CN208719266U - A kind of novel chain axle sleeve being easily installed - Google Patents
A kind of novel chain axle sleeve being easily installed Download PDFInfo
- Publication number
- CN208719266U CN208719266U CN201821139346.XU CN201821139346U CN208719266U CN 208719266 U CN208719266 U CN 208719266U CN 201821139346 U CN201821139346 U CN 201821139346U CN 208719266 U CN208719266 U CN 208719266U
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- CN
- China
- Prior art keywords
- chain
- axle sleeve
- sheet
- shaft
- chain sheet
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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.)
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Abstract
The utility model discloses a kind of novel chain axle sleeves being easily installed, including inner chain sheet, chain shaft, outer chain sheet, roll sleeve and chain axle sleeve, the inner chain sheet and the equal parallel interval of the outer chain sheet are distributed, and the outer chain sheet is distributed in the outside of the inner chain sheet, chain shaft extends transversely through the inner chain sheet and the outer chain sheet, chain axle sleeve is sheathed on the outside of the chain shaft, the roll sleeve is sheathed on the outside of the chain axle sleeve, the inside of the chain axle sleeve offers through-hole, it is protrusion in the middle part of the hole wall of the through-hole, the inside of the chain axle sleeve is equipped with anti-drop rod；By protrusion, and protrusion arcuate structure, facilitate the installation of chain axle sleeve, can effectively avoid the loosening of chain axle sleeve, and improve stress and forced area in the middle part of chain shaft set cavity wall, extends the service life of chain axle sleeve；By anti-drop rod and release link, it is equipped with the notch of arc in the movable end of anti-drop rod, the installation of chain axle sleeve is further strengthened, chain axle sleeve is avoided to loosen.
Description
Technical field
The utility model belongs to chain technical field, and in particular to a kind of novel chain axle sleeve being easily installed.
Background technique
Essential component in chain transminssion mechanism, each chain unit is by groups such as chain shaft, chain piece, chain axle sleeves
At.
When in use, chain axle sleeve is all to be directly fixed between two chain pieces, and connect with chain piece interference, and chain piece is to chain
Axle sleeve cavity wall two-end part is applied with biggish pressure, and chain shaft can contact first with chain inner hole of shaft sleeve two-end part, holds
Easily cause contact position abrasion existing, also, use for a long time, the problem of will also result in the loosening of chain axle sleeve, thus we
It is proposed a kind of novel chain axle sleeve being easily installed.
Utility model content
The purpose of this utility model is to provide a kind of novel chain axle sleeves being easily installed, to solve above-mentioned background technique
When in use, chain axle sleeve is all to be directly fixed between two chain pieces, and connect with chain piece interference, and chain piece is to chain for middle proposition
Axle sleeve cavity wall two-end part is applied with biggish pressure, and chain shaft can contact first with chain inner hole of shaft sleeve two-end part, holds
The problem of easily causing contact position abrasion existing, also, using for a long time, will also result in the loosening of chain axle sleeve.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel chain shaft being easily installed
Set, including inner chain sheet, chain shaft, outer chain sheet, roll sleeve and chain axle sleeve, the inner chain sheet and the equal parallel interval of the outer chain sheet point
Cloth, and the outer chain sheet is distributed in the outside of the inner chain sheet, the chain shaft extends transversely through the inner chain sheet and the exterior chain
Piece, and the chain shaft is connect with the inner chain sheet and the outer chain sheet interference, the chain axle sleeve is sheathed on the chain
The outside of axis, and the chain axle sleeve is connect with the inner chain sheet and the outer chain sheet interference, the roll sleeve is sheathed on described
The outside of chain axle sleeve, and the roll sleeve is distributed between the inner chain sheet of opposition, the inside of the chain axle sleeve offers
Through-hole, the hole wall middle part of the through-hole are protrusion, and the inside of the chain axle sleeve is equipped with anti-drop rod.
Preferably, one end of the anti-drop rod is fixing end, is connect by shaft with the hole wall of the through-hole, described anti-
The other end of de- bar is movable end, and bottom surface is equipped with notch.
Preferably, the protrusion and the notch are arcuate structure.
It preferably, further include release link, the release link is distributed in the upper surface middle part of the anti-drop rod, and the reset
One end of bar is connect by shaft with the hole wall of the through-hole, and the other end is connect by shaft with the anti-drop rod.
Preferably, the release link includes motion bar A and motion bar B, and the inside of the motion bar B offers movable chamber,
The end of the motion bar A up and down reciprocatingly can actively be embedded in the inside of the movable chamber, and the inside of the movable chamber, which is equipped with, stretches
Contracting spring, and the adjustable spring is distributed between the bottom of chamber of the movable chamber and the built-in end end face of the motion bar A.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model facilitates chain axle sleeve by the way that protrusion, and protrusion arcuate structure is arranged in the inside of chain axle sleeve
Installation, can effectively avoid the loosening of chain axle sleeve, and improve chain shaft set cavity wall in the middle part of stress and forced area,
Extend the service life of chain axle sleeve；
(2) the utility model is equipped with the notch of arc in the movable end of anti-drop rod, into one by anti-drop rod and release link
Step strengthens the installation of chain axle sleeve, and chain axle sleeve is avoided to loosen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the part diagrammatic side-view cross-sectional structural schematic diagram of Fig. 1 of the utility model；
Fig. 3 is that the chain axle sleeve of the utility model faces schematic cross-sectional view；
Fig. 4 is the anticreep bar part side structure schematic view of the utility model；
Fig. 5 is that the release link of the utility model faces schematic cross-sectional view；
In figure: 1, inner chain sheet；2, chain shaft；3, outer chain sheet；4, roll sleeve；5, chain axle sleeve；6, release link；7, anti-drop rod；
8, through-hole；9, protrusion；10, notch；11, motion bar A；12, motion bar B；13, movable chamber；14, adjustable spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of novel convenient for peace
The chain axle sleeve of dress, including inner chain sheet 1, chain shaft 2, outer chain sheet 3, roll sleeve 4 and chain axle sleeve 5, inner chain sheet 1 and outer chain sheet 3 are equal
Parallel interval distribution, and outer chain sheet 3 is distributed in the outside of inner chain sheet 1, chain shaft 2 extends transversely through inner chain sheet 1 and outer chain sheet 3, and
Chain shaft 2 is connect with inner chain sheet 1 and 3 interference of outer chain sheet, and chain axle sleeve 5 is sheathed on the outside of chain shaft 2, and chain axle sleeve 5
It is connect with inner chain sheet 1 and 3 interference of outer chain sheet, roll sleeve 4 is sheathed on the outside of chain axle sleeve 5, and roll sleeve 4 is distributed in the interior of opposition
Between chain piece 1, it is protrusion 9 in the middle part of the hole wall of through-hole 8, the inside of chain axle sleeve 5 is set that the inside of chain axle sleeve 5, which offers through-hole 8,
There is anti-drop rod 7.
In order to facilitate the rotation of anti-drop rod 7, in the present embodiment, it is preferred that one end of anti-drop rod 7 is fixing end, is passed through
Shaft is connect with the hole wall of through-hole 8, and the other end of anti-drop rod 7 is movable end, and bottom surface is equipped with notch 10.
In order to facilitate the installation of chain axle sleeve 5, in the present embodiment, it is preferred that protrusion 9 and notch 10 are arc knot
Structure.
In order to facilitate the fixation of release link 6, in the present embodiment, it is preferred that further include release link 6, release link 6 is distributed in anti-
The upper surface middle part of de- bar 7, and one end of release link 6 connect by shaft with the hole wall of through-hole 8, the other end pass through shaft and
Anti-drop rod 7 connects.
For the ease of the flexible of motion bar A11 and motion bar B12, in the present embodiment, it is preferred that release link 6 includes activity
Bar A11 and motion bar B12, the inside of motion bar B12 offer movable chamber 13, and the end of motion bar A11 can be up and down reciprocatingly movable
Ground is embedded in the inside of movable chamber 13, and the inside of movable chamber 13 is equipped with adjustable spring 14, and adjustable spring 14 is distributed in movable chamber 13
Bottom of chamber and motion bar A11 built-in end end face between.
Embodiment two:
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of novel convenient for peace
The chain axle sleeve of dress, including inner chain sheet 1, chain shaft 2, outer chain sheet 3, roll sleeve 4 and chain axle sleeve 5, inner chain sheet 1 and outer chain sheet 3 are equal
Parallel interval distribution, and outer chain sheet 3 is distributed in the outside of inner chain sheet 1, chain shaft 2 extends transversely through inner chain sheet 1 and outer chain sheet 3, and
Chain shaft 2 is connect with inner chain sheet 1 and 3 interference of outer chain sheet, and chain axle sleeve 5 is sheathed on the outside of chain shaft 2, and chain axle sleeve 5
It is connect with inner chain sheet 1 and 3 interference of outer chain sheet, roll sleeve 4 is sheathed on the outside of chain axle sleeve 5, and roll sleeve 4 is distributed in the interior of opposition
Between chain piece 1, it is protrusion 9 in the middle part of the hole wall of through-hole 8, the inside of chain axle sleeve 5 is set that the inside of chain axle sleeve 5, which offers through-hole 8,
There is anti-drop rod 7.
In order to facilitate the rotation of anti-drop rod 7, in the present embodiment, it is preferred that one end of anti-drop rod 7 is fixing end, is passed through
Shaft is connect with the hole wall of through-hole 8, and the other end of anti-drop rod 7 is movable end, and bottom surface is equipped with notch 10.
In order to facilitate the installation of chain axle sleeve 5, in the present embodiment, it is preferred that protrusion 9 and notch 10 are arc knot
Structure.
In order to facilitate the fixation of release link 6, in the present embodiment, it is preferred that further include release link 6, release link 6 is distributed in anti-
The upper surface middle part of de- bar 7, and one end of release link 6 is connect by shaft with the hole wall of through-hole 8, the other end passes through welding side
Formula is connect with anti-drop rod 7.
For the ease of the flexible of motion bar A11 and motion bar B12, in the present embodiment, it is preferred that release link 6 includes activity
Bar A11 and motion bar B12, the inside of motion bar B12 offer movable chamber 13, and the end of motion bar A11 can be up and down reciprocatingly movable
Ground is embedded in the inside of movable chamber 13, and the inside of movable chamber 13 is equipped with adjustable spring 14, and adjustable spring 14 is distributed in movable chamber 13
Bottom of chamber and motion bar A11 built-in end end face between.
The working principle and process for using of the utility model: in use, inner chain sheet 1 and the equal parallel interval of outer chain sheet 3 are distributed,
Outer chain sheet 3 is distributed in the outside of inner chain sheet 1, and chain shaft 2 extends transversely through inner chain sheet 1 and outer chain sheet 3, and enables chain shaft 2 and interior chain
Piece 1 and 3 interference of outer chain sheet connection, chain axle sleeve 5 is sheathed on the outside of chain shaft 2, and enable chain axle sleeve 5 and inner chain sheet 1 with
And 3 interference of outer chain sheet connection, roll sleeve 4 is sheathed on the outside of chain axle sleeve 5, and roll sleeve 4 is distributed between the inner chain sheet 1 of opposition；
When chain axle sleeve 5 is installed again, chain axle sleeve 5 is placed on to the outside of chain shaft 2, chain shaft 2 can jack up anti-drop rod 7,
It enables release link 6 be in compressive state, also, enables notch 10 of the chain shaft 2 across arcuate structure, due to protrusion 9 and notch 10
It is arcuate structure, the toughness of chain axle sleeve 5 can be greatly improved, improve the middle part stress of chain axle sleeve 5, and can be avoided
The loosening of chain axle sleeve 5.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of novel chain axle sleeve being easily installed, including inner chain sheet (1), chain shaft (2), outer chain sheet (3), roll sleeve (4) and
Chain axle sleeve (5), it is characterised in that: the inner chain sheet (1) and the outer chain sheet (3) parallel interval are distributed, and the exterior chain
Piece (3) is distributed in the outside of the inner chain sheet (1), and the chain shaft (2) extends transversely through the inner chain sheet (1) and the outer chain sheet
(3), and the chain shaft (2) is connect with the inner chain sheet (1) and the outer chain sheet (3) interference, chain axle sleeve (5) set
Set on the outside of the chain shaft (2), and the chain axle sleeve (5) and the inner chain sheet (1) and the outer chain sheet (3) interference
Connection, the roll sleeve (4) is sheathed on the outside of the chain axle sleeve (5), and the roll sleeve (4) is distributed in the interior chain of opposition
Between piece (1), the inside of the chain axle sleeve (5) is offered through-hole (8), is in the middle part of the hole wall of the through-hole (8) protrusion (9),
The inside of the chain axle sleeve (5) is equipped with anti-drop rod (7).
2. the novel chain axle sleeve being easily installed of one kind according to claim 1, it is characterised in that: the anti-drop rod (7)
One end be fixing end, connect with the hole wall of the through-hole (8) by shaft, the other end of the anti-drop rod (7) is movable
End, bottom surface are equipped with notch (10).
3. the novel chain axle sleeve being easily installed of one kind according to claim 2, it is characterised in that: the protrusion (9) with
And the notch (10) is arcuate structure.
4. the novel chain axle sleeve being easily installed of one kind according to claim 1, it is characterised in that: further include release link
(6), the release link (6) is distributed in the upper surface middle part of the anti-drop rod (7), and one end of the release link (6) is by turning
Axis is connect with the hole wall of the through-hole (8), and the other end is connect by shaft with the anti-drop rod (7).
5. the novel chain axle sleeve being easily installed of one kind according to claim 4, it is characterised in that: the release link (6)
Including motion bar A(11) and motion bar B(12), the motion bar B(12) inside offer movable chamber (13), the motion bar
A(11 end) up and down reciprocatingly can actively be embedded in the inside of the movable chamber (13), and the inside of the movable chamber (13) is equipped with
Adjustable spring (14), and the adjustable spring (14) is distributed in the bottom of chamber of the movable chamber (13) with the motion bar A's)
Between built-in end end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139346.XU CN208719266U (en) | 2018-07-18 | 2018-07-18 | A kind of novel chain axle sleeve being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139346.XU CN208719266U (en) | 2018-07-18 | 2018-07-18 | A kind of novel chain axle sleeve being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719266U true CN208719266U (en) | 2019-04-09 |
Family
ID=65973864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139346.XU Expired - Fee Related CN208719266U (en) | 2018-07-18 | 2018-07-18 | A kind of novel chain axle sleeve being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719266U (en) |
-
2018
- 2018-07-18 CN CN201821139346.XU patent/CN208719266U/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: 20190409 Termination date: 20190718 |