CN106989262B - A kind of pivoting support gear grease slot waterproof construction - Google Patents
A kind of pivoting support gear grease slot waterproof construction Download PDFInfo
- Publication number
- CN106989262B CN106989262B CN201710349746.7A CN201710349746A CN106989262B CN 106989262 B CN106989262 B CN 106989262B CN 201710349746 A CN201710349746 A CN 201710349746A CN 106989262 B CN106989262 B CN 106989262B
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- Prior art keywords
- face
- flow
- vertical
- annular
- discharge structure
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Classifications
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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
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
-
- 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
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A kind of pivoting support gear grease slot waterproof construction, discharge structure is drained including top, vertical annuli arrangement is deadened, lower section drains discharge structure, and the top drainage discharge structure includes the first face of upper frame bottom plate, the first annular face of evacuation center-rotary joint and upper frame bottom plate lower section third face；It includes the vertical anchor ring of barrier higher than third face to deaden vertical annuli arrangement；Lower section drainage discharge structure includes the second annular surface of baffle ring, lower vehicle frame the 5th face of top and annular third annular surface.The waterproof construction is obstructed and is guided using flow flow behavior, does not deposit the problem of failing using a period of time；Only increase whole system a vertical anchor ring can be achieved with, there is systematic part to change few, at low cost feature.
Description
Technical field
The present invention relates to full circle swinging excavator manufacturing technology field, specifically a kind of pivoting support gear grease slot waterproof
Structure.
Background technology
Existing excavator pivoting support gear grease slot is there are rainwater or rinses machine water and its mixture inflow, to
So that the lubricating grease in grease trough is failed, influences the service life of rotary reducer and pivoting support.There are mainly two types of solutions in the industry at present
Certainly method, one is seal that the flow on revolution vehicle frame is prevented to flow into back by rubber sleeve between revolution upper frame and swivel joint
Frame lower surface of changing trains or buses enters grease trough, the disadvantage is that：It is not cylindrical structure above swivel joint, it is difficult to carry out effectively close
Envelope；There are coaxiality errors for swivel joint and the two part centre of gyration of pivoting support, in use for some time, ageing of rubber etc.
Reason makes its rubber sleeve fail and lose sealing function.Another kind is using the baffle on the inside of grease trough, in addition sealing ring is tight
The lower surface of patch revolution upper frame is to prevent liquid from flowing into, and revolution upper frame lower surface belongs to non-processing face, and flatness is poor, together
Shi Huizhuan upper frame and inner side baffle have a relative motion, sealing ring after a period of use, due to aging, abrasion etc., from
And lead to seal failure, flow can not be prevented to flow into grease trough again.
Invention content
To solve the above problems, the present invention provides a kind of pivoting support gear grease slot waterproof construction, the grease trough
Waterproof construction cannot be flowed up using flow nature, deadened vertical anchor ring and realized that prevention flow flows into pivoting support gear
Grease trough.The program is simple in structure, and there is no the reasons such as Use Limitation to cause structural failure problem.
To achieve the above object, the technical solution adopted by the present invention is：A kind of pivoting support gear grease slot waterproof knot
Structure, including top drain discharge structure, and flow deadens vertical annuli arrangement and lower section drains discharge structure, concrete structure and connection
Relationship is：
The top drainage discharge structure includes the first face that itself upper surface of upper frame bottom plate is formed, and is returned for evacuation center
Adapter is processed on bottom plate forms the first annular face that vertical annular surface is formed, itself lower surface of upper frame bottom plate formed the
Three faces,
The vertical annuli arrangement of the flow deadening is included in itself lower surface of upper frame bottom plate processing fovea superior annular groove and forms height
The vertical anchor ring of deadening in third face,
Lower section drainage discharge structure include the baffle ring being bolted to below third face on lower vehicle frame and under
Vehicle frame itself, guide ring interior annular vertical plane formed the second annular surface, baffle ring and the second annular surface connection lower, planar with
And chassis upper surface forms the 5th face, the bottom plate osculum that lower vehicle frame is connect with baffle ring forms third annular surface.
Obstructing vertical annuli arrangement prevents flow from flowing into grease trough, prevents gear grease slot and flows into top flow, when
Flow reaches the third face below vertical annuli arrangement that deadens, and flows downward realize that iris action, flow are prevented from due to gravity
After flowing into pivoting support gear grease slot, flows into lower section and drain discharge structure, flow is in baffle ring the second annular surface iris action
Under, flow excludes after the 5th surface current to third annular surface outside excavator.
The present invention's has the prominent advantages that：
1, it is obstructed and is guided using flow flow behavior, do not deposited using a period of time Problem of Failure.
2, only increase whole system a vertical anchor ring can be achieved with, there is systematic part to change few, at low cost spy
Point.
Description of the drawings
Fig. 1 is the structural schematic diagram of pivoting support gear grease slot waterproof construction of the present invention.
Fig. 2 is the schematic diagram of the function of pivoting support gear grease slot waterproof construction of the present invention.
In figure label for：Bolt 1, swivel joint lower part 2, lower vehicle frame 3, pivoting support inner ring 4, pivoting support outer ring 5, on
It is vehicle frame 6, gear grease slot 7, baffle ring 8, swivel joint top 9, rotary reducer 10, arrow 11, the first face 12, first annular
Face 13, the vertical anchor ring 14 of barrier, third face 15, the second annular surface 16, the 5th face 17, third annular surface 18, the 7th face 19, revolution
Axle center 20.
Specific implementation mode
Technical scheme of the present invention is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, pivoting support gear grease slot waterproof construction of the present invention, including top drainage
Discharge structure, flow deadens vertical annuli arrangement and lower section drains discharge structure, and concrete structure and connection relation are：
The top drainage discharge structure includes the first face 12 that itself upper surface of upper frame bottom plate is formed, for evacuation center
Swivel joint is processed on bottom plate forms the first annular face 13 that vertical annular surface is formed, itself lower surface of upper frame bottom plate is formed
Third face 15,
The vertical annuli arrangement of the flow deadening is included in itself lower surface of upper frame bottom plate processing fovea superior annular groove and forms height
The vertical anchor ring 14 of deadening in third face 15,
Lower section drainage discharge structure include the baffle ring 8 being bolted to below third face 15 on lower vehicle frame and
Lower vehicle frame itself, 8 interior annular vertical plane of guide ring forms the second annular surface 16, under baffle ring 8 and the second annular surface 16 connect
Square plane and chassis upper surface form the 5th face 17, and the bottom plate osculum that lower vehicle frame 3 is connect with baffle ring 8 forms third annular surface
18。
Obstructing vertical annuli arrangement prevents flow from flowing into grease trough, prevents gear grease slot and flows into top flow, when
Flow reaches the third face 15 below vertical annuli arrangement that deadens, and flows downward realize that iris action, flow are hindered due to gravity
After fluid stopping enters pivoting support gear grease slot, flows into lower section and drain discharge structure, flow is hindered in baffle ring 8 and the second annular surface 16
Every under effect, flow excludes after flowing to third annular surface 18 from the 5th face 17 outside excavator.
More specifically it is described as：Pivoting support gear grease slot waterproof construction of the present invention, including bolt 1, return
Adapter lower part 2, lower vehicle frame 3, pivoting support inner ring 4, pivoting support outer ring 5, upper frame 6, gear grease slot 7, baffle ring 8,
Swivel joint top 9, rotary reducer 10, the first face 12, first annular face 13, the vertical anchor ring 14 of barrier, third face 15, second
Annular surface 16, the 5th face 17, third annular surface 18 and the 7th face 19.Concrete structure and connection relation are：
Swivel joint lower part 2, pivoting support inner ring 4 and baffle ring 8 are connected to by bolt 1 and centered on revolution axle center 20
It is that vehicle frame is total under axle center ring gear grease trough and annular drainage discharge structure that lower 3 upper plane of vehicle frame, which forms revolution axle center 20,
At.Second annular surface 16 of its guide ring 8 forms drainage water with lower the 5th face 17 of vehicle frame 3 and third annular surface 18 and goes out structure.It returns
Turn bearing inner ring 4, baffle ring 8 and lower vehicle frame 3 form ring gear grease trough, for storing for rotary reducer 10 and revolution branch
Hold 4 gear engagement lubricant grease of inner ring.
Pivoting support outer ring 5 and rotary reducer 10 are connected to upper frame 6 by bolt 1, and formation is with revolution axle center 20
Center steering upper frame.Wherein swivel joint top 9 is bolted with upper frame 6, and is pressed back together with revolution upper frame
Transferring axle center 20 can be with 360 ° of unlimited numbers revolution under the driving of rotary reducer 10.Wherein the first face 12 of upper frame, first
Annular surface 13, third face 15 form top drainage draining.
The vertical anchor ring 14 of barrier centered on revolution axle center 20 flows into the 7th face higher than the effectively barrier flow of third face 15
19 form annular barrier structure.
As shown in Figure 2：When excavator outdoor storage or cleaning, flow can be generated in the first face 12, flow can flow to annular
Second face 13 then flows into third face 15, and the vertical anchor ring 14 of barrier of the invention obstructs flow and flows into the 7th face 19, and water is made in gravity
With the 5th face 17 of lower inflow, under the barrier of the second annular surface 16, flow flows into third annular surface 18 and is discharged to outside excavator,
To form flow path shown in arrow 11, effectively prevents flow to flow into gear grease slot 7, protect rotary reducer 10
It is engaged with 4 gear of pivoting support inner ring and uses lubricant grease.
The above embodiment is the citing of embodiments of the present invention, and it is not intended to limit the protection scope of the present invention, right
In those skilled in the art, to the local modification and variation of the present invention still in this hair in the scope without prejudice to the present invention
In bright protection domain.
Claims (1)
1. a kind of pivoting support gear grease slot waterproof construction, including top drain discharge structure, flow deadens vertical anchor ring
Structure and lower section drain discharge structure, which is characterized in that concrete structure and connection relation are：
The top drainage discharge structure includes the first face that itself upper surface of upper frame bottom plate is formed, and is connect for the revolution of evacuation center
Head processing on bottom plate forms the first annular face that vertical annular surface is formed, the third that itself lower surface of upper frame bottom plate is formed
Face,
The flow, which deadens vertical annuli arrangement and is included in itself lower surface of upper frame bottom plate processing fovea superior annular groove, to be formed higher than the
The vertical anchor ring of deadening in three faces,
The lower section drainage discharge structure includes the baffle ring being bolted to below third face on lower vehicle frame and lower vehicle frame
Itself, guide ring interior annular vertical plane forms the second annular surface, baffle ring and the second annular surface connection lower, planar and bottom
Disk upper surface forms the 5th face, and the bottom plate osculum that lower vehicle frame is connect with baffle ring forms third annular surface,
Obstructing vertical annuli arrangement prevents flow from flowing into grease trough, prevents gear grease slot and flows into top flow, works as flow
The third face below vertical annuli arrangement that deadens is reached, flows downward realize that iris action, flow are prevented from flowing into due to gravity
After pivoting support gear grease slot, flows into lower section and drain discharge structure, flow is under baffle ring the second annular surface iris action, water
Stream excludes after the 5th surface current to third annular surface outside excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349746.7A CN106989262B (en) | 2017-05-17 | 2017-05-17 | A kind of pivoting support gear grease slot waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349746.7A CN106989262B (en) | 2017-05-17 | 2017-05-17 | A kind of pivoting support gear grease slot waterproof construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989262A CN106989262A (en) | 2017-07-28 |
| CN106989262B true CN106989262B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349746.7A Active CN106989262B (en) | 2017-05-17 | 2017-05-17 | A kind of pivoting support gear grease slot waterproof construction |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131549A (en) * | 2017-12-21 | 2018-06-08 | 河南巨人起重机集团有限公司重庆高新分公司 | A kind of crane making tooling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246505A (en) * | 1995-03-10 | 1996-09-24 | Toa Harbor Works Co Ltd | Underwater turntable |
| US6322280B1 (en) * | 1999-04-21 | 2001-11-27 | Caterpillar Inc. | Oil sealed collet pin joint |
| CN203160300U (en) * | 2013-01-24 | 2013-08-28 | 湖南江麓重工科技有限公司 | Slewing waterproof device of excavator |
| CN103438216A (en) * | 2013-08-30 | 2013-12-11 | 长治清华机械厂 | Waterproof sealing structure of lorry-mounted crane |
| CN205275072U (en) * | 2016-03-21 | 2016-06-01 | 泰安泰山福神齿轮箱有限责任公司 | Mobile crane rotation mechanism with locking function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110062289A (en) * | 2009-12-03 | 2011-06-10 | 볼보 컨스트럭션 이큅먼트 에이비 | Construction equipment mounting grease injection device within cabs |
-
2017
- 2017-05-17 CN CN201710349746.7A patent/CN106989262B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246505A (en) * | 1995-03-10 | 1996-09-24 | Toa Harbor Works Co Ltd | Underwater turntable |
| US6322280B1 (en) * | 1999-04-21 | 2001-11-27 | Caterpillar Inc. | Oil sealed collet pin joint |
| CN203160300U (en) * | 2013-01-24 | 2013-08-28 | 湖南江麓重工科技有限公司 | Slewing waterproof device of excavator |
| CN103438216A (en) * | 2013-08-30 | 2013-12-11 | 长治清华机械厂 | Waterproof sealing structure of lorry-mounted crane |
| CN205275072U (en) * | 2016-03-21 | 2016-06-01 | 泰安泰山福神齿轮箱有限责任公司 | Mobile crane rotation mechanism with locking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106989262A (en) | 2017-07-28 |
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