CN206036204U - Easy lubricated cycloidal -pin gear speed reducer - Google Patents
Easy lubricated cycloidal -pin gear speed reducer Download PDFInfo
- Publication number
- CN206036204U CN206036204U CN201621017922.4U CN201621017922U CN206036204U CN 206036204 U CN206036204 U CN 206036204U CN 201621017922 U CN201621017922 U CN 201621017922U CN 206036204 U CN206036204 U CN 206036204U
- Authority
- CN
- China
- Prior art keywords
- oil
- output shaft
- housing
- oil sump
- shaft
- 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
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 16
- 238000005461 lubrication Methods 0.000 claims description 20
- 208000032369 Primary transmission Diseases 0.000 claims description 11
- 208000032370 Secondary transmission Diseases 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 55
- 239000010687 lubricating oil Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 235000014593 oils and fats Nutrition 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model provides an easy lubricated cycloidal -pin gear speed reducer, it includes the casing, be equipped with vertical output shaft in the casing, the upper end of output shaft is vertical upwards stretches out the suitable for reading of casing, the bearing and the output shaft of passing through suitable for reading of casing, the design of casing lower part has the oil outlet, the external fixation of casing has the oil bath, the inside oil pump of external fixation intercommunication oil bath of oil bath, casing transmission bearing top suitable for reading is equipped with the oil feed mouth, the oil pump links to each other with the oil feed mouth through defeated oil pipe, the oil outlet is linked together with the oil bath, the design of output shaft lower part has the last oil gallery of slope, the lower part of going up the oil gallery is just right some transmission bearings are inlayed to the output shaft lower part. Whole when this speed reducer is lubricated do not have a dead angle, and lubricated effect is better, and the design of external oil bath simultaneously helps having pair equipment inside to dispel the heat through lubricated.
Description
Technical field
This utility model is related to reductor lubrication system technical field, and in particular to a kind of cycloidal-pin wheel of easy lubrication slows down
Machine.
Background technology
Present equipment is mainly driven by actuating device and is run, and present actuating device is mainly by motor or other power
Machinery drives operation, these mechanical power outputs to be quickly rotation output, generates heat excessive during in order to prevent from running up,
These devices need just have preferable lubricating system.When actuating device runs, can mix in the lubricating oil in circulating lubricating oil road
The impurity such as the miscellaneous chip for having equipment to produce when running, and these impurity can follow circulating oil path to enter into repeatedly equipment middle (center) bearing etc.
In the drive disk assembly of high precision so that Fast Wearing occur in these precision drive parts, and service life is substantially reduced.
Cycloidal planetary gear speed reducer is a kind of using planetary drive principle, the novel transmission dress engaged using cycloidal pin teeth
Put.Cycloidal planetary gear speed reducer has the advantages that gear ratio is big, transmission efficiency, easy maintenance when reductor is matched, have compared with
High usage frequency.But traditional cycloid really reveals the traditional lubrication of reductor many weak points；In traditional cycloidal-pin wheel
Acceleration machine axial line surrounding components cannot be lubricated, and particularly be embedded in the bearing on output shaft top, lubricate wretched insufficiency, make
Into bearing premature breakdown.Conventional oil outlet is located at the middle part of reductor pin wheel housing so that the lubricating oil of its underpart cannot be introduced into
Circulation, in turn results in abrasion powder and falls in bearing, affects the service life of bearing.In traditional design, in acceleration machine, impurity cannot
Discharge in time, accumulate in reductor, aggravate the abrasion of deceleration machine part.
Utility model content
For problem above, this utility model provides a kind of cycloidal planetary gear speed reducer of easy lubrication so that lubrication system is more
Adduction is managed, and service life of equipment is longer.
This utility model solves the technical scheme adopted by its technical problem：The cycloidal planetary gear speed reducer bag of the easy lubrication
Include housing；Vertical output shaft is equipped with the housing, and the upper end of the output shaft stretches out the suitable for reading of housing, institute straight up
State the suitable for reading of housing to be connected with output shaft by bearing；The bottom of the output shaft passes through Cycloidal pin-wheel drive structure and input shaft
Connection, the output shaft bottom is embedded with drive bearing；The input shaft extends downwardly from housing, the input shaft and driving motor pivot
Connect；The lower housing portion is designed with oil outlet；The external stability of the housing has oil sump, the external stability connection oil of the oil sump
Oil pump inside pond；Inlet nozzle is equipped with above housing drive bearing suitable for reading, and the oil pump passes through petroleum pipeline and oil-feed
Mouth is connected, and the oil outlet is connected with oil sump；The output shaft bottom is designed with inclined upper spill port, the upper spill port
Top connect the top of the output shaft lower shoe, the biography that the bottom of the upper spill port is just being embedded with to the output shaft bottom
Dynamic bearing.
Preferably, being designed with the Cycloidal pin-wheel drive structure of two-stage from top to bottom in the housing, the output shaft is
The solar shaft of secondary transmission, the solar shaft bottom of primary transmission are equally embedded with drive bearing, add on the solar shaft of primary transmission
Work has an inclined lower spill port, the top of the solar shaft lower shoe of the top connection primary transmission of the lower spill port, it is described under
The drive bearing that the bottom of spill port is just being embedded with to the solar shaft bottom of the primary transmission.
Preferably, the housing upper is designed with the end cap with output sealing assembling, the inlet nozzle is assemblied in end
Cover.
Preferably, being designed with two or more dividing plate vertically arranged side by side in the oil sump, oil sump is separated into by the dividing plate
Different oil pockets, the dividing plate are from left to right highly reduced in oil sump successively, and the top of the oil sump surrounding pool wall flushes, institute
The pool wall of oil sump is stated highly more than leftmost side divider height, the oil outlet is connected with the oil sump.
The beneficial effects of the utility model are：The cycloidal planetary gear speed reducer of this easily lubrication is driven using vertical stratification, defeated
Shaft vertically upward, when in use, is input into fluid oil into body by oil pump and is lubricated, in the inside of housing, fluid oil
Can be freely flowed by gravity from top to bottom, the oils and fatss are assemblied in lower housing portion, the lubricating oil in housing is made in gravity
Oil sump is flowed freely into under, and such oil pump need not provide too high oil pressure, and operation is more prone to.Wherein inlet nozzle is located at output shaft
The top of topmost bearing, directly can be lubricated to which, meanwhile, as the upper oil return of output shaft bottom design of solar shaft
Hole, the bearing that directly can take out lower end to being embedded in output are lubricated so that the entirety of lubrication does not have dead angle, while external oil
The design in pond, contributes to having by lubrication and device interior is radiated.
Description of the drawings
Fig. 1 is the structural representation of the positive section of the cycloidal planetary gear speed reducer of easy lubrication.
Specific embodiment
This utility model is further illustrated with reference to embodiment：
As shown in the embodiment shown in fig, a kind of cycloidal planetary gear speed reducer of easy lubrication includes housing 1；The housing 1 is built-in
It is furnished with vertical output shaft 2, the upper end of the output shaft 2 stretches out the suitable for reading of housing 1 straight up, and the suitable for reading of the housing 1 is led to
Cross bearing to be connected with output shaft 2；The bottom of the output shaft 2 is connected with input shaft 3 by Cycloidal pin-wheel drive structure, cycloidal pin
Wheel drive mechanism is a kind of planetary transmission structure, including a kind of solar shaft in intermediate transmission, and multiple rows in circumferential transmission
Star axle.2 bottom of the output shaft is embedded with drive bearing；The input shaft 3 extends downwardly from housing 1, the input shaft 3 and transmission electricity
4 pivot joint of machine；1 bottom of the housing is designed with oil outlet 11；The external stability of the housing 1 has oil sump 5, outside the oil sump 5
The oil pump 6 that portion is fixed inside connection oil sump；Inlet nozzle 12, the oil pump 6 is equipped with above the drive bearing suitable for reading of the housing 1
It is connected with inlet nozzle 12 by petroleum pipeline, the oil outlet 11 is connected with oil sump 5；2 bottom of the output shaft is designed with inclination
Upper spill port 21, the top of the upper spill port 21 connects the top of 2 lower shoe of output shaft, the upper spill port 21
The drive bearing that bottom is just being embedded with to 2 bottom of the output shaft.The equal bearing-free lid of bearing used in the decelerator body body, so
It is easy to the entrance of lubricating oil.
Easily the cycloidal planetary gear speed reducer of lubrication is driven using vertical stratification, and output shaft 2 vertically upward, when in use, passes through
Oil pump 6 is input into liquid lubricant into body and is lubricated, and in the inside of housing 1, fluid oil can be by gravity from top to bottom
Free to flow, the oils and fatss are assemblied in 1 bottom of housing, and the lubricating oil in housing 1 flows freely into oil sump 5 under gravity,
So oil pump 6 need not provide too high operating oil pressure, and operation is more prone to.Wherein inlet nozzle 12 is located at 2 topmost axle of output shaft
The top held, directly can be lubricated to which, meanwhile, as the upper spill port 21 of 2 bottom of output shaft design of solar shaft, can be with
The bearing for directly taking out lower end to being embedded in output is lubricated so that the entirety of lubrication does not have dead angle, while external oil sump sets
Meter, contributes to having by lubrication and device interior is radiated.
In specific design, as shown in figure 1, being designed with the Cycloidal pin-wheel drive knot of two-stage from top to bottom in the housing 1
Structure, solar shaft of the output shaft 2 for secondary transmission, the solar shaft bottom of primary transmission is equally embedded with drive bearing, one-level
Inclined lower spill port 7 is machined with the solar shaft of transmission, under the solar shaft of the top connection primary transmission of the lower spill port 7
The top of base plate, the drive bearing that the bottom of the lower spill port 7 is just being embedded with to the solar shaft bottom of the primary transmission.So
When being lubricated, and running part can also being lubricated without dead angle.
It is in specific design as shown in figure 1,1 upper design of the housing has the end cap for sealing assembling with output shaft 2, described
Inlet nozzle 12 is assemblied on end cap.
As shown in figure 1, be designed with two or more dividing plate 51 vertically arranged side by side in the oil sump 5, the dividing plate 51 is by oil sump
Be separated into different oil pockets, from left to right height is reduced the dividing plate 51 successively in the oil sump, 5 surrounding pool wall of the oil sump it is upper
Portion flushes, and highly more than 51 height of leftmost side dividing plate, the oil outlet 11 is connected the pool wall of the oil sump 5 with the oil sump 5.This
The lubricating oil that sample is flowed out from 1 bottom of housing, is directly entered in the cavity on the left of oil sump, when the profit that top-off cycle in the cavity of left side is crossed
After lubricating oil, overflow to from dividing plate 51 in the oil pocket on the right side of dividing plate 51, lubricating oil in each cavity of oil sump 5 from left to right according to
Secondary overflow, finally overflows in the cavity on the right side of oil sump 5, and the oil pump 6 is connected with the cavity on the right side of oil sump 5 and carries out extraction profit
Lubricating oil, is sent in housing 1.When lubricating oil overflow in each cavity of oil sump 5, the abrasion impurity meeting in lubricating oil
It is deposited to the bottom of each cavity of oil sump so that the lubrication impurity for being again introduced into housing greatly reduces, and improves lubricant effect, makes
Obtain service life of equipment longer.
Preferred mode of the present utility model is the foregoing is only, it is not to limit this utility model, all new in this practicality
Within the spirit and principle of type, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model
Within the scope of.
Claims (4)
1. a kind of cycloidal planetary gear speed reducer of easy lubrication, it includes housing（1）；The housing（1）Vertical output is equipped with inside
Axle（2）, the output shaft（2）Upper end stretch out housing straight up（1）Suitable for reading, the housing（1）It is suitable for reading by bearing
With output shaft（2）Connection；The output shaft（2）Bottom pass through Cycloidal pin-wheel drive structure and input shaft（3）Connection, it is described defeated
Shaft（2）Bottom is embedded with drive bearing；The input shaft（3）Extend downwardly from housing（1）, the input shaft（3）With driving motor
（4）Pivot joint；It is characterized in that：The housing（1）Bottom is designed with oil outlet（11）；The housing（1）External stability have oil
Pond（5）, the oil sump（5）External stability connection oil sump inside oil pump（6）；The housing（1）On drive bearing suitable for reading
Side is equipped with inlet nozzle（12）, the oil pump（6）By petroleum pipeline and inlet nozzle（12）It is connected, the oil outlet（11）With oil sump
（5）It is connected；The output shaft（2）Bottom is designed with inclined upper spill port（21）, the upper spill port（21）Top connect
Lead to the output shaft（2）The top of lower shoe, the upper spill port（21）Bottom just to the output shaft（2）What bottom was embedded with
Drive bearing.
2. the cycloidal planetary gear speed reducer of a kind of easy lubrication according to claim 1, it is characterised in that：The housing（1）It is interior
It is designed with the Cycloidal pin-wheel drive structure of two-stage from top to bottom, the output shaft（2）For the solar shaft of secondary transmission, primary transmission
Solar shaft bottom be equally embedded with drive bearing, be machined with inclined lower spill port on the solar shaft of primary transmission（7）, it is described
Lower spill port（7）Top connection primary transmission solar shaft lower shoe top, the lower spill port（7）Bottom just to institute
State the drive bearing that the solar shaft bottom of primary transmission is embedded with.
3. the cycloidal planetary gear speed reducer of a kind of easy lubrication according to claim 1, it is characterised in that：The housing（1）On
Portion is designed with and output shaft（2）The end cap of sealing assembling, the inlet nozzle（12）It is assemblied on end cap.
4. the cycloidal planetary gear speed reducer of a kind of easy lubrication according to claim 1, it is characterised in that：The oil sump（5）It is interior
It is designed with two or more dividing plate vertically arranged side by side（51）, the dividing plate（51）Oil sump is separated into into different oil pockets, the dividing plate
（51）From left to right highly reduce successively in oil sump, the oil sump（5）The top of surrounding pool wall flushes, the oil sump（5）'s
Pool wall is highly more than leftmost side dividing plate（51）Highly, the oil outlet（11）With the oil sump（5）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017922.4U CN206036204U (en) | 2016-08-31 | 2016-08-31 | Easy lubricated cycloidal -pin gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017922.4U CN206036204U (en) | 2016-08-31 | 2016-08-31 | Easy lubricated cycloidal -pin gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036204U true CN206036204U (en) | 2017-03-22 |
Family
ID=58300619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017922.4U Expired - Fee Related CN206036204U (en) | 2016-08-31 | 2016-08-31 | Easy lubricated cycloidal -pin gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036204U (en) |
-
2016
- 2016-08-31 CN CN201621017922.4U patent/CN206036204U/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: 20170322 |