CN210715585U - Excavator bucket shaft sleeve - Google Patents
Excavator bucket shaft sleeve Download PDFInfo
- Publication number
- CN210715585U CN210715585U CN201921668493.0U CN201921668493U CN210715585U CN 210715585 U CN210715585 U CN 210715585U CN 201921668493 U CN201921668493 U CN 201921668493U CN 210715585 U CN210715585 U CN 210715585U
- Authority
- CN
- China
- Prior art keywords
- connecting sleeve
- sleeve
- adapter sleeve
- oil guide
- guide groove
- 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
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 29
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model discloses an excavator bucket axle sleeve, including bucket axle sleeve main part, bucket axle sleeve main part includes first adapter sleeve, second adapter sleeve and third adapter sleeve, first adapter sleeve is fixed to be set up in the top of second adapter sleeve, the fixed bottom that sets up in the second adapter sleeve of third adapter sleeve, annular groove A has been seted up to the top inboard of first adapter sleeve, and annular groove A's inside seamless grafting sets up first annular strip, the top of first adapter sleeve just is located the fixed upper end cover that sets up in annular groove A's top, the inboard circumference distribution of second adapter sleeve has the circular perforation of a plurality of, the second oil guide groove has been seted up to the symmetry on the inside wall of second adapter sleeve, the internal surface of first adapter sleeve and third adapter sleeve symmetry respectively has been seted up first oil guide groove and third oil guide groove. The utility model discloses a rational in infrastructure, convenient operation has fine lubricated effect, effective reducing wear, the long-time use of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the bucket axle sleeve, concretely relates to excavator bucket axle sleeve.
Background
Because the bucket axle sleeve belongs to important component part among the hydraulic shovel equipment, it needs to carry out stable, accurate location to hydraulic shovel equipment, so need have stronger toughness and performance such as wear-resisting, corrosion-resistant, and present bucket axle sleeve simple structure, the design is unreasonable, and lubricated effect is poor, causes excessive wearing and tearing easily in the use to lead to its life significantly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excavator bucket axle sleeve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bucket shaft sleeve of an excavator comprises a bucket shaft sleeve main body, wherein the bucket shaft sleeve main body comprises a first connecting sleeve, a second connecting sleeve and a third connecting sleeve, the first connecting sleeve is fixedly arranged above the second connecting sleeve, the third connecting sleeve is fixedly arranged at the bottom end of the second connecting sleeve, an annular groove A is formed in the inner side of the top end of the first connecting sleeve, a first annular strip is arranged in the annular groove A in a seamless insertion mode, an upper end cover is fixedly arranged at the top end of the first connecting sleeve and positioned above the annular groove A, a plurality of circular through holes are distributed on the circumference of the inner side of the second connecting sleeve, second oil guide grooves are symmetrically formed in the inner side wall of the second connecting sleeve, a first oil guide groove and a third oil guide groove are respectively and symmetrically formed in the inner surfaces of the first connecting sleeve and the third connecting sleeve, and a plurality of circular grooves are distributed on the two sides of the first oil guide groove and the third oil guide groove, and the bottom end of the third connecting sleeve is fixedly provided with a lower end cover.
Preferably, the first connecting sleeve, the second connecting sleeve and the third connecting sleeve are all of an integrally cast structure.
The steel wire rope is arranged into an integrally cast structure and has good toughness.
Preferably, the first connecting sleeve and the second connecting sleeve have the same structure and size and are symmetrically arranged by taking the second connecting sleeve as a center, and the outer diameter of the second connecting sleeve is smaller than that of the first connecting sleeve and that of the third connecting sleeve.
The outer diameter of the second connecting sleeve is smaller than that of the first connecting sleeve and that of the third connecting sleeve, so that the overall stability is effectively improved.
Preferably, an annular groove B with the same structure and size as the annular groove A is formed in the inner side of the bottom end of the third connecting sleeve, and a second annular strip is correspondingly and seamlessly arranged in the annular groove B.
Preferably, the annular grooves are formed in the middle positions of the outer side surfaces of the first connecting sleeve and the third connecting sleeve, and the outer diameters of the annular grooves are smaller than those of the first connecting sleeve and the third connecting sleeve.
Preferably, the first oil guide groove and the third oil guide groove are the same in shape and size, and the bottom end of the first oil guide groove and the top end of the third oil guide groove are respectively arranged corresponding to the upper end and the lower end of the second oil guide groove.
This setting makes things convenient for the circulation of lubricating oil, is convenient for play fine lubricated effect.
The utility model discloses a technological effect and advantage: according to the excavator bucket shaft sleeve, the first oil guide groove, the second oil guide groove and the plurality of circular grooves are formed in the inner surface of the bucket shaft sleeve main body, so that lubricating oil can be conveniently injected into the bucket shaft sleeve to achieve circulation and lubrication effects inside the bucket shaft sleeve, and the lubricating effect of the bucket shaft sleeve main body is effectively improved; through the combination setting of upper end cover, lower end cover, can play the restriction to leading the oil groove, prevent its leakage, convenient operation, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is a schematic top view of the first connection sleeve of the present invention;
fig. 5 is a schematic view of the third connecting sleeve of the present invention.
In the figure: 1. a bucket shaft sleeve main body; 2. a first connecting sleeve; 3. a second connecting sleeve; 4. a third connecting sleeve; 5. an annular groove A; 6. a first annular strip; 7. an upper end cover; 8. circular perforation; 9. a second oil guide groove; 10. a second annular strip; 11. a lower end cover; 12. an annular groove; 13. a circular groove; 14. a first oil guide groove; 15. and a third oil guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an excavator bucket axle sleeve as shown in figures 1-5, which comprises a bucket axle sleeve main body 1, wherein the bucket axle sleeve main body 1 comprises a first connecting sleeve 2, a second connecting sleeve 3 and a third connecting sleeve 4, the first connecting sleeve 2 is fixedly arranged above the second connecting sleeve 3, the third connecting sleeve 4 is fixedly arranged at the bottom end of the second connecting sleeve 3, the inner side of the top end of the first connecting sleeve 2 is provided with an annular groove A5, the inside of the annular groove A5 is seamlessly spliced with a first annular strip 6, the top end of the first connecting sleeve 2 is fixedly provided with an upper end cover 7 above the annular groove A5, the inner side circumference of the second connecting sleeve 3 is distributed with a plurality of circular through holes 8, the inner side wall of the second connecting sleeve 3 is symmetrically provided with a second oil guide groove 9, the inner surfaces of the first connecting sleeve 2 and the third connecting sleeve 4 are symmetrically provided with a first oil guide groove 14 and a third oil guide groove 15 respectively, the inner surfaces of the first connecting sleeve 2 and the third connecting sleeve 4 are respectively provided with a plurality of circular grooves 13 at two sides of the first oil guide groove 14 and the third oil guide groove 15, and the bottom end of the third connecting sleeve 4 is fixedly provided with a lower end cover 11.
Specifically, the first connecting sleeve 2, the second connecting sleeve 3 and the third connecting sleeve 4 are all of an integrally cast structure.
Specifically, the first connecting sleeve 2 and the second connecting sleeve 3 are the same in structure and size and are symmetrically arranged with the second connecting sleeve 3 as a center, and the outer diameter of the second connecting sleeve 3 is smaller than the outer diameters of the first connecting sleeve 2 and the third connecting sleeve 4.
Specifically, an annular groove B having the same structure and size as the annular groove a5 is formed in the inner side of the bottom end of the third connecting sleeve 4, and a second annular strip 10 is correspondingly and seamlessly arranged in the annular groove B.
Specifically, the annular grooves 12 are formed in the middle positions of the outer side surfaces of the first connecting sleeve 2 and the third connecting sleeve 4, and the outer diameters of the annular grooves 12 are smaller than those of the first connecting sleeve 2 and the third connecting sleeve 4.
Specifically, first lead oil groove 14 and third lead oil groove 15's shape, size the same, and first lead oil groove 14's bottom and third lead oil groove 15's top respectively with the second lead oil groove 9 the upper and lower both ends correspond the setting.
This excavator bucket axle sleeve, during the use, through pouring into lubricating oil to 1 internal surface of bucket axle sleeve main part, at first oil groove 14 of leading, oil groove 9 and third are led under the through-flow of oil groove 15, can play fine lubrication effect to 1 internal surface of bucket axle sleeve main part, and through setting up a plurality of circular recess 13, can play the storage effect to partial lubricating oil, convenient long-time use, through seal respectively at the upper and lower both ends of first adapter sleeve 2 and third adapter sleeve 4 and set up upper end cover 7 and lower end cover 11, can effectively prevent the leakage of lubricating oil, and convenient for operation and use, effectively save the resource.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an excavator bucket axle sleeve, includes bucket axle sleeve main part (1), its characterized in that: bucket axle sleeve main part (1) includes first adapter sleeve (2), second adapter sleeve (3) and third adapter sleeve (4), first adapter sleeve (2) are fixed to be set up in the top of second adapter sleeve (3), third adapter sleeve (4) are fixed to be set up in the bottom of second adapter sleeve (3), annular groove A (5) have been seted up to the top inboard of first adapter sleeve (2), and the inside seamless grafting of annular groove A (5) sets up first annular strip (6), the top of first adapter sleeve (2) and the top that is located annular groove A (5) are fixed to be set up upper end cover (7), the inboard circumference distribution of second adapter sleeve (3) has a plurality of circular perforation (8), second oil guide groove (9) have been seted up to the symmetry on the inside wall of second adapter sleeve (3), first oil guide groove (14) and third oil guide groove (15) have been symmetrically seted up respectively to the internal surface of first adapter sleeve (2) and third adapter sleeve (4) ) The inner surfaces of the first connecting sleeve (2) and the third connecting sleeve (4) are located on the two sides of the first oil guide groove (14) and the third oil guide groove (15) and are provided with a plurality of circular grooves (13) in a distributed mode, and the bottom end of the third connecting sleeve (4) is fixedly provided with a lower end cover (11).
2. The excavator bucket bushing of claim 1, wherein: the first connecting sleeve (2), the second connecting sleeve (3) and the third connecting sleeve (4) are all of an integrally cast structure.
3. The excavator bucket bushing of claim 1, wherein: the structure and the size of the first connecting sleeve (2) and the second connecting sleeve (3) are the same, the first connecting sleeve and the second connecting sleeve are symmetrically arranged by taking the second connecting sleeve (3) as a center, and the outer diameter of the second connecting sleeve (3) is smaller than that of the first connecting sleeve (2) and the third connecting sleeve (4).
4. The excavator bucket bushing of claim 1, wherein: and an annular groove B with the same structure and size as the annular groove A (5) is formed in the inner side of the bottom end of the third connecting sleeve (4), and a second annular strip (10) is correspondingly and seamlessly arranged in the annular groove B.
5. The excavator bucket bushing of claim 1, wherein: annular grooves (12) are formed in the middle positions of the outer side surfaces of the first connecting sleeve (2) and the third connecting sleeve (4), and the outer diameter of each annular groove (12) is smaller than that of the first connecting sleeve (2) and the third connecting sleeve (4).
6. The excavator bucket bushing of claim 1, wherein: the shape and the size of the first oil guide groove (14) and the third oil guide groove (15) are the same, and the bottom end of the first oil guide groove (14) and the top end of the third oil guide groove (15) are respectively arranged at the upper end and the lower end of the second oil guide groove (9) correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668493.0U CN210715585U (en) | 2019-10-08 | 2019-10-08 | Excavator bucket shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668493.0U CN210715585U (en) | 2019-10-08 | 2019-10-08 | Excavator bucket shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715585U true CN210715585U (en) | 2020-06-09 |
Family
ID=70932048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921668493.0U Expired - Fee Related CN210715585U (en) | 2019-10-08 | 2019-10-08 | Excavator bucket shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715585U (en) |
-
2019
- 2019-10-08 CN CN201921668493.0U patent/CN210715585U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200609 |