CN208021573U - A kind of novel excavator support chain wheel - Google Patents
A kind of novel excavator support chain wheel Download PDFInfo
- Publication number
- CN208021573U CN208021573U CN201820263440.XU CN201820263440U CN208021573U CN 208021573 U CN208021573 U CN 208021573U CN 201820263440 U CN201820263440 U CN 201820263440U CN 208021573 U CN208021573 U CN 208021573U
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- CN
- China
- Prior art keywords
- wheel
- shaft
- bolt
- wheel body
- support chain
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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
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Abstract
The utility model discloses a kind of novel excavator support chain wheel, including wheel body, wheel seat, shaft, it is characterized in that：The left and right ends of the wheel body are respectively equipped with end cap and side cover, the left side of the side cover is equipped with outside framework oil seal, the wheel body is internally provided with two wheel portion bearings, shoe cream room is equipped between two wheel portion bearings, the top of the shoe cream room is equipped with tank filler sleeve, the wheel seat includes two pedestals of mirror symmetry, it is equipped with crescent moon bearing on the inside of the pedestal, the both ends of the wheel seat are all provided with there are two waist-shaped hole, the right side of the shaft is arranged in the circular shaft bore, and its right end is equipped with baffle, the diameter of the baffle is more than the diameter of the circular shaft bore, the left side of the shaft is arranged in two wheel portion bearings, there are three clamp springs for setting in the shaft, the wheel body, wheel seat is fixedly connected by clamp spring with shaft, the utility model connects reliable and install convenient, high lubricating effect.
Description
Technical field
The utility model discloses a kind of novel excavator support chain wheel, belongs to excavator accessory technical field.
Background technology
Support sprocket wheel is the upper track for holding up excavator rotation, makes the component of whole crawler belt smooth rotation, traditional support chain
Shaft in wheel only leans on the parts such as clamp spring or bolt to be fixed with wheel seat, limits its axial movement, but this mode exists
After long, clamp spring or bolt easily loosen, and lead to axes of rotation skew or fall, if still being rotated when axes of rotation skew, wheel seat holds
Easily it is broken, wheel seat is again inconvenient after being broken to be replaced, and current support sprocket wheel tank filler sleeve is provided in side mostly,
Lubricating oil inconvenience flows into internal in refueling process, and lubricating oil causes lubricant effect poor in the internal circulation space very little of wheel body,
Influence service life.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of novel excavator support chain
Wheel, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution to realize：
A kind of novel excavator support chain wheel, including wheel body, wheel seat, shaft, it is characterized in that：The left and right ends of the wheel body
It is respectively equipped with end cap and side cover, the left side of the side cover is equipped with outside framework oil seal, and the wheel body is internally provided with two wheel portion bearings,
Two wheel portion bearings are interference fit with wheel body, and shoe cream room is equipped between two wheel portion bearings, the shoe cream room
Top is equipped with tank filler sleeve, is provided with bolt one in the tank filler sleeve, the wheel seat includes two pedestals of mirror symmetry, two institutes
The middle part for stating pedestal is semicircle, and its inside middle portion is equipped with crescent moon bearing, and the both sides of the wheel seat are all provided with that there are two waist types
Hole, the waist-shaped hole is interior to be equipped with bolt two, and the upper end of two pedestals is provided with bolt three, and two pedestals pass through the bolt
Three connections form circular shaft bore, and the right side of the shaft is arranged in the circular shaft bore, and its right end is equipped with baffle, the gear
The diameter of plate is more than the diameter of the circular shaft bore, and the left side of the shaft is arranged in two wheel portion bearings, in the shaft
There are three clamp springs for setting, and the wheel body, wheel seat are fixedly connected by clamp spring with shaft.
As preferred：Outer surface of the top of the bolt one without departing from wheel body.
As preferred：The bolt one is equipped with waterproof washer and spring washer.
As preferred：The top of the tank filler sleeve is equipped with dust cover.
As preferred：The bolt two, bolt three are check bolt.
As preferred：The thickness of the baffle is 1cm, and the junction of itself and shaft is equipped with rounded corners.
The beneficial effects of the utility model：
Bolt two is passed through into waist-shaped hole when installation, wheel seat is made to be connect with excavator, by two pedestals of waist-shaped hole adjustment it
Between distance after bolt two is locked, and so that the upper end of two pedestals is fixedly connected by bolt three, can be by the right side of shaft
End is fixed in circular shaft bore, and making the connection of support sprocket wheel and excavator, not only install convenient is again reliable, and the diameter of baffle is more than round
The diameter of axis hole can prevent shaft run-off the straight or be skidded off from wheel seat, and wheel body is equipped with tank filler sleeve, be convenient for the inside of wheel body
Add lubricating oil, and lubricating oil is storable in shoe cream room, when wheeling thereof, lubricating oil can from shoe cream room and wheel portion bearing it
Between flow back and forth, improve lubricant effect, there are three clamp spring, wheel body, wheel seat pass through clamp spring and fix company with shaft for setting in shaft
It connects, makes to be kept fixed distance between wheel body and wheel seat, avoid generating friction between wheel body and wheel seat, increase service life.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel excavator support chain wheel of the utility model；
Fig. 2 is a kind of sectional view of novel excavator support chain wheel of the utility model.
Reference numeral：1, wheel body；2, wheel seat；3, shaft；4, end cap；5, side cover；6, outside framework oil seal；7, wheel portion bearing；8,
Shoe cream room；9, tank filler sleeve；10, bolt one；11, pedestal；12, crescent moon bearing；13, waist-shaped hole；14, bolt two；15, baffle；16,
Clamp spring；17, bolt three.
Specific implementation mode
Referring to Fig.1, Fig. 2 novel excavator support chain wheels a kind of to the utility model are described further.
A kind of novel excavator support chain wheel, including wheel body 1, wheel seat 2, shaft 3, it is characterized in that：The left and right of the wheel body 1
Both ends are respectively equipped with end cap 4 and side cover 5, and the left side of the side cover 5 is equipped with outside framework oil seal 6, and the wheel body 1 is internally provided with two
Wheel portion bearing 7, two wheel portion bearings 7 are interference fit with wheel body 1, and shoe cream room is equipped between two wheel portion bearings 7
8, the top of the shoe cream room 8 is equipped with tank filler sleeve 9, and bolt 1 is provided in the tank filler sleeve 9, and the wheel seat 2 includes mirror image
The middle part of symmetrical two pedestals 11, two pedestals 11 is semicircle, and its inside middle portion is equipped with crescent moon bearing 12, institute
The both sides for stating wheel seat 2 are all provided with there are two waist-shaped hole 13, are equipped with bolt 2 14 in the waist-shaped hole 13, two pedestals 11 it is upper
End is provided with bolt 3 17, and two pedestals 11 form circular shaft bore by the connection of the bolt 3 17, and the right side of the shaft 3 is set
It sets in the circular shaft bore, and its right end is equipped with baffle 15, the diameter of the baffle 15 is more than the diameter of the circular shaft bore,
The left side of the shaft 3 is arranged in two wheel portion bearings 7, and there are three clamp spring 16, the wheel body 1, wheels for setting in the shaft 3
Seat 2 is fixedly connected by clamp spring 16 with shaft 3, and the top of the bolt 1 is without departing from the outer surface of wheel body 1, the bolt one
10 are equipped with waterproof washer and spring washer, and the top of the tank filler sleeve 9 is equipped with dust cover, the bolt 2 14, bolt three
17 be check bolt, and the thickness of the baffle 15 is 1cm, and the junction of itself and shaft 3 is equipped with rounded corners.
Bolt 2 14 is passed through into waist-shaped hole 13 when installation, wheel seat 2 is made to be connect with excavator, two are adjusted by waist-shaped hole 13
Bolt 2 14 is locked after the distance between pedestal 11, and so that the upper end of two pedestals 11 is fixed by bolt 3 17 and connects
It connects, the right end of shaft 3 can be fixed in circular shaft bore, make the connection of support sprocket wheel and excavator not only install convenient but also reliable, gear
The diameter of plate 15 is more than the diameter of circular shaft bore, can prevent 3 run-off the straight of shaft or be skidded off from wheel seat 2, and wheel body 1, which is equipped with, to be added
Oilhole 9, convenient for adding lubricating oil to the inside of wheel body 1, and lubricating oil is storable in shoe cream room 8, when wheel body 1 rotates, profit
Lubricating oil can back and forth flow between shoe cream room 8 and wheel portion bearing 7, improve lubricant effect, and there are three clamp springs for setting in shaft 3
16, wheel body 1, wheel seat 2 are fixedly connected by clamp spring with shaft 3, are made to be kept fixed distance between wheel body 1 and wheel seat 2, are avoided wheel body
Friction is generated between 1 and wheel seat 2, increases service life.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of novel excavator support chain wheel, including wheel body, wheel seat, shaft, it is characterized in that：The left and right ends of the wheel body point
Not She You end cap and side cover, the left side of the side cover is equipped with outside framework oil seal, and the wheel body is internally provided with two wheel portion bearings, two
A wheel portion bearing and wheel body are interference fit, are equipped with shoe cream room between two wheel portion bearings, the shoe cream room it is upper
Side is equipped with tank filler sleeve, is provided with bolt one in the tank filler sleeve, the wheel seat includes two pedestals of mirror symmetry, described in two
The middle part of pedestal is semicircle, and its inside middle portion is equipped with crescent moon bearing, and the both sides of the wheel seat are all provided with there are two waist-shaped hole,
Bolt two is equipped in the waist-shaped hole, the upper end of two pedestals is provided with bolt three, and two pedestals pass through the bolt three
Connection forms circular shaft bore, and the right side of the shaft is arranged in the circular shaft bore, and its right end is equipped with baffle, the baffle
Diameter be more than the diameter of the circular shaft bore, the left side of the shaft is arranged in two wheel portion bearings, is set in the shaft
Clamp spring there are three setting, the wheel body, wheel seat are fixedly connected by clamp spring with shaft.
2. a kind of novel excavator support chain wheel according to claim 1, it is characterized in that：The top of the bolt one does not surpass
Go out the outer surface of wheel body.
3. a kind of novel excavator support chain wheel according to claim 2, it is characterized in that：The bolt one is equipped with waterproof
Washer and spring washer.
4. a kind of novel excavator support chain wheel according to claim 1, it is characterized in that：The top of the tank filler sleeve is equipped with
Dust cover.
5. a kind of novel excavator support chain wheel according to claim 1, it is characterized in that：The bolt two, bolt three are equal
For check bolt.
6. a kind of novel excavator support chain wheel according to claim 1, it is characterized in that：The thickness of the baffle is 1cm,
And the junction of itself and shaft is equipped with rounded corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263440.XU CN208021573U (en) | 2018-02-23 | 2018-02-23 | A kind of novel excavator support chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263440.XU CN208021573U (en) | 2018-02-23 | 2018-02-23 | A kind of novel excavator support chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021573U true CN208021573U (en) | 2018-10-30 |
Family
ID=63904446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820263440.XU Expired - Fee Related CN208021573U (en) | 2018-02-23 | 2018-02-23 | A kind of novel excavator support chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208021573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653285A (en) * | 2018-11-19 | 2019-04-19 | 安徽东升精密铸钢件有限公司 | A kind of supporting wheel structure matched with bull-dozer |
| CN115027586A (en) * | 2022-06-23 | 2022-09-09 | 湖南三特机械制造有限公司 | Dustproof and anti-blocking caterpillar device supporting chain wheel |
-
2018
- 2018-02-23 CN CN201820263440.XU patent/CN208021573U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653285A (en) * | 2018-11-19 | 2019-04-19 | 安徽东升精密铸钢件有限公司 | A kind of supporting wheel structure matched with bull-dozer |
| CN115027586A (en) * | 2022-06-23 | 2022-09-09 | 湖南三特机械制造有限公司 | Dustproof and anti-blocking caterpillar device supporting chain wheel |
| CN115027586B (en) * | 2022-06-23 | 2023-07-07 | 湖南三特机械制造有限公司 | Dustproof and anti-blocking crawler equipment support chain wheel |
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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: 20181030 Termination date: 20200223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |