CN210599873U - Shaft sleeve for connecting big arm and small arm of excavator and bucket - Google Patents
Shaft sleeve for connecting big arm and small arm of excavator and bucket Download PDFInfo
- Publication number
- CN210599873U CN210599873U CN201921264152.7U CN201921264152U CN210599873U CN 210599873 U CN210599873 U CN 210599873U CN 201921264152 U CN201921264152 U CN 201921264152U CN 210599873 U CN210599873 U CN 210599873U
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- CN
- China
- Prior art keywords
- ring
- shaft sleeve
- sleeve body
- axle sleeve
- groove
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- 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
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000009966 trimming Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 17
- 239000010687 lubricating oil Substances 0.000 description 14
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 210000000245 forearm Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses an excavator big or small arm is connected with scraper bowl and is used axle sleeve, including the axle sleeve body, the outside of axle sleeve body is provided with the axle sleeve fixing base, it is fixed through the locking bolt between axle sleeve fixing base and the axle sleeve body, the one end of axle sleeve body is provided with the annular seal groove, be provided with the sealing member on the annular seal groove, the sealing member includes supporting ring, sealing ring and clamping ring, the sealing ring joint is in one side of supporting ring, the clamping ring card is in one side of sealing ring, the outside of axle sleeve body is provided with outer annular groove, it has the oil filler point to open in the outer annular groove, be provided with the oil guide groove on the internal surface of axle sleeve body, this excavator big or small arm is connected with the scraper bowl and is used the axle sleeve.
Description
Technical Field
The utility model relates to an axle sleeve technical field specifically is an excavator big forearm is connected with scraper bowl and is used axle sleeve.
Background
The excavator is in a severe working environment, the rotating frequency of the joint of the bucket and the bucket rod is high, the stress is large, large lateral friction force can be generated, and in addition, objects such as silt enter, so that the joint of the bucket and the bucket rod is easy to have gaps due to friction and abrasion, dust easily enters, the friction coefficient is increased, and the shaft does not rotate smoothly in the shaft sleeve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excavator big forearm is connected with scraper bowl and is used axle sleeve to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shaft sleeve for connecting a big arm and a small arm of an excavator and a bucket comprises a shaft sleeve body, wherein a shaft sleeve fixing seat is arranged on the outer side of the shaft sleeve body, the shaft sleeve fixing seat can be fixed on the arm of the excavator, the shaft sleeve fixing seat and the shaft sleeve body are fixed through a locking bolt, an annular sealing groove is formed in one end of the shaft sleeve body, a sealing element is arranged on the annular sealing groove and comprises a supporting ring, a sealing ring and a pressing ring, the sealing ring is clamped on one side of the supporting ring, the pressing ring is clamped on one side of the sealing ring, the sealing element is arranged and can seal the shaft and the shaft sleeve body to prevent dust from entering and prevent lubricating oil from leaking, an outer ring groove is formed in the outer side of the shaft sleeve body, an oil filling hole is formed in the outer ring groove and can be used for filling lubricating oil into the, the oil groove of leading that sets up can be with pouring into this internal lubricating oil of axle sleeve and be covered on the internal surface of axle sleeve body through leading the oil groove.
Preferably, lead the oil groove and be netted distribution on the internal surface of axle sleeve body, diffusion lubricating oil that can be quick plays good lubricated effect, reduces coefficient of friction.
Preferably, the top both sides of axle sleeve fixing base are provided with fixed ear, threaded connection has fixing bolt on the fixed ear, the below of axle sleeve fixing base is provided with the fixed plate, the bolt hole has been opened to the both sides of fixed plate, conveniently fixes the axle sleeve body.
Preferably, one side of supporting ring, sealing ring and clamping ring all is provided with ring groove, supporting ring, sealing ring and the mutual joint of clamping ring.
Preferably, one end of the shaft sleeve body is provided with a cutting edge.
Compared with the prior art, the beneficial effects of the utility model are as follows: fix the axle sleeve fixing base on the horn of excavator, then fix the axle sleeve body on the axle sleeve fixing base, it is fixed to use the locking bolt to lock, insert the axle sleeve this internal again can, use the sealing ring sealed between with axle and the axle sleeve body, the sealing member of setting, can seal between axle and the axle sleeve body, place the entering of dust, avoid revealing of lubricating oil simultaneously, the oil filler point of setting can be to this internal injection lubricating oil of axle sleeve, the oil groove of leading of setting, can be with pouring into this internal lubricating oil of axle sleeve and be covered with on the internal surface of axle sleeve body through leading the oil groove, this excavator big arm is connected with the scraper bowl and is used the axle sleeve, and reasonable design, moreover, the steam generator is simple in structure, easy to assemble is fixed, and is.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the shaft sleeve body of the present invention;
fig. 3 is a schematic front view of the shaft sleeve body of the present invention;
FIG. 4 is a schematic view of the sealing member of the present invention;
fig. 5 is a schematic view of the internal structure of the shaft sleeve body of the present invention.
In the figure: 1. a shaft sleeve body; 2. a shaft sleeve fixing seat; 3. fixing the ear; 4. fixing the bolt; 5. a fixing plate; 6. bolt holes; 7. an annular seal groove; 8. a seal member; 9. a supporting ring; 10. a seal ring; 11. pressing a ring; 12. trimming; 13. an outer ring groove; 14. an oil filler hole; 15. an oil guide groove; 16. and locking the bolt.
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.
Referring to fig. 1-5, a shaft sleeve for connecting a big arm and a small arm of an excavator and a bucket comprises a shaft sleeve body 1, a shaft sleeve fixing seat 2 is arranged on the outer side of the shaft sleeve body 1, the shaft sleeve fixing seat 2 can be fixed on the arm of the excavator, the shaft sleeve fixing seat 2 and the shaft sleeve body 1 are fixed through a locking bolt 16, one end of the shaft sleeve body 1 is provided with an annular sealing groove 7, a sealing element 8 is arranged on the annular sealing groove 7, the sealing element 8 comprises a supporting ring 9, a sealing ring 10 and a pressing ring 11, the sealing ring 10 is clamped on one side of the supporting ring 9, the pressing ring 11 is clamped on one side of the sealing ring 10, the arranged sealing element 8 can seal the shaft and the shaft sleeve body 1, so as to prevent dust from entering and prevent lubricating oil from leaking, an outer ring groove 13 is arranged on the outer side of the shaft sleeve, the oil filler point 14 that sets up can be to pouring into lubricating oil into axle sleeve body 1, be provided with on the internal surface of axle sleeve body 1 and lead oil groove 15, the oil groove 15 is led in the setting, can be with pouring into the lubricating oil in the axle sleeve body 1 on leading the internal surface of oil groove 15 and being covered axle sleeve body 1.
Specifically, lead oil groove 15 and be netted distribution on the internal surface of axle sleeve body 1, diffusion lubricating oil that can be quick plays good lubricated effect, reduces the coefficient of friction, the top both sides of axle sleeve fixing base 2 are provided with fixed ear 3, threaded connection has fixing bolt 4 on the fixed ear 3, the below of axle sleeve fixing base 2 is provided with fixed plate 5, open the both sides of fixed plate 5 has bolt hole 6, conveniently fixes axle sleeve body 1, one side of supporting ring 9, sealing ring 10 and clamping ring 11 all is provided with ring groove, supporting ring 9, sealing ring 10 and the mutual joint of clamping ring 11, the one end of axle sleeve body 1 is provided with side cut 12.
The working principle is as follows: during the use, fix axle sleeve fixing base 2 on the horn of excavator, then fix axle sleeve body 1 on axle sleeve fixing base 2, it is fixed to use locking bolt 16 to lock, insert the axle again in the axle sleeve body 1 can, use sealing ring 10 to seal between axle and the axle sleeve body 1, the sealing member 8 of setting, can be sealed between axle and the axle sleeve body 1, place the entering of dust, avoid revealing of lubricating oil simultaneously, the oil filler point 14 of setting can pour into lubricating oil into in the axle sleeve body 1, the oil groove 15 is led in the setting, can be with pouring into the lubricating oil in the axle sleeve body 1 on leading the internal surface that oil groove 15 is covered with axle sleeve body 1, this excavator big or small arm is connected with the scraper bowl and uses the axle sleeve, and reasonable design, moreover, the steam generator is simple in structure, easy to assemble is fixed, and good lubrication effect.
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 (5)
1. The utility model provides an excavator size arm is connected with scraper bowl and is used axle sleeve, includes axle sleeve body (1), its characterized in that: the novel bearing sleeve is characterized in that a shaft sleeve fixing seat (2) is arranged on the outer side of the shaft sleeve body (1), the shaft sleeve fixing seat (2) is fixed with the shaft sleeve body (1) through a locking bolt (16), an annular sealing groove (7) is formed in one end of the shaft sleeve body (1), a sealing element (8) is arranged on the annular sealing groove (7), the sealing element (8) comprises a supporting ring (9), a sealing ring (10) and a pressing ring (11), the sealing ring (10) is connected to one side of the supporting ring (9) in a clamped mode, the pressing ring (11) is clamped to one side of the sealing ring (10), an outer ring groove (13) is formed in the outer side of the shaft sleeve body (1), an oil filling hole (14) is formed in the outer ring groove (13), and an oil guiding.
2. The bushing for connecting the boom and the bucket of an excavator according to claim 1, wherein: the oil guide grooves (15) are distributed on the inner surface of the shaft sleeve body (1) in a net shape.
3. The bushing for connecting the boom and the bucket of an excavator according to claim 1, wherein: the fixing device is characterized in that fixing lugs (3) are arranged on two sides of the upper portion of the shaft sleeve fixing seat (2), fixing bolts (4) are connected to the fixing lugs (3) in a threaded mode, a fixing plate (5) is arranged below the shaft sleeve fixing seat (2), and bolt holes (6) are formed in two sides of the fixing plate (5).
4. The bushing for connecting the boom and the bucket of an excavator according to claim 1, wherein: one side of supporting ring (9), sealing ring (10) and clamping ring (11) all is provided with ring groove, supporting ring (9), sealing ring (10) and clamping ring (11) joint each other.
5. The bushing for connecting the boom and the bucket of an excavator according to claim 1, wherein: one end of the shaft sleeve body (1) is provided with a trimming edge (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264152.7U CN210599873U (en) | 2019-08-06 | 2019-08-06 | Shaft sleeve for connecting big arm and small arm of excavator and bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264152.7U CN210599873U (en) | 2019-08-06 | 2019-08-06 | Shaft sleeve for connecting big arm and small arm of excavator and bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599873U true CN210599873U (en) | 2020-05-22 |
Family
ID=70692924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921264152.7U Expired - Fee Related CN210599873U (en) | 2019-08-06 | 2019-08-06 | Shaft sleeve for connecting big arm and small arm of excavator and bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323886A (en) * | 2020-11-13 | 2021-02-05 | 朱敏 | A bucket subassembly for excavator |
-
2019
- 2019-08-06 CN CN201921264152.7U patent/CN210599873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323886A (en) * | 2020-11-13 | 2021-02-05 | 朱敏 | A bucket subassembly for excavator |
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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: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |