CN209260808U - Pivoting support Huang oil pool sealing structure and excavator - Google Patents
Pivoting support Huang oil pool sealing structure and excavator Download PDFInfo
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- CN209260808U CN209260808U CN201821774031.2U CN201821774031U CN209260808U CN 209260808 U CN209260808 U CN 209260808U CN 201821774031 U CN201821774031 U CN 201821774031U CN 209260808 U CN209260808 U CN 209260808U
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- sealing
- swivel joint
- oil sump
- sealing ring
- pivoting support
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Abstract
The utility model discloses a kind of pivoting support Huang oil pool sealing structure and excavators, the pivoting support Huang oil pool sealing structure includes plectane on oil sump, swivel joint fixed plate, oil sump sealing ring, seal ring bracket, upper sealing panel, upper cover plate, swivel joint sealing ring, plectane is fixed on butter pond cylinder interior on oil sump, swivel joint fixed plate is fixed on plectane upper surface on the oil sump, seal ring bracket is fixed in swivel joint fixed plate, oil sump sealing ring is connect with the seal ring bracket, upper sealing panel is fixed on rotary table plate, it is tightly attached to the lower part of the upper sealing panel in the upper end of oil sump sealing ring, the inner sleeve of swivel joint sealing ring is on the excircle of swivel joint, it is fixed on the outside of swivel joint sealing ring on the upper cover plate.The pivoting support Huang oil pool sealing structure of the utility model uses the double sealing structure of oil sump sealing ring and swivel joint sealing ring, and sealing effect is good, and the maintenance of oil sump sealing ring and replacement are convenient.
Description
Technical field
The utility model relates to mechanical equipment technical field, in particular to a kind of sealing structure in pivoting support butter pond and
Excavator.
Background technique
Mechanical gear internal messing formula pivoting support is the essential critical piece of excavator, in order to guarantee that work is turned round
When lubrication, it is necessary to be equipped with an adaptable oil storage component-butter pond therewith；Enough lubricating grease is contained in butter pond, is
It avoids foreign matter from entering and causes swiveling gear inordinate wear, it is dust-proof most important；Due to the particularity of digging machine structure, top
Turntable and lower frame by pivoting support and are bolted, and hydraulic-driven is leaned in walking；By being fixed on returning among butter pond
Adapter realizes walking and turns to fuel feeding；Sand and dust etc. mainly enter butter pond from this intermediate position, butter pond and upper turntable it
Between gap location, it is necessary to carry out sealing and it is dust-proof.
It is embedded in rubber weather strip on the vertical circle in butter pond of the seal assembly in existing butter pond mainly between getting on or off the bus, on
After turntable and lower vehicle frame merge into complete machine, the sealing strip on the vertical circle in butter pond is compressed by the lower plate of upper turntable, to butter
Pond be sealed with it is dust-proof.
The seal assembly in above-mentioned butter pond has the disadvantage that: 1. maintenance replacements are extremely inconvenient: the sealing strip on vertical circle,
It is in turntable and the gap got off, space is fairly small, if correctly replacing, it is necessary to first the connection at pivoting support
Bolt is dismantled, then upper turntable is sling with crane, then could replace sealing strip.2. due to being inconvenient to observe, sealing effect and
Quality is difficult to control.3. when rubber strip is due to sole mass or due to assembling not at that time, rubber strip be possible to cause it is non-just
It normal damage and falls off, when fragment enters butter pond, it is possible to sliding tooth damage failure occur.
Utility model content
The purpose of this utility model is to provide a kind of pivoting support Huang oil pool sealing structure, the sealing structure sealing effects
Good, maintenance, replacement are convenient.
The further object of the utility model is to provide a kind of excavator, the pivoting support butter pond sealing effect of the excavator
Fruit is good, and maintenance, replacement are convenient.
The utility model is achieved through the following technical solutions:
The first aspect of the utility model provides a kind of pivoting support Huang oil pool sealing structure, including plectane on oil sump, returns
Adapter fixed plate, oil sump sealing ring, seal ring bracket, upper sealing panel, upper cover plate, swivel joint sealing ring；
Plectane is fixed on butter pond cylinder interior on the oil sump, and plectane upper surface is lower than the butter pond on the oil sump
Cylinder upper surface；
The swivel joint fixed plate is fixed on plectane upper surface on the oil sump；
The seal ring bracket is fixed in swivel joint fixed plate, and the oil sump sealing ring and the seal ring bracket connect
It connects；
The upper sealing panel is fixed on rotary table plate, and the upper end of the oil sump sealing ring is tightly attached under the upper sealing panel
Portion；
The inner sleeve of the swivel joint sealing ring is mounted on the excircle of swivel joint, the swivel joint sealing ring
Outside is fixed on the upper cover plate.
Pivoting support Huang oil pool sealing structure as described above, further includes the first washer and second packing ring, first washer
It is arranged between the seal ring bracket and swivel joint fixed plate, the second packing ring is arranged in the upper sealing panel and turntable
Between plate.
Pivoting support Huang oil pool sealing structure as described above offers mudhole in the swivel joint fixed plate.
Pivoting support Huang oil pool sealing structure as described above, the oil sump sealing ring have the first groove, the sealing ring
Bracket has the protrusion cooperated with first groove, and first groove is inserted into the protrusion.
Pivoting support Huang oil pool sealing structure as described above is provided with adhesive in first groove.
The top of pivoting support Huang oil pool sealing structure as described above, the oil sump sealing ring has prolonging towards its center
Extending portion, the extension are overlayed in the lower part of the upper sealing panel.
The outside of pivoting support Huang oil pool sealing structure as described above, the swivel joint sealing ring has the second groove,
It is set on the excircle of the swivel joint on the inside of the swivel joint sealing ring, the upper cover plate is arranged in described second
In groove.
Pivoting support Huang oil pool sealing structure as described above, the upper sealing panel lower part have a circular collar.
The second aspect of the utility model provides a kind of excavator, and the excavator includes that pivoting support as described above is yellow
Oil pool sealing structure.
The sealing structure in the pivoting support butter pond of the utility model, including plectane, swivel joint fixed plate, oil on oil sump
Pond sealing ring, seal ring bracket, upper sealing panel, upper cover plate, swivel joint sealing ring, plectane is fixed on butter pond cylinder on oil sump
Inside, plectane upper surface is lower than the butter pond cylinder upper surface on oil sump, and swivel joint fixed plate is fixed on the oil sump
Plectane upper surface, seal ring bracket are fixed in swivel joint fixed plate, and oil sump sealing ring is connect with the seal ring bracket, on
Sealing plate is fixed on rotary table plate, and the lower part of upper sealing panel, the swivel joint sealing ring are tightly attached in the upper end of oil sump sealing ring
Inner sleeve mounted in swivel joint excircle on, be fixed on the upper cover plate on the outside of the swivel joint sealing ring, should
The sealing structure in pivoting support butter pond uses the double sealing structure of oil sump sealing ring and swivel joint sealing ring, sealing effect
Good, the maintenance of butter pond sealing ring and replacement are convenient.
The sealing structure in the pivoting support butter pond of the utility model excavator is close using oil sump sealing ring and swivel joint
The double sealing structure of seal, sealing effect is good, and the maintenance of butter pond sealing ring and replacement are convenient.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is traditional pivoting support butter pond sealed structural schematic diagram；
Fig. 2 is pivoting support butter provided by the embodiment of the utility model pond sealed structural schematic diagram；
Fig. 3 provides pivoting support Huang oil pool sealing structure mounting structure schematic diagram for the utility model embodiment；
Fig. 4 is oil sump ring structure signal in pivoting support Huang oil pool sealing structure provided by the embodiment of the utility model
Figure；
Fig. 5 is swivel joint ring structure in pivoting support Huang oil pool sealing structure provided by the embodiment of the utility model
Schematic diagram.
Description of symbols:
Plectane on 1- oil sump；2- swivel joint fixed plate；
3- oil sump sealing ring；4- seal ring bracket；
5- upper sealing panel；6- upper cover plate；
7- swivel joint sealing ring；8- butter pond cylinder；
9- rotary table plate；The first washer of 10-；
11- second packing ring；12- swivel joint；
13- butter pond；14- circular collar；
The first groove of 31-；32- extension；
The second groove of 71-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be understood that term " includes " used herein and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side
Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or other step or units intrinsic for these process, methods, product or equipment.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or integral type
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It is to be appreciated that term " on ", "lower", "left", "right", etc. instructions orientation or positional relationship be based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.
Fig. 1 is traditional pivoting support butter pond sealed structural schematic diagram, refering to Figure 1, the sealing in existing butter pond
It is embedded in rubber weather strip on the vertical circle in butter pond of the component mainly between getting on or off the bus, upper turntable and lower vehicle frame merge into complete machine
Afterwards, the sealing strip on the vertical circle in butter pond is compressed by the lower plate of upper turntable, to butter pond be sealed with it is dust-proof.
The seal assembly in above-mentioned butter pond has the disadvantage that: 1. maintenance replacements are extremely inconvenient: the sealing strip on vertical circle,
It is in turntable and the gap got off, space is fairly small, if correctly replacing, it is necessary to first the connection at pivoting support
Bolt is dismantled, then upper turntable is sling with crane, then could replace sealing strip.2. due to being inconvenient to observe, sealing effect and
Quality is difficult to control.3. when rubber strip is due to sole mass or due to assembling not at that time, rubber strip be possible to cause it is non-just
It normal damage and falls off, when fragment enters butter pond, it is possible to sliding tooth damage failure occur.
The utility model is based on problem above and proposes a kind of pivoting support Huang oil pool sealing structure and excavator.
The part term in the application is explained below, so as to those skilled in the art understand that.
Combined with specific embodiments below to pivoting support Huang oil pool sealing structure provided by the utility model and excavator into
Row is discussed in detail.
Embodiment one:
Fig. 2 is pivoting support butter provided by the embodiment of the utility model pond sealed structural schematic diagram, and Fig. 3 is that this is practical new
Type embodiment provides pivoting support Huang oil pool sealing structure mounting structure schematic diagram, please refers to Fig. 2, shown in 3, the present embodiment provides
A kind of sealing structure in pivoting support butter pond, the sealing structure in the pivoting support butter pond include plectane 1 on oil sump, revolution connect
Head fixed plate 2, oil sump sealing ring 3, seal ring bracket 4, upper sealing panel 5, upper cover plate 6, swivel joint sealing ring 7；
Plectane 1 is fixed on butter pond cylinder interior on the oil sump, and 1 upper surface of plectane is lower than the butter on the oil sump
8 upper surface of pond cylinder；The outside of the cylinder of butter pond described in the present embodiment 8 is provided with lubricating grease, yellow for lubricating swiveling gear
Swivel joint is installed in the inside of oil sump cylinder 8, and plectane 1 is fixed on butter pond cylinder interior on oil sump, and the present embodiment is on oil sump
The material and fixed form of plectane are not particularly limited, such as can be iron plate.
The swivel joint fixed plate 2 is fixed on 1 upper surface of plectane on the oil sump, connects in the present embodiment to the revolution
The fixed form of head fixed plate 2 is not particularly limited.
The seal ring bracket 4 is fixed in swivel joint fixed plate 2, the oil sump sealing ring 3 and the sealing ring branch
Frame 4 connects, and sealed support 4 described in the present embodiment is used to support oil sump sealing ring 3, and oil sump sealing ring 3 is used for sealing and dustproof.
The upper sealing panel 5 is fixed on rotary table plate 9, and the upper sealing panel 5 is tightly attached in the upper end of the oil sump sealing ring 3
Lower part, the main body of engineering machinery is set on the rotary table plate 9 of the present embodiment.
The inner sleeve of the swivel joint sealing ring 7 is on the excircle of swivel joint 12, the swivel joint sealing
The outside of circle 7 is fixed on the upper cover plate 6, and the setting of swivel joint sealing ring 7 prevents dust, dirt etc. from swivel joint
Installation gap enter internal body.
In the utility model when oil sump sealing ring 3, which needs repairing, to be replaced, dismantle upper cover plate 6 and upper sealing panel 5 can be real
Existing, rotary table plate top extension set body need to be sling by having fully phased out, and be separated with getting off, this huge engineering link of replacement is just able to achieve
And cost.
The sealing structure in the pivoting support butter pond of the present embodiment includes plectane on oil sump, swivel joint fixed plate, oil sump
Sealing ring, seal ring bracket, upper sealing plate, upper cover plate, swivel joint sealing ring, plectane is fixed in the cylinder of butter pond on oil sump
Portion, plectane upper surface is lower than the butter pond cylinder upper surface on oil sump, and swivel joint fixed plate is fixed on circle on the oil sump
Plate upper surface, seal ring bracket are fixed in swivel joint fixed plate, and oil sump sealing ring is connect with the seal ring bracket, upper close
Sealing plate is fixed on rotary table plate, and the lower part of upper sealing panel, the inside of swivel joint sealing ring are tightly attached in the upper end of oil sump sealing ring
It is sleeved on the excircle of swivel joint, is fixed on the upper cover plate on the outside of the swivel joint sealing ring, the revolution branch
The sealing structure for holding butter pond uses the double sealing structure of oil sump sealing ring and swivel joint sealing ring, and sealing effect is good, yellow
The maintenance of oil sump sealing ring and replacement are convenient.
Further, the present embodiment further includes the first washer 10 and second packing ring 11, and first washer 10 is arranged in institute
It states between seal ring bracket 4 and swivel joint fixed plate 2, the second packing ring 11 is arranged in the upper sealing panel 5 and rotary table plate
Between.
Further, mudhole is offered in the swivel joint fixed plate 2.In the work of swivel joint 12, for some reason
When hindering oil leak, oil liquid can be discharged from the reserved mudhole of swivel joint fixed plate 2, will not pollute butter pond 13；Retain simultaneously suitable
When the mudhole of size, when can effectively prevent operation, the upward rebound of floor-dust.
Fig. 4 is oil sump ring structure signal in pivoting support Huang oil pool sealing structure provided by the embodiment of the utility model
Figure, please refers to shown in Fig. 4, and in the present embodiment, the oil sump sealing ring 3 has first groove of the opening towards seal ring bracket 4
31, the seal ring bracket 4 has the protrusion cooperated with first groove 31, and first groove 31 is inserted into the protrusion.
Oil sump sealing ring 3 is cooperated by setting groove and seal ring bracket 4 in the present embodiment, and fit system is close, further improves
The top of sealing effect between oil sump sealing ring 3 and seal ring bracket 4, the oil sump sealing ring 3 has towards in sealing ring
The extension 32 of the heart is tightly attached to the lower part of upper sealing panel 5, further improves oil after the extension 32 is compressed by upper sealing panel 5
Sealing effect between pond sealing ring 3 and upper sealing panel 5.
Further, it is provided with adhesive in first groove, by the way that adhesive is arranged in the first groove, will be close
It is stronger that seal bracket 4 can be such that oil sump sealing ring 3 is combined with seal ring bracket 4 after being inserted into the first groove, avoids oil
The phenomenon that pond sealing ring falls off in use.Particularly, when the temperature of the surroundings is low, in order to increase oil sump sealing ring 3 and sealing
Oil sump sealing ring 3 is first installed on seal ring bracket 4 by the binding force of both coil supports 4 before assembling with body, with heating
Device heats seal ring bracket 4 and softens oil sump sealing ring, facilitates the cooperation of oil sump sealing ring 3 and seal ring bracket 4.
Fig. 5 is swivel joint ring structure in pivoting support Huang oil pool sealing structure provided by the embodiment of the utility model
Schematic diagram please refers to shown in Fig. 5, and in the present embodiment, the outside of the swivel joint sealing ring 7 has the second groove 71, described
The inside of swivel joint sealing ring 7 is set on the excircle of the swivel joint 12, and the upper cover plate 6 is arranged in described second
In groove 71, by the way that the second groove 71 is arranged in the outside of swivel joint sealing ring 7, upper cover plate 6 is arranged in the second groove 71
It is interior, further improve the sealing effect between swivel joint sealing ring 7 and upper cover plate 6, in the present embodiment, second groove
71 be U-shaped groove, and the present embodiment is not particularly limited the specific material of the swivel joint sealing ring, turns round in the present embodiment
The diameter on 7 top of joint sealing circle is less than the diameter of 7 lower part of swivel joint sealing ring, turns round and connects in swivel joint rotation process
It after head sealing ring 7 is worn, can compensate automatically, improve the service life of swivel joint sealing ring 7.
Further, 5 lower part of upper sealing panel is provided with a circular collar 14, by the way that circular collar 14, energy is arranged
Floating dust, dirt etc. in enough further barrier environment invade internal body from unexpected, the circular collar 14 welding in the present embodiment
In 5 lower part of upper sealing panel.
Embodiment two:
The present embodiment provides a kind of excavator, which includes the sealing in pivoting support butter pond described in embodiment one
Structure.
Oil sump sealing ring in the sealing structure in the pivoting support butter pond of the excavator of the present embodiment eliminates revolution and connects
The abnormal of dust greasy filth etc. enters between revolving body faying face when head itself revolution, and the inner sleeve of swivel joint sealing ring is mounted in revolution
It on the excircle of connector, is fixed on the outside of swivel joint sealing ring on the upper cover plate, plays double sealing effect, and
When oil sump sealing ring, which needs repairing, to be replaced, dismantles upper cover plate and sealing plate can be realized, rotary table plate need to be sling by having fully phased out,
It is separated with getting off, is just able to achieve this huge engineering link and cost of replacement.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of pivoting support Huang oil pool sealing structure, it is characterised in that:
Including plectane, swivel joint fixed plate, oil sump sealing ring, seal ring bracket, upper sealing panel, upper cover plate, revolution on oil sump
Joint sealing circle；
Plectane is fixed on butter pond cylinder interior on the oil sump, and plectane upper surface is lower than butter pond cylinder on the oil sump
Upper surface；
The swivel joint fixed plate is fixed on plectane upper surface on the oil sump；
The seal ring bracket is fixed in swivel joint fixed plate, and the oil sump sealing ring is connect with the seal ring bracket；
The upper sealing panel is fixed on rotary table plate, and the lower part of the upper sealing panel is tightly attached in the upper end of the oil sump sealing ring；
The inner sleeve of the swivel joint sealing ring is on the excircle of swivel joint, the outside of the swivel joint sealing ring
It is fixed on the upper cover plate.
2. pivoting support Huang oil pool sealing structure according to claim 1, it is characterised in that:
It further include the first washer and second packing ring, first washer is arranged in the seal ring bracket and swivel joint fixed plate
Between, the second packing ring is arranged between the upper sealing panel and rotary table plate.
3. pivoting support Huang oil pool sealing structure according to claim 2, it is characterised in that:
Mudhole is offered in the swivel joint fixed plate.
4. pivoting support Huang oil pool sealing structure according to claim 3, it is characterised in that:
The oil sump sealing ring has the first groove, and the seal ring bracket has the protrusion cooperated with first groove, institute
It states the first groove and is inserted into the protrusion.
5. pivoting support Huang oil pool sealing structure according to claim 4, it is characterised in that:
Adhesive is provided in first groove.
6. pivoting support Huang oil pool sealing structure according to claim 5, it is characterised in that:
The top of the oil sump sealing ring has the extension towards sealing circle center, and the extension is overlayed in the upper sealing
The lower part of plate.
7. pivoting support Huang oil pool sealing structure according to claim 5, it is characterised in that:
The outside of the swivel joint sealing ring has the second groove, and described return is set on the inside of the swivel joint sealing ring
On the excircle of adapter, the upper cover plate is arranged in second groove.
8. pivoting support Huang oil pool sealing structure according to claim 1, it is characterised in that:
The upper sealing panel lower part is provided with a circular collar.
9. a kind of excavator, it is characterised in that: the excavator includes that the described in any item pivoting supports of claim 1-8 are yellow
Oil pool sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774031.2U CN209260808U (en) | 2018-10-30 | 2018-10-30 | Pivoting support Huang oil pool sealing structure and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774031.2U CN209260808U (en) | 2018-10-30 | 2018-10-30 | Pivoting support Huang oil pool sealing structure and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260808U true CN209260808U (en) | 2019-08-16 |
Family
ID=67559225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774031.2U Active CN209260808U (en) | 2018-10-30 | 2018-10-30 | Pivoting support Huang oil pool sealing structure and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260808U (en) |
-
2018
- 2018-10-30 CN CN201821774031.2U patent/CN209260808U/en active Active
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