CN210599875U - Straight sleeve bucket shaft sleeve applied to excavator - Google Patents
Straight sleeve bucket shaft sleeve applied to excavator Download PDFInfo
- Publication number
- CN210599875U CN210599875U CN201921668487.5U CN201921668487U CN210599875U CN 210599875 U CN210599875 U CN 210599875U CN 201921668487 U CN201921668487 U CN 201921668487U CN 210599875 U CN210599875 U CN 210599875U
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- Prior art keywords
- connecting sleeve
- sleeve
- auxiliary
- excavator
- straight
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a straight sleeve bucket shaft sleeve applied to an excavator, which comprises a first connecting sleeve, a second connecting sleeve and a third connecting sleeve, wherein the first connecting sleeve, the second connecting sleeve and the third connecting sleeve are integrally formed, the second connecting sleeve is provided with a positioning hole, the side edges of the first connecting sleeve and the third connecting sleeve are respectively provided with a first limiting groove and a second limiting groove, on the basis of the integral forming design, the first auxiliary connecting sleeve and the second auxiliary connecting sleeve are abutted against the inner wall of the second connecting sleeve at the middle side, so that the integral structure is more stable, the toughness is enhanced, firmness and durability are realized, the service life of the integral is prolonged, and the first through hole and the second through hole on the first auxiliary connecting sleeve and the second auxiliary connecting sleeve are designed, so that an oil storage tank is formed with the inner walls of the first connecting sleeve and the third connecting sleeve at the outer side while materials are saved, more convenient its operation, structural design is reasonable, has very strong practicality, is fit for promoting.
Description
Technical Field
The utility model belongs to the technical field of the axle sleeve, concretely relates to be applied to straight set bucket axle sleeve of excavator.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Generally, the shaft sleeve is in interference fit with the bearing seat and in clearance fit with the shaft, and the bucket shaft is generally used for connecting, locking or assembling and can also be used as a part of a safety device. The cylindrical pin is fixed in the hole by interference for fixing parts, transmitting power or making parts. The cylindrical pin belongs to a pin and is used for fixing the relative position between the parts. It is an important auxiliary part in combined machining and assembly. The cylindrical pin is manufactured by taking high-quality carbon structural steel as a raw material, the straight sleeve bucket shaft sleeve structure of the existing excavator is not stable enough, the straight sleeve bucket shaft sleeve structure is easy to break, easy to wear and short in service life, and has corresponding limitations.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to straight set bucket axle sleeve of excavator 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 straight sleeve bucket shaft sleeve applied to an excavator comprises a first connecting sleeve, a second connecting sleeve and a third connecting sleeve, the first connecting sleeve, the second connecting sleeve and the third connecting sleeve are integrally formed, the second connecting sleeve is provided with a positioning hole, the sides of the first connecting sleeve and the third connecting sleeve are respectively provided with a first limiting groove and a second limiting groove, the inner sides of the first connecting sleeve and the third connecting sleeve are respectively provided with a first convex part and a second convex part, the first convex part and the first connecting sleeve are integrally formed, the second convex part and the third connecting sleeve are integrally formed, the inner side of the first bulge is provided with a first auxiliary connecting sleeve, the inner side of the first auxiliary connecting sleeve is provided with first through holes at equal intervals, and a second auxiliary connecting sleeve is arranged on the inner side of the second protruding part, and second through holes are formed in the second auxiliary connecting sleeve at equal intervals.
Preferably, the first connecting sleeve and the third connecting sleeve are symmetrically arranged, the first connecting sleeve and the third connecting sleeve have the same specification, and the section thickness of the first connecting sleeve is smaller than that of the second connecting sleeve.
Preferably, the inner walls of the outer sides of the first connecting sleeve and the third connecting sleeve are respectively provided with a first clamping groove and a second clamping groove, the inner side of the first clamping groove is provided with a first dustproof ring, and the inner side of the second clamping groove is provided with a second dustproof ring.
Preferably, the length of each of the first auxiliary connecting sleeve and the second auxiliary connecting sleeve is smaller than that of the first connecting sleeve.
Preferably, the inner walls of the second connecting sleeve, the first auxiliary connecting sleeve and the second auxiliary connecting sleeve are on the same horizontal line.
Preferably, the first connecting sleeve has the same cross-sectional thickness as the first auxiliary connecting sleeve and the second auxiliary connecting sleeve.
The utility model discloses a technological effect and advantage: the utility model discloses an on first adapter sleeve, on the basis of second adapter sleeve and third adapter sleeve integrated into one piece design, through at first adapter sleeve, first supplementary even cover is add to the inboard of third adapter sleeve, the supplementary even cover of second, make first supplementary even cover, the supplementary even cover of second offsets with the second adapter sleeve inner wall of well side, thereby make holistic structure more firm, toughness strengthens sturdy and durable, holistic life has also been prolonged from this, and first supplementary even cover, the first through-hole on the supplementary even cover of second, the design of second through-hole, when saving material with the first adapter sleeve in the outside, the inner wall of third adapter sleeve forms the oil storage tank, make things convenient for its operation more, reduce wear, structural design is reasonable, has very strong practicality, and is suitable for popularization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view in the direction of a-a in fig. 1 according to the present invention.
In the figure: 1. a first connecting sleeve; 2. a second connecting sleeve; 3. a third connecting sleeve; 4. a first limit groove; 5. a second limit groove; 6. positioning holes; 7. a first dust ring; 8. a first card slot; 9. a first through hole; 10. a first boss portion; 11. a first auxiliary connecting sleeve; 12. a second auxiliary connecting sleeve; 13. a second boss portion; 14. a second through hole; 15. a second dust ring; 16. and a second card slot.
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 a straight sleeve bucket shaft sleeve applied to an excavator as shown in figures 1-2, which comprises a first connecting sleeve 1, a second connecting sleeve 2 and a third connecting sleeve 3, wherein the first connecting sleeve 1, the second connecting sleeve 2 and the third connecting sleeve 3 are integrally formed, a positioning hole 6 is arranged on the second connecting sleeve 2, a first limiting groove 4 and a second limiting groove 5 are respectively arranged on the side sides of the first connecting sleeve 1 and the third connecting sleeve 3, a first bulge 10 and a second bulge 13 are respectively arranged on the inner sides of the first connecting sleeve 1 and the third connecting sleeve 3, the first bulge 10 and the first connecting sleeve 1 are integrally formed, the second bulge 13 and the third connecting sleeve 3 are integrally formed, a first auxiliary connecting sleeve 11 is arranged on the inner side of the first bulge 10, a first through hole 9 is arranged on the inner side of the first auxiliary connecting sleeve 11 at equal distance, a second auxiliary connecting sleeve 12 is arranged on the inner side of the second protruding portion 13, and second through holes 14 are formed in the second auxiliary connecting sleeve 12 at equal intervals.
Specifically, the first connecting sleeve 1 and the third connecting sleeve 3 are symmetrically arranged, the first connecting sleeve 1 and the third connecting sleeve 3 have the same specification, and the section thickness of the first connecting sleeve 1 is smaller than that of the second connecting sleeve 2.
Specifically, a first clamping groove 8 and a second clamping groove 16 are respectively formed in the inner walls of the outer sides of the first connecting sleeve 1 and the third connecting sleeve 3, a first dustproof ring 7 is arranged on the inner side of the first clamping groove 8, and a second dustproof ring 15 is arranged on the inner side of the second clamping groove 16.
Specifically, the lengths of the first auxiliary connecting sleeve 11 and the second auxiliary connecting sleeve 12 are both lower than the length of the first connecting sleeve 1.
Specifically, the inner walls of the second connecting sleeve 2, the first auxiliary connecting sleeve 11 and the second auxiliary connecting sleeve 12 are on the same horizontal line.
Specifically, the cross-sectional thickness of the first connecting sleeve 1 is the same as the cross-sectional thicknesses of the first auxiliary connecting sleeve 11 and the second auxiliary connecting sleeve 12.
