12 two
Oil outlet 14 is discharged, and after being lubricated to each deceleration parts on the top of decelerator parts 13, returns the bottom oil sump of casing 1
In, realize outer circulation working lubrication；
If the direction of rotation of input shaft 12 is the operative orientation of inner spiral groove 6, the lubricating oil in inner spiral groove 6 is in centrifugation
Under power effect, the interior oil storage annular groove 19 between input shaft 12 and pump core 2 is upwardly into, the lower end of a plurality of inner spiral groove 6 is formed
Parital vacuum, forces interior pump steel ball 4 to move right, and makes interior circulation oil circuit UNICOM, meanwhile, the pressure oil into interior oil storage annular groove 19
Outer pump steel ball 18 is promoted, the outer pump loudspeaker through hole 17 on outer circulation oil circuit is blocked, the lubrication entered in interior oil storage annular groove 19
Oil can not flow back, and can only enter shoe cream room 16 by public fuel feed hole 20, through hole 9, and under pressure, pass through main oil
Two oil outlets 14 of road 15 and the upper end of input shaft 12 are excluded, and each deceleration parts on the top of decelerator parts 13 are lubricated,
The bottom oil sump of casing 1 is returned, interior circulation working lubrication is completed.
So, the present invention can realize its top reduction gearing and each motion in the rotation of vertical speed reducer any direction
The sufficient self-circulation lubricating of part.
The course of work and principle of the present invention
Specific work process is as shown in Figure 7.The present invention operationally, vertical slow down is driven by motor or other power-equipments
The input shaft 12 of device, according to practical application needs, any direction rotation, by interior pump steel ball 4 and outer pump steel ball 18 to inside and outside oil
Road alternating closure with open, by by the grease pump of reduction case bottom to the top of decelerator parts 13, to decelerator
Top parts carry out circulation lubrication.
Claims (6)
1. a kind of self-circulation lubricating method of positive and negative alternate rotary vertical decelerator, it is characterised in that：Decelerator in this method
Input shaft bottom is circular tube shaped, and the inwall of pipe is provided with one section of inner spiral groove, and pipe is interior provided with pump in pump core composition；Exist in addition
The pipe of decelerator bottom is cylindrical to be provided with outside one section of external spiral groove, external spiral groove, is cased with pump block, constitutes outer pump；Simultaneously in input
Provided with the main oil gallery that lubricating oil is up in axle, when input shaft rotates forward or backwards, by interior pump or outer pump by reduction-gear housing
The grease pump of body bottom is lubricated to decelerator top parts to the top of decelerator parts, is then return to bottom half,
Realize the self-circulation lubricating of decelerator；The rotation direction of inner spiral groove and external spiral groove is reverse each other, interior when input shaft is rotated forward
One of them in pump and outer pump is by the grease pump of reduction case bottom to the top of decelerator parts；When input shaft is reverse
During rotation, pump for not working is by the grease pump of reduction case bottom to the top of decelerator parts during another rotating forward；Shape
Into interior pump and outer pump alternation state；Interior pump and outer pump alternation are by the unidirectional oil duct control that is located in pump core and input shaft
System, unidirectional oil duct is made up of conical through-hole and steel ball；During interior pump work, the unidirectional oil duct in pump core is turned on, the list on input shaft
Sealed condition is in oil duct；During outer pump work, the unidirectional oil duct on input shaft is turned on, and the unidirectional oil duct in pump core is in closure
State；Two unidirectional oil duct alternate conductions, can be by the profit of reduction case bottom to ensure during input shaft forward and reverse rotation
Oil pump is to the top of decelerator parts.
2. a kind of self-circulation lubricating device of positive and negative alternate rotary vertical decelerator, including casing（1）, casing（1）It is provided with axle
Bearing（10）, bearing block（10）It is provided with bearing（11）, bearing（11）Inner ring and input shaft（12）It is connected；Its feature exists
In：The input shaft（12）Main oil gallery is provided with epimere（15）, main oil gallery（15）One end and oil outlet（14）Connection；Input shaft
（12）Hypomere be provided with pipe, pipe section inner hole wall on be provided with inner spiral groove（6）, pipe section it is cylindrical provided with external spiral
Groove（7）；Inner spiral groove（6）Top be provided with outer pump loudspeaker through hole（17）, outer pump loudspeaker through hole（17）In be provided with outer pump steel ball
（18）；Pump core is provided with the endoporus of pipe section（2）, pump core（2）Bottom is provided with interior pump fuel feed hole（23）, interior pump fuel feed hole（23）With
Interior pump loudspeaker through hole（22）Connection, interior pump loudspeaker through hole（22）In be provided with interior pump steel ball（4）；Pump core（2）Top is provided with through hole
（9）, through hole（9）With public fuel feed hole（20）Connection；Pump core（2）Bottom is through screw（3）With being enclosed on outside input shaft pipe section
Pump block（5）Connection；Pump block（5）Bottom be provided with outer pump fuel feed hole（21）；Pump block（5）Top is provided with auricle（25）, auricle（25）
Mounted in bearing block（10）On groove（24）It is interior.
3. device according to claim 2, it is characterised in that：The outer pump loudspeaker through hole（17）The input shaft pipe section at place is outer
Circle is provided with outer oil storage annular groove（8）.
4. device according to claim 2, it is characterised in that：The outer pump loudspeaker through hole（17）The pump core at place（2）Cylindrical place
Provided with interior oil storage annular groove（19）.
5. device according to claim 4, it is characterised in that：The pump core（2）Top and input shaft（12）Between provided with storage
Oil pocket（16）.
6. device according to claim 2, it is characterised in that：The input shaft（12）On oil outlet（14）Positioned at decelerator
Parts（13）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310422218.1A CN104455352B (en) | 2013-09-17 | 2013-09-17 | A kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310422218.1A CN104455352B (en) | 2013-09-17 | 2013-09-17 | A kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455352A CN104455352A (en) | 2015-03-25 |
| CN104455352B true CN104455352B (en) | 2017-08-11 |
Family
ID=52901891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310422218.1A Active CN104455352B (en) | 2013-09-17 | 2013-09-17 | A kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455352B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840126A (en) * | 2018-08-02 | 2018-11-20 | 高鹏 | A kind of bottom-supported automatic lubricating method of screw ship-unloader dispenser and device |
| CN112628387B (en) * | 2020-12-25 | 2022-04-15 | 沈阳露天采矿设备制造有限公司 | Self-lubricating device of vertical planetary reducer of mining excavator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1743637A1 (en) * | 1990-02-19 | 1992-06-30 | Ivachev Leonid M | Auxiliary drive reduction gear of roller-plate mill |
| CN200968409Y (en) * | 2006-11-10 | 2007-10-31 | 南京高速齿轮制造有限公司 | Lubricating mechanism of planet gear in wind power generator wheel box |
| CN202812151U (en) * | 2012-09-07 | 2013-03-20 | 苏州通润驱动设备股份有限公司 | Bearing lubrication structure of reduction gearbox |
| CN203463626U (en) * | 2013-09-17 | 2014-03-05 | 贵州群建精密机械有限公司 | Self-circulation lubricating device for front-back alternating rotating vertical type speed reducer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2773302B2 (en) * | 1989-10-13 | 1998-07-09 | 日本精工株式会社 | Bearing device |
| JP3948973B2 (en) * | 2002-02-07 | 2007-07-25 | Ｔｈｋ株式会社 | Screw device with lubricant application function |
-
2013
- 2013-09-17 CN CN201310422218.1A patent/CN104455352B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1743637A1 (en) * | 1990-02-19 | 1992-06-30 | Ivachev Leonid M | Auxiliary drive reduction gear of roller-plate mill |
| CN200968409Y (en) * | 2006-11-10 | 2007-10-31 | 南京高速齿轮制造有限公司 | Lubricating mechanism of planet gear in wind power generator wheel box |
| CN202812151U (en) * | 2012-09-07 | 2013-03-20 | 苏州通润驱动设备股份有限公司 | Bearing lubrication structure of reduction gearbox |
| CN203463626U (en) * | 2013-09-17 | 2014-03-05 | 贵州群建精密机械有限公司 | Self-circulation lubricating device for front-back alternating rotating vertical type speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455352A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106438254B (en) | A kind of low speed axial plunger hydraulic pump | |
| CN103398165B (en) | A kind of self-circulation lubricating method and device of vertical speed reducer | |
| CN104455352B (en) | A kind of self-circulation lubricating method and device of positive and negative alternate rotary vertical decelerator | |
| CN105179914B (en) | A kind of lubricating oil pump | |
| CN205792039U (en) | Ultromotivity coolant circulation motor | |
| CN205136154U (en) | Screw axis STREAMING oil gas is defeated heterogeneous pump thoughtlessly | |
| CN204267242U (en) | Symmetric type radial plunger pump | |
| CN203463626U (en) | Self-circulation lubricating device for front-back alternating rotating vertical type speed reducer | |
| CN204420075U (en) | Double-layered tooth roller box upper strata oil circulation system | |
| CN207454192U (en) | A kind of controlled variable plunger pump | |
| CN108547765B (en) | A kind of novel axial plunger pump | |
| CN207714270U (en) | Sluice pumping plant hydraulic integrated control device | |
| CN106168226B (en) | Axial-flow type cooling fan of the drive shaft with shoe cream room | |
| CN203859612U (en) | Waterproof motor | |
| CN206503846U (en) | A kind of vertical self-priming transmission lubrication system | |
| CN111022497B (en) | Radial magnetic-liquid double-suspension bearing magnetic conductive sleeve with liquid guide pore channel | |
| CN202851240U (en) | Thrust guide combined bearing structure of hydro-generator | |
| CN208252265U (en) | A kind of hydraulic gate that rotary power output is built-in | |
| CN203670688U (en) | Speed reducer structure | |
| CN208457172U (en) | A kind of self-lubricating device of gear-box | |
| CN208749565U (en) | A kind of compressor oil level control device | |
| CN206071806U (en) | A kind of low speed axial plunger hydraulic pump | |
| CN206054365U (en) | Axial-flow type cooling fan drive shaft with shoe cream room | |
| CN201933498U (en) | Forced lubrication device for vibration hammer | |
| CN207213120U (en) | Reducer gear case lubrication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |