CN206598902U - A kind of hydraulic crawler excavator support sprocket wheel - Google Patents
A kind of hydraulic crawler excavator support sprocket wheel Download PDFInfo
- Publication number
- CN206598902U CN206598902U CN201720334440.XU CN201720334440U CN206598902U CN 206598902 U CN206598902 U CN 206598902U CN 201720334440 U CN201720334440 U CN 201720334440U CN 206598902 U CN206598902 U CN 206598902U
- Authority
- CN
- China
- Prior art keywords
- wheel
- crawler excavator
- hydraulic crawler
- sprocket wheel
- rotating shaft
- 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
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- Gears, Cams (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of hydraulic crawler excavator support sprocket wheel, including fixing nut, bolt, packing ring, oiling groove, supporting-roller shaft, rotating shaft and axle sleeve, the side of the fixing nut is provided with end cap, and the side of end cap is provided with revolver head, the side of the float grease seal ring is provided with float grease seal seat, and the side of float grease seal seat is provided with installation nut, and the lower section of the float grease seal seat is provided with supporting-roller shaft, and be provided with the left of supporting-roller shaft on the left of rotating shaft, the rotating shaft and be provided with axle sleeve.Rotating shaft ball is mounted with the inside of hydraulic crawler excavator support sprocket wheel, so hydraulic crawler excavator support sprocket wheel is when rotation is worked, rotating can be more smooth, such that frictional force is smaller, then the degree of wear of hydraulic crawler excavator support sprocket wheel thus can greatly be reduced, so that being better able to meet daily use requirement when hydraulic crawler excavator support sprocket wheel, the performance of hydraulic crawler excavator support sprocket wheel is improved.
Description
Technical field
The utility model is related to support sprocket wheel, more particularly to hydraulic crawler excavator support sprocket wheel, belongs to support sprocket arts field.
Background technology
There are some defects in the existing hydraulic crawler excavator support sprocket wheel of China, for example, present hydraulic pressure is dug in use
Pick machine support sprocket wheel is when work, and rotation friction is very big, so may result in rotation and has some setbacks, and rubs for a long time
The service life serious curtailment of hydraulic crawler excavator support sprocket wheel can be caused.
Utility model content
The utility model provides a kind of hydraulic crawler excavator support sprocket wheel, can efficiently solve the problem of rotation has some setbacks.
In order to solve the above-mentioned technical problem, a kind of hydraulic crawler excavator support sprocket wheel of the utility model offer, including fixing nut,
Revolver head, left limit wheel, wheel body, right limit wheel, right wheel head, installation projection, mounting hole, end cap, shaft end head, rotating shaft ball, spiral shell
Bolt, packing ring, oiling groove, float grease seal ring, installation nut, float grease seal seat, supporting-roller shaft, rotating shaft and axle sleeve, the fixing nut
Side be provided with end cap, and the side of end cap is provided with revolver head, and the side of the revolver head is provided with left limit wheel, and left
The side of position-limited wheel is provided with wheel body, and the side of the wheel body is provided with right limit wheel, and the side of right limit wheel is provided with the right side
Wheel head, the side of right wheel head is provided with that installation is raised, and the side of right wheel head is provided with mounting hole, the revolver head it is interior
Portion is provided with shaft end head, and the side of shaft end head is provided with above rotating shaft ball, the rotating shaft ball and is provided with oiling groove, and
It is provided with above oiling groove above packing ring, the packing ring and is provided with bolt, and the side of bolt is provided with float grease seal ring,
The side of the float grease seal ring is provided with float grease seal seat, and the side of float grease seal seat is provided with installation nut, described floating
It is provided with below dynamic oil seal seat on the left of supporting-roller shaft, and supporting-roller shaft and is provided with rotating shaft, axle sleeve is provided with the left of the rotating shaft.
It is preferred that, the mounting hole is provided with four altogether, and four mounting holes are installed in the side of right wheel head.
It is preferred that, the installation nut is provided with four altogether, and four installation nuts are installed in the one of float grease seal seat
Side.
It is preferred that, the fixing nut is provided with three altogether, and three fixing nuts are installed in the left side of end cap.
It is preferred that, the rotating shaft ball is a kind of component of stainless steel.
The beneficial effect that the utility model is reached is：Rotating shaft ball is mounted with the inside of hydraulic crawler excavator support sprocket wheel,
So hydraulic crawler excavator support sprocket wheel is when rotation is worked, and rotating can be more smooth, such that frictional force is smaller, so
The degree of wear of hydraulic crawler excavator support sprocket wheel thus can be greatly reduced afterwards so that when hydraulic crawler excavator support sprocket wheel more
Plus daily use requirement is disclosure satisfy that, improve the performance of hydraulic crawler excavator support sprocket wheel.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
In figure：1st, fixing nut；2nd, revolver head；3rd, left limit wheel；4th, wheel body；5th, right limit wheel；6th, right wheel head；7th, install
It is raised；8th, mounting hole；9th, end cap；10th, shaft end head；11st, rotating shaft ball；12nd, bolt；13rd, packing ring；14th, oiling groove；15th, float
Oil seal ring；The 16th, nut is installed；17th, float grease seal seat；18th, supporting-roller shaft；19th, rotating shaft；20th, axle sleeve.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of hydraulic crawler excavator support sprocket wheel, including it is solid
Determine nut 1, revolver first 2, left limit wheel 3, wheel body 4, right limit wheel 5, right wheel first 6, installation projection 7, mounting hole 8, end cap 9, axle
Termination 10, rotating shaft ball 11, bolt 12, packing ring 13, oiling groove 14, float grease seal ring 15, installation nut 16, float grease seal seat
17th, supporting-roller shaft 18, rotating shaft 19 and axle sleeve 20, the side of fixing nut 1 are provided with end cap 9, and the side of end cap 9 is provided with revolver
First 2, the side of revolver first 2 is provided with left limit wheel 3, and the side of left limit wheel 3 is provided with wheel body 4, and the side of wheel body 4 is set
There is right limit wheel 5, and the side of right limit wheel 5 is provided with right wheel first 6, the side of right wheel first 6 is provided with installation projection 7, and right
The side of wheel head 6 is provided with mounting hole 8, and revolver first 2 is internally provided with shaft end head 10, and the side of shaft end head 10 is provided with and turned
Axle ball 11, the top of rotating shaft ball 11 is provided with oiling groove 14, and the top of oiling groove 14 is provided with packing ring 13, packing ring 13
Top is provided with bolt 12, and the side of bolt 12 is provided with float grease seal ring 15, and the side of float grease seal ring 15 is provided with floating
Dynamic oil seal seat 17, and the side of float grease seal seat 17 is provided with installation nut 16, the lower section of float grease seal seat 17 is provided with support roller
Axle 18, and the left side of supporting-roller shaft 18 is provided with rotating shaft 19, the left side of rotating shaft 19 is provided with axle sleeve 20.
In order that must install more firmly, in the implementation case, it is preferred that mounting hole 8 is provided with four, and four altogether
Mounting hole 8 is installed in the side of right wheel first 6.
In order that must fix more firmly, in the implementation case, it is preferred that install nut 16 and be provided with four altogether, and
Four are installed the side that nut 16 is installed in float grease seal seat 17.
In order that must provide which is more firm, in the implementation case, it is preferred that fixing nut 1 is provided with three altogether,
And three fixing nuts 1 are installed in the left side of end cap 9.
In order that sprocket wheel must be ask preferably to work, in the implementation case, it is preferred that rotating shaft ball 11 is a kind of stainless
The component of steel.
Operation principle of the present utility model and use flow：Hydraulic crawler excavator support sprocket wheel is arranged on liquid using mounting hole 8
Press on excavator, then open bolt 12, add lubricating oil from oiling groove 14, then bolt 12 is fixed again, then wheel body 4
It will be rotated by axle sleeve 20 around hydraulic crawler excavator support sprocket wheel rotating shaft 19, and float grease seal ring 15 and float grease seal seat 17
Axle sleeve 20 can be sealed, so it is prevented that oil leakage, and slewing circle is mounted with the inside of axle sleeve 20
Pearl 11, can thus reduce the frictional force inside hydraulic crawler excavator support sprocket wheel so that the rotation of hydraulic crawler excavator support sprocket wheel is more
Plus it is smooth.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of hydraulic crawler excavator support sprocket wheel, including fixing nut (1), revolver head (2), left limit wheel (3), wheel body (4), right limit
Position wheel (5), right wheel head (6), installation raised (7), mounting hole (8), end cap (9), shaft end head (10), rotating shaft ball (11), bolt
(12), packing ring (13), oiling groove (14), float grease seal ring (15), installation nut (16), float grease seal seat (17), supporting-roller shaft
(18), rotating shaft (19) and axle sleeve (20), it is characterised in that the side of the fixing nut (1) is provided with end cap (9), and end cap
(9) side is provided with revolver head (2), and the side of the revolver head (2) is provided with left limit wheel (3), and left limit wheel (3)
Side is provided with wheel body (4), and the side of the wheel body (4) is provided with right limit wheel (5), and the side of right limit wheel (5) is set
There is right wheel head (6), the side of the right wheel head (6) is provided with installation projection (7), and the side of right wheel head (6) is provided with installation
Hole (8), the revolver head (2) is internally provided with shaft end head (10), and the side of shaft end head (10) is provided with rotating shaft ball
(11), it is provided with above the rotating shaft ball (11) above oiling groove (14), and oiling groove (14) and is provided with packing ring (13),
Bolt (12) is provided with above the packing ring (13), and the side of bolt (12) is provided with float grease seal ring (15), it is described floating
The side of dynamic oil seal ring (15) is provided with float grease seal seat (17), and the side of float grease seal seat (17) is provided with installation nut
(16), it is provided with below the float grease seal seat (17) on the left of supporting-roller shaft (18), and supporting-roller shaft (18) and is provided with rotating shaft
(19), it is provided with axle sleeve (20) on the left of the rotating shaft (19).
2. a kind of hydraulic crawler excavator support sprocket wheel according to claim 1, it is characterised in that：The mounting hole (8) is set altogether
There are four, and four mounting holes (8) are installed in the side of right wheel head (6).
3. a kind of hydraulic crawler excavator support sprocket wheel according to claim 1, it is characterised in that：The installation nut (16) sets altogether
Four are equipped with, and four are installed the side that nut (16) is installed in float grease seal seat (17).
4. a kind of hydraulic crawler excavator support sprocket wheel according to claim 1, it is characterised in that：The fixing nut (1) sets altogether
Three are equipped with, and three fixing nuts (1) are installed in the left side of end cap (9).
5. a kind of hydraulic crawler excavator support sprocket wheel according to claim 1, it is characterised in that：The rotating shaft ball (11) is one
Plant the component of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334440.XU CN206598902U (en) | 2017-03-31 | 2017-03-31 | A kind of hydraulic crawler excavator support sprocket wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334440.XU CN206598902U (en) | 2017-03-31 | 2017-03-31 | A kind of hydraulic crawler excavator support sprocket wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598902U true CN206598902U (en) | 2017-10-31 |
Family
ID=60146104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334440.XU Expired - Fee Related CN206598902U (en) | 2017-03-31 | 2017-03-31 | A kind of hydraulic crawler excavator support sprocket wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598902U (en) |
-
2017
- 2017-03-31 CN CN201720334440.XU patent/CN206598902U/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: 20171031 Termination date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |