CN207246414U - A kind of fixed shaft type lubrication sealing mechanism of shaft - Google Patents
A kind of fixed shaft type lubrication sealing mechanism of shaft Download PDFInfo
- Publication number
- CN207246414U CN207246414U CN201721092386.9U CN201721092386U CN207246414U CN 207246414 U CN207246414 U CN 207246414U CN 201721092386 U CN201721092386 U CN 201721092386U CN 207246414 U CN207246414 U CN 207246414U
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- China
- Prior art keywords
- shaft
- preposition
- postposition
- fuel tank
- seal closure
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Abstract
A kind of fixed shaft type the utility model discloses shaft lubricates sealing mechanism, including spacing axis, fuel tank case, preposition seal closure, fixed cover and postposition seal closure, the spacing axis front end is welded with transmission shaft, and spacing shaft rear end is welded with drive shaft, and the transmission shaft outer cover is equipped with preposition seal closure；The preposition seal closure rear end is bolted pre-positioned oil tank lid by preposition, and pre-positioned oil tank lid is connected by screw fuel tank case, fuel tank case rear end connection postposition fuel tank cap；The diameter of spacing axis is more than transmission shaft and the diameter and spacing axis of drive shaft are installed in lubricant reservoir, lubricant reservoir is effectively defined the position of spacing axis, swayed forwards and backwards when preventing spacing axis from rotating, improve its rotating stability, Oil Guide intracavitary lubricating oil is conveniently injected in lubricating cavity, and the rotation to spacing axis carries out effectively lubricating, reduces the abrasion of spacing axis, the convenient assembly and disassembly to fuel tank case, easy to the periodic replacement of lubricating oil；Sealing effect is good, has good locking effect.
Description
Technical field
Shaft envelope field of mechanical technique is the utility model is related to, is specifically a kind of fixed shaft type lubrication sealing mechanism of shaft.
Background technology
The sealing structure of shaft is that the component for preventing introduced contaminants from entering inside of walking around is played during shaft use, and
And when shaft rotates, play good guiding role.Existing rotating shaft sealing mechanism only has certain sealing effect, is arranged
In shaft, when rotating, it is impossible to it is spacing well, cause sealing mechanism to sway forwards and backwards or even slide relative to shaft, stablize
Property is poor；And existing sealing mechanism lacks necessary lubricating structure, causes in use for some time, shaft abrasion is compared
Seriously, the service life of shaft is influenced；Dismounting assembling is inconvenient, when shaft does not drive, lacks necessary stop mechanism.Cause
This is, it is necessary to be improved existing rotating shaft sealing mechanism.
Utility model content
A kind of fixed shaft type the purpose of this utility model is to provide shaft lubricates sealing mechanism, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：
A kind of fixed shaft type lubrication sealing mechanism of shaft, including spacing axis, fuel tank case, preposition seal closure, fixed cover and
Postposition seal closure, the spacing axis front end are welded with transmission shaft, and spacing shaft rear end is welded with drive shaft, the transmission shaft outer cover
Equipped with preposition seal closure；The preposition seal closure rear end is bolted pre-positioned oil tank lid by preposition, and pre-positioned oil tank lid passes through spiral shell
Nail connection fuel tank case, fuel tank case rear end connection postposition fuel tank cap, postposition fuel tank cap are fixed on fixed cover by postposition bolt
On, Oil Guide chamber is surrounded inside the pre-positioned oil tank lid, fuel tank case and postposition fuel tank cap, Oil Guide intracavitary is provided with Oil Guide inner ring,
Oil Guide inner ring installed in front has spring；The fixed cover rear end welding postposition seal closure, postposition seal closure are arranged on the driving shaft；
The postposition seal closure flank threads connect stop screw rod；The preposition seal closure, fuel tank case, fixed cover and postposition seal closure
Lubricant reservoir is surrounded between the spacing axis, Oil Guide bottom of chamber portion is equipped with oil filler point, oil filler point connection lubricant reservoir.
As further program of the utility model：The spacing axis, transmission shaft and drive shaft are installed on the same axis,
Transmission shaft diameter equal and less than spacing axis with driving shaft diameter.
As further program of the utility model：Preposition axle sleeve, preposition axle sleeve set are installed in the preposition seal closure
It is located on transmission shaft.
As further program of the utility model：The preposition seal closure front end is welded with preposition ring flange.
As further program of the utility model：The spring at front end is fixed on pre-positioned oil tank lid inner wall, after spring
End is fixed on front side of Oil Guide inner ring.
As further program of the utility model：It is provided between the pre-positioned oil tank lid and preposition seal closure O-shaped close
Seal.
As further program of the utility model：Postposition axle sleeve, postposition axle sleeve are installed inside the postposition seal closure
It is arranged on the driving shaft.
As further program of the utility model：The stop screw front end offsets with drive shaft side wall.
Compared with prior art, the beneficial effects of the utility model are：
1st, the fixed shaft type lubrication sealing mechanism of a kind of shaft, simple in structure, easy to assembly, the diameter of spacing axis is more than
Transmission shaft and the diameter of drive shaft and spacing axis are installed in lubricant reservoir, and lubricant reservoir effectively limits the position of spacing axis
It is fixed, swayed forwards and backwards when preventing spacing axis from rotating, improve its rotating stability.
2 and Oil Guide intracavitary lubricating oil conveniently inject in lubricating cavity, rotation to spacing axis carries out effectively lubricating, reduces
The abrasion of spacing axis, fuel tank case front end connection pre-positioned oil tank lid, fuel tank case rear end connection postposition fuel tank cap are convenient to fuel tank
The assembly and disassembly of case, easy to the periodic replacement of lubricating oil.
3rd, under the sealing of O-ring seal, preposition axle sleeve and postposition axle sleeve, sealing effect is good, and the setting of stop screw rod has
Good locking effect.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1- drive shafts, 2- stop screw rod, 3- spacings axis, 4- postpositions bolt, 5- postpositions fuel tank cap, 6- Oil Guides inner ring,
7- immersion oil cotton, 8- fuel tanks case, 9- pre-positioned oil tanks lid, 10-O types sealing ring, the preposition seal closures of 11-, 12- transmission shafts, 13- are preposition
The preposition axle sleeve of ring flange, 14-, the preposition bolts of 15-, 16- springs, 17- oil filler points, 18- Oil Guides chamber, 19- fix cover, 20- lubrications
Oil pocket, 21- postpositions seal closure, 22- postposition axle sleeves.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of fixed shaft type lubrication sealing mechanism of shaft, including spacing axis
3rd, fuel tank case 8, preposition seal closure 11, fixed cover 19 and postposition seal closure 21,3 front end of spacing axis are welded with transmission shaft
12,3 rear end of spacing axis is welded with drive shaft 1, and the spacing axis 3, transmission shaft 12 and drive shaft 1 are installed on the same axis, institute
State transmission shaft 12 it is equal with 1 diameter of drive shaft and less than spacing axis 3 diameter；12 outer cover of transmission shaft is equipped with preposition sealing
11 are covered, preposition axle sleeve 14 is installed in preposition seal closure 11, preposition axle sleeve 14 is set on transmission shaft 12, the preposition seal closure
11 front ends are welded with preposition ring flange 13, and preposition ring flange 13 is used for the assembling of preposition seal closure 11 or fixed use.
11 rear end of preposition seal closure connects pre-positioned oil tank lid 9 by preposition bolt 15, and pre-positioned oil tank lid 9 passes through screw
Fuel tank case 8 is connected, 8 rear end of fuel tank case connection postposition fuel tank cap 5, postposition fuel tank cap 5 is fixed on fixation by postposition bolt 4
On cover 19, Oil Guide chamber 18 is surrounded inside the pre-positioned oil tank lid 9, fuel tank case 8 and postposition fuel tank cap 5, is installed in Oil Guide chamber 18
There is Oil Guide inner ring 6,6 installed in front of Oil Guide inner ring has spring 16, and 16 front end of spring is fixed on 9 inner wall of pre-positioned oil tank lid, spring
16 rear ends are fixed on the front side of Oil Guide inner ring 6, and O-ring seal 10 is provided between the pre-positioned oil tank lid 9 and preposition seal closure 11,
Avoid gap outflow between lubrication oil smoke pre-positioned oil tank lid 9 and preposition seal closure 11 in Oil Guide chamber 18.
19 rear ends of fixed cover welding postposition seal closure 21, postposition seal closure 21 is set in drive shaft 1, postposition sealing
Postposition axle sleeve 22 is installed inside cover 21, postposition axle sleeve 22 is set in drive shaft 1, the preposition axle sleeve 14 and postposition axle sleeve 22
Installation play good sealing function, be also beneficial to improve the stability that transmission shaft 12 and drive shaft 1 rotate.
21 flank threads of the postposition seal closure connection stop screw rod 2,2 front end of stop screw rod offsets with 1 side wall of drive shaft,
Rotation stop screw rod 2 makes it offset with drive shaft 1, plays braking, the purpose of locking well, prevents drive shaft 1 from rotating, rotates
Stop screw rod 2 makes it be separated with drive shaft 1, does not disturb drive shaft 1 to rotate.
Enclosed between the preposition seal closure 11, fuel tank case 8, fixed cover 19 and postposition seal closure 21 and the spacing axis 3
Into lubricant reservoir 20,18 bottom of Oil Guide chamber is equipped with oil filler point 17, and oil filler point 17 connects lubricant reservoir 20.
In use, the diameter and spacing axis 3 that are more than transmission shaft 12 and drive shaft 1 due to the diameter of spacing axis 3 are installed on profit
In lubricating cavity 20, lubricant reservoir 20 is effectively defined the position of spacing axis 3, prevents that front and rear shake occurs when spacing axis 3 from rotating
It is dynamic, improve its rotating stability；And lubricating oil is conveniently injected in lubricating cavity 20 in Oil Guide chamber 18, the rotation to spacing axis 3
Row effectively lubricating is rotated into, reduces the abrasion of spacing axis 3,8 front end of fuel tank case connection pre-positioned oil tank lid 9,8 rear end of fuel tank case connects
Connect postposition fuel tank cap 5, the convenient assembly and disassembly to fuel tank case 8, easy to the periodic replacement of lubricating oil；And in O-shaped sealing
Under the sealing of circle 10, preposition axle sleeve 14 and postposition axle sleeve 22, sealing effect is good；The setting of stop screw rod 2 has good locking
Effect.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can be special to some of which technology
Sign makes some simple modification, equivalent change and modifications, belongs in the range of technical solutions of the utility model.
, it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Claims (8)
1. a kind of shaft fixed shaft type lubrication sealing mechanism, including spacing axis (3), fuel tank case (8), preposition seal closure (11),
Fixed cover (19) and postposition seal closure (21), it is characterised in that spacing axis (3) front end is welded with transmission shaft (12), spacing
Axis (3) rear end is welded with drive shaft (1), and transmission shaft (12) outer cover is equipped with preposition seal closure (11)；The preposition sealing
Cover (11) rear end and pre-positioned oil tank lid (9) is connected by preposition bolt (15), pre-positioned oil tank lid (9) is connected by screw fuel tank case
(8), fuel tank case (8) rear end connection postposition fuel tank cap (5), postposition fuel tank cap (5) are fixed on fixed cover by postposition bolt (4)
(19) on, Oil Guide chamber (18), Oil Guide chamber are surrounded inside the pre-positioned oil tank lid (9), fuel tank case (8) and postposition fuel tank cap (5)
(18) Oil Guide inner ring (6) is installed in, Oil Guide inner ring (6) installed in front has spring (16)；Fixed cover (19) rear end welding
Postposition seal closure (21), postposition seal closure (21) are set in drive shaft (1)；Postposition seal closure (21) the flank threads connection
Stop screw rod (2)；The preposition seal closure (11), fuel tank case (8), fixed cover (19) and postposition seal closure (21) with it is described fixed
Away from lubricant reservoir (20) is surrounded between axis (3), Oil Guide chamber (18) bottom is equipped with oil filler point (17), oil filler point (17) connection profit
Lubricating cavity (20).
A kind of 2. fixed shaft type lubrication sealing mechanism of shaft according to claim 1, it is characterised in that the spacing axis
(3), transmission shaft (12) and drive shaft (1) installation on the same axis, the transmission shaft (12) and drive shaft (1) diameter it is equal and
Less than the diameter of spacing axis (3).
A kind of 3. fixed shaft type lubrication sealing mechanism of shaft according to claim 1, it is characterised in that the preposition sealing
Preposition axle sleeve (14) is installed in cover (11), preposition axle sleeve (14) is set on transmission shaft (12).
A kind of 4. fixed shaft type lubrication sealing mechanism of shaft according to claim 1, it is characterised in that the preposition sealing
Cover (11) front end is welded with preposition ring flange (13).
A kind of 5. fixed shaft type lubrication sealing mechanism of shaft according to claim 1, it is characterised in that the spring (16)
Front end is fixed on pre-positioned oil tank lid (9) inner wall, and spring (16) rear end is fixed on front side of Oil Guide inner ring (6).
A kind of 6. fixed shaft type lubrication sealing mechanism of shaft according to claim 1, it is characterised in that the pre-positioned oil tank
O-ring seal (10) is installed between lid (9) and preposition seal closure (11).
A kind of 7. fixed shaft type lubrication sealing mechanism of shaft according to claim 1, it is characterised in that the postposition sealing
Postposition axle sleeve (22) is installed inside cover (21), postposition axle sleeve (22) is set in drive shaft (1).
A kind of 8. fixed shaft type lubrication sealing mechanism of shaft according to claim 1, it is characterised in that the stop screw rod
(2) front end offsets with drive shaft (1) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092386.9U CN207246414U (en) | 2017-08-29 | 2017-08-29 | A kind of fixed shaft type lubrication sealing mechanism of shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092386.9U CN207246414U (en) | 2017-08-29 | 2017-08-29 | A kind of fixed shaft type lubrication sealing mechanism of shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246414U true CN207246414U (en) | 2018-04-17 |
Family
ID=61883602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092386.9U Expired - Fee Related CN207246414U (en) | 2017-08-29 | 2017-08-29 | A kind of fixed shaft type lubrication sealing mechanism of shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668605A (en) * | 2018-05-24 | 2018-10-19 | 李嫦雅 | A kind of changeable type gardens grass trimmer |
-
2017
- 2017-08-29 CN CN201721092386.9U patent/CN207246414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668605A (en) * | 2018-05-24 | 2018-10-19 | 李嫦雅 | A kind of changeable type gardens grass trimmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180829 |