The utility model discloses a when using, at first adapter sleeve 1, on the basis of the design of 3 integrated into one piece of second adapter sleeve 2 and third adapter sleeve, through at first adapter sleeve 1, add first supplementary even cover 11 in the inboard of third adapter sleeve 3, the supplementary even cover 12 of second, make first supplementary even cover 11, the supplementary even cover 12 of second offsets with the 2 inner walls of second adapter sleeve of well side, thereby make holistic structure more firm, toughness strengthens sturdy and durable, holistic life has also been prolonged from this, and first supplementary even cover 11, the first through-hole 9 on the supplementary even cover 12 of second, the 14 design of second through-hole, with the first adapter sleeve 1 in the outside when saving material, the inner wall of third adapter sleeve 3 forms the oil storage tank, make things convenient for its operation more, reduce wearing and tearing, structural design is reasonable, has very strong practicality, and is suitable for popularization.
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 a be applied to straight set bucket axle sleeve of excavator, includes first adapter sleeve (1), second adapter sleeve (2) and third adapter sleeve (3), its characterized in that: the first connecting sleeve (1), the second connecting sleeve (2) and the third connecting sleeve (3) are integrally formed, the second connecting sleeve (2) is provided with a positioning hole (6), the lateral sides of the first connecting sleeve (1) and the third connecting sleeve (3) are respectively provided with a first limiting groove (4) and a second limiting groove (5), the inner sides of the first connecting sleeve (1) and the third connecting sleeve (3) are respectively provided with a first bulge (10) and a second bulge (13), the first bulge (10) and the first connecting sleeve (1) are integrally formed, the second bulge (13) and the third connecting sleeve (3) are integrally formed, the inner side of the first bulge (10) is provided with a first auxiliary connecting sleeve (11), the inner side of the first auxiliary connecting sleeve (11) is equidistantly provided with first through holes (9), the inner side of the second bulge (13) is provided with a second auxiliary connecting sleeve (12), and second through holes (14) are formed in the second auxiliary connecting sleeve (12) at equal distances.
2. The straight sleeve bucket shaft sleeve applied to the excavator as claimed in claim 1, wherein: the first connecting sleeve (1) and the third connecting sleeve (3) are symmetrically arranged, the first connecting sleeve (1) and the third connecting sleeve (3) are identical in specification, and the section thickness of the first connecting sleeve (1) is smaller than that of the second connecting sleeve (2).
3. The straight sleeve bucket shaft sleeve applied to the excavator as claimed in claim 1, wherein: first draw-in groove (8), second draw-in groove (16) have been seted up respectively to the outside inner wall of first adapter sleeve (1), third adapter sleeve (3), the inboard of first draw-in groove (8) is equipped with first dust ring (7), the inboard of second draw-in groove (16) is equipped with second dust ring (15).
4. The straight sleeve bucket shaft sleeve applied to the excavator as claimed in claim 1, wherein: the lengths of the first auxiliary connecting sleeve (11) and the second auxiliary connecting sleeve (12) are both lower than that of the first connecting sleeve (1).
5. The straight sleeve bucket shaft sleeve applied to the excavator as claimed in claim 1, wherein: the inner walls of the second connecting sleeve (2), the first auxiliary connecting sleeve (11) and the second auxiliary connecting sleeve (12) are positioned on the same horizontal line.
6. The straight sleeve bucket shaft sleeve applied to the excavator as claimed in claim 1, wherein: the section thickness of the first connecting sleeve (1) is the same as that of the first auxiliary connecting sleeve (11) and that of the second auxiliary connecting sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668487.5U CN210599875U (en) | 2019-10-08 | 2019-10-08 | Straight sleeve bucket shaft sleeve applied to excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668487.5U CN210599875U (en) | 2019-10-08 | 2019-10-08 | Straight sleeve bucket shaft sleeve applied to excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599875U true CN210599875U (en) | 2020-05-22 |
Family
ID=70722215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921668487.5U Expired - Fee Related CN210599875U (en) | 2019-10-08 | 2019-10-08 | Straight sleeve bucket shaft sleeve applied to excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599875U (en) |
-
2019
- 2019-10-08 CN CN201921668487.5U patent/CN210599875U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |