CN107387666A - A kind of protection type reductor - Google Patents
A kind of protection type reductor Download PDFInfo
- Publication number
- CN107387666A CN107387666A CN201710396701.5A CN201710396701A CN107387666A CN 107387666 A CN107387666 A CN 107387666A CN 201710396701 A CN201710396701 A CN 201710396701A CN 107387666 A CN107387666 A CN 107387666A
- Authority
- CN
- China
- Prior art keywords
- gear
- fuel feeding
- backflash
- feeding room
- deceleration driving
- 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.)
- Pending
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
- 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
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- 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
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- 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
- F16H57/0446—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control the supply forming part of the transmission control unit, e.g. for automatic transmissions
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- 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
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of protection type reductor, including housing and reducing gear, reducing gear is provided with the middle part of the inner chamber of the housing, the deceleration framework includes deceleration driving shaft, key connection has deceleration driving gear on the deceleration driving shaft, the lateral wall of the deceleration driving gear is engaged with reduction driven gear, the central part of the reduction driven gear runs through key connection reduction driven axle, the deceleration driving shaft is located at one end end face connection motor of hull outside, the lubrication protection device of the present invention is placed in the inside of housing, reduce the perforate to shell itself, external impurities are reduced to enter in housing, the structure of housing is set not to be destroyed simultaneously, and utilize and reducing gear identical power set, it is compact-sized, power utilization rate and the utilization rate of lubricating oil are effectively improved.
Description
Technical field
The present invention relates to reductor technical field, specific field is a kind of protection type reductor.
Background technology
Current many reductors are all used in the more severe place of working environment, in such a case probably
By the damage of external force, the damage of reductor is caused, is unfavorable for improving operating efficiency.But due to the driving cog of reductor
Wheel and power transmission shaft can wear with the increase of usage time, and especially in the factory of bad environments, particulate matter can increase
The abrasion of acceleration and deceleration machine, and then reduce the service life of reductor；In addition, lubricating oil, seal in general reductor etc. exists
It can be failed in short time, influence the use of reductor.
The content of the invention
It is an object of the invention to provide a kind of protection type reductor, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of protection type reductor, including housing and deceleration
Mechanism, the inner chamber middle part of the housing are provided with reducing gear, and the reducing gear includes deceleration driving shaft, the deceleration driving shaft
Upper key connection has a deceleration driving gear, and the lateral wall of the deceleration driving gear is engaged with reduction driven gear, it is described slow down from
The central part of moving gear runs through key connection reduction driven axle, and one end end face connection that the deceleration driving shaft is located at hull outside is driven
Dynamic motor, the outer wall that the deceleration driving shaft is located at case inside are provided with one group of protection driving gear, and master is protected described in one group
The outer wall of moving gear is engaged with one group of protection driven gear, and protected described in one group between driven gear has crank by axis connection
One end of connecting rod, the other end of the crank connecting link are provided with piston through air supply chamber, and the outer wall of the air supply chamber passes through connecting tube
Fuel feeding room is connected, for the outer wall of the fuel feeding room through fuel feed pump is provided with, the outer face of the fuel feed pump is communicated with atomizer, described
The lower section of reducing gear is provided with backflash, and the backflash is communicated with one end of return duct close to one end of fuel feeding room, described time
The other end connection fuel feeding room of flow tube, and check valve is provided with return duct, the backflash and return duct are to be obliquely installed, and
The one end of backflash and return duct away from fuel feeding room is higher than backflash and return duct close to one end of fuel feeding room.
Preferably, the backflash is shaped as down convex.
Preferably, it is equipped with deflector at the top of the left and right ends of the backflash.
Preferably, the return duct is provided with filter screen in one end of fuel feeding room.
Preferably, the outer wall of the housing and fuel feeding room opposite side is provided with observation window, the back side covering of the observation window
There is transparent breakage-proof coating, and four sides of observation window and the part of housing contact are cased with absorber film, the front of the observation window is outer
Edge is hinged with protection grid.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of protection type reductor, provided by motor dynamic
Power can drive the motion of deceleration driving gear to deceleration driving shaft, by deceleration driving gear can drive reduction driven gear and
Reduction driven axle is slowed down, and lubricating oil flusher can be given to provide power by deceleration driving shaft, by protecting driving tooth
Wheel, which rotates, drives protection driven gear to rotate, and crank connecting link can be driven to move back and forth by protecting driven gear to rotate,
So that piston carries out piston movement in air supply chamber, by the gas extrusion in air supply chamber to fuel feeding room, by increasing fuel feeding room
Interior pressure, the lubricating oil in fuel feeding room is extruded from atomizer, reducing gear is lubricated, reducing gear is lubricated
Lubricating oil afterwards is dropped in backflash, and entering fuel feeding room by return duct reflux is reused, and check valve can prevent from supplying
Lubricating oil in grease chamber is flow in return duct or backflash, is advantageous to lubricating oil by the backflash and return duct that are obliquely installed
Reflux, the present invention can effectively reduce reductor wear problem caused by long-time use, and compared with conventional lubricating arrangement,
The lubrication protection device of the present invention is placed in the inside of housing, reduces the perforate to shell itself, reduces external impurities and enters housing
It is interior, while the structure of housing is not destroyed, and utilize and reducing gear identical power set, compact-sized, power profit
It is effectively improved with the utilization rate of rate and lubricating oil.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic front view of the present invention；
Fig. 3 is the backflash schematic cross-sectional view of the present invention.
In figure：1- housings, 2- reducing gears, 201- decelerations driving shaft, 202- deceleration driving gears, 203- reduction driven teeth
Wheel, 204- reduction drivens axle, 3- protection driving gear, 4- protection driven gear, 5- crank connecting links, 6- air supply chambers, 7- pistons, 8-
Fuel feeding room, 9- atomizers, 10- backflashes, 11- return ducts, 12- observation windows, 13- protection grids.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 and Fig. 2 are referred to, the present invention provides a kind of technical scheme：A kind of protection type reductor, including housing 1 and subtract
Fast mechanism 2, the inner chamber middle part of the housing are provided with reducing gear, and the reducing gear includes deceleration driving shaft 201, the deceleration
Key connection has deceleration driving gear 202 on driving shaft, and the lateral wall of the deceleration driving gear is engaged with reduction driven gear
203, the central part of the reduction driven gear runs through key connection reduction driven axle 204, and the deceleration driving shaft is located at outside housing
One end end face connection motor of side, deceleration driving gear can be driven by driving motor supplies power to deceleration driving shaft
Motion, by deceleration driving gear reduction driven gear and reduction driven axle can be driven to be slowed down, pass through deceleration driving shaft
Lubricating oil flusher can be given to provide power, the outer wall that the deceleration driving shaft is located at case inside is provided with one group of protection master
Moving gear 3, the outer wall of driving gear is protected to be engaged with one group of protection driven gear 4 described in one group, protection is driven described in one group
There is one end of crank connecting link 5 between gear by axis connection, the other end of the crank connecting link is provided with piston 7 through air supply chamber 6,
The outer wall of the air supply chamber connects fuel feeding room 8 by connecting tube, and the outer wall of the fuel feeding room, which runs through, is provided with fuel feed pump, the fuel feeding
The outer face of pipe is communicated with atomizer 9, drives protection driven gear to rotate by protecting driving gear to rotate, driven by protecting
Pinion rotation can drive crank connecting link to move back and forth, so that piston carries out piston movement in air supply chamber, will supply
Indoor gas extrusion by increasing the pressure in fuel feeding room, the lubricating oil in fuel feeding room is extruded from atomizer to fuel feeding room,
Reducing gear is lubricated, the lower section of the reducing gear is provided with backflash 10, and the backflash is close to one end of fuel feeding room
One end of return duct 11, the other end connection fuel feeding room of the return duct are communicated with, and check valve is provided with return duct, described time
Chute and return duct are to be obliquely installed, and the one end of backflash and return duct away from fuel feeding room is leaned on higher than backflash and return duct
One end of nearly fuel feeding room, the lubricating oil after being lubricated to reducing gear are dropped in backflash, enter confession by return duct reflux
Grease chamber is reused, and check valve can prevent the lubricating oil in fuel feeding room from flowing in return duct or backflash, pass through inclination
The backflash and return duct of setting are advantageous to the reflux of lubricating oil.
Referring to Fig. 3, specifically, the backflash is shaped as down convex, it is possible to reduce after lubricating oil drippage
Overflow to the inner surface of housing.
Specifically, deflector is equipped with the top of the left and right ends of the backflash, can be by the lubricating oil water conservancy diversion of drippage
Into backflash, ensure the neat and tidy of shell inner surface, can also reduce the waste of lubricating oil.
Specifically, the return duct is provided with filter screen in one end of fuel feeding room, prevents rush to fall when lubricating oil from dropping
Impurity or abrasion isolate result in blockage into fuel feeding room.
Specifically, the outer wall of the housing and fuel feeding room opposite side is provided with observation window 12, the back side of the observation window
Covered with transparent breakage-proof coating, and four sides of observation window and the part of housing contact are cased with absorber film, and the observation window is just
Face outward flange is hinged with protection grid 13, and the lubrication oilreserves of fuel feeding room can be observed by observation window, are added in time, are led to
The broken probability of observation window can be reduced by crossing protection grid, breakage-proof coating and absorber film.
Operation principle：The present invention can drive deceleration driving gear by driving motor supplies power to deceleration driving shaft
Motion, can drive reduction driven gear and reduction driven axle to be slowed down by deceleration driving gear, can by deceleration driving shaft
To provide power to lubricating oil flusher, drive protection driven gear to rotate by protecting driving gear to rotate, pass through protection
Driven gear, which rotates, to drive crank connecting link to move back and forth, so that piston carries out piston movement in air supply chamber, will
Gas extrusion in air supply chamber is to fuel feeding room, by increasing the pressure in fuel feeding room, by the lubricating oil in fuel feeding room from atomizer
Extrusion, is lubricated, the lubricating oil after being lubricated to reducing gear is dropped in backflash, passes through return duct to reducing gear
Reflux is entered fuel feeding room and reused, and check valve can prevent the lubricating oil in fuel feeding room from flowing in return duct or backflash,
Be advantageous to the reflux of lubricating oil by the backflash and return duct that are obliquely installed.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of protection type reductor, including housing（1）And reducing gear（2）, it is characterised in that：The housing（1）Inner chamber
Middle part is provided with reducing gear（2）, the reducing gear（2）Including deceleration driving shaft（201）, the deceleration driving shaft（201）On
Key connection has deceleration driving gear（202）, the deceleration driving gear（202）Lateral wall be engaged with reduction driven gear
（203）, the reduction driven gear（203）Central part run through key connection reduction driven axle（204）, the deceleration driving shaft
（201）Motor, the deceleration driving shaft are connected positioned at one end end face of hull outside（201）Positioned at the outer wall of case inside
It is provided with one group of protection driving gear（3）, driving gear is protected described in one group（3）Outer wall be engaged with one group of protection driven tooth
Wheel（4）, driven gear is protected described in one group（4）Between by axis connection have crank connecting link（5）One end, the crank connecting link
（5）The other end run through air supply chamber（6）Provided with piston（7）, the air supply chamber（6）Outer wall pass through connecting tube and connect fuel feeding room
（8）, the fuel feeding room（8）Outer wall through being provided with fuel feed pump, the outer face of the fuel feed pump is communicated with atomizer（9）, it is described
Reducing gear（2）Lower section be provided with backflash（10）, the backflash（10）Close to fuel feeding room（8）One end be communicated with return duct
（11）One end, the return duct（11）Other end connection fuel feeding room（8）, and return duct（11）It is interior to be provided with check valve, it is described
Backflash（10）And return duct（11）It is to be obliquely installed, and backflash（10）And return duct（11）Away from fuel feeding room（8）One
End is higher than backflash（10）And return duct（11）Close to fuel feeding room（9）One end.
A kind of 2. protection type reductor according to claim 1, it is characterised in that：The backflash（10）Be shaped as down
Convex.
A kind of 3. protection type reductor according to claim 1, it is characterised in that：The backflash（10）Left and right ends
Top is equipped with deflector.
A kind of 4. protection type reductor according to claim 1, it is characterised in that：The return duct（11）Close to fuel feeding room
（8）One end in be provided with filter screen.
A kind of 5. protection type reductor according to claim 1, it is characterised in that：The housing（1）With fuel feeding room（8）Phase
Observation window is provided with to the outer wall of side（12）, the observation window（12）The back side covered with transparent breakage-proof coating, and observation window
（12）Four sides and housing（1）The part of contact is cased with absorber film, the observation window（12）Positive outward flange be hinged with it is anti-
Protecting wire net lattice（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396701.5A CN107387666A (en) | 2017-05-31 | 2017-05-31 | A kind of protection type reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396701.5A CN107387666A (en) | 2017-05-31 | 2017-05-31 | A kind of protection type reductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387666A true CN107387666A (en) | 2017-11-24 |
Family
ID=60338418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710396701.5A Pending CN107387666A (en) | 2017-05-31 | 2017-05-31 | A kind of protection type reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357345A (en) * | 2021-06-23 | 2021-09-07 | 东莞市顶呱呱智能锁业有限公司 | Low-noise speed reducer |
-
2017
- 2017-05-31 CN CN201710396701.5A patent/CN107387666A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357345A (en) * | 2021-06-23 | 2021-09-07 | 东莞市顶呱呱智能锁业有限公司 | Low-noise speed reducer |
| CN113357345B (en) * | 2021-06-23 | 2022-05-06 | 东莞市顶呱呱智能锁业有限公司 | Low-noise speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |