CN206845579U - A kind of Novel excavator cylinder - Google Patents
A kind of Novel excavator cylinder Download PDFInfo
- Publication number
- CN206845579U CN206845579U CN201720656920.8U CN201720656920U CN206845579U CN 206845579 U CN206845579 U CN 206845579U CN 201720656920 U CN201720656920 U CN 201720656920U CN 206845579 U CN206845579 U CN 206845579U
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- China
- Prior art keywords
- cylinder barrel
- piston
- cylinder
- ring
- tail
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Abstract
The utility model discloses a kind of Novel excavator cylinder, its structure includes cylinder barrel, cylinder barrel tail, piston rod, cylinder barrel head, axis hole, dust ring, nut, oil pipe, cylinder barrel includes wear ring, piston oil seal, piston, buffering ring, anti-dust seal, O-ring, piston bushing, anti-pollution oil sealing, in order to lift the maneuverability for excavating Oil cylinder and dust-proof dye ability, cylinder barrel head and the tail both ends cylinder barrel head is provided with dust ring, cylinder barrel internal piston surface is provided with anti-pollution oil sealing, piston rod sleeve surface, which is provided with anti-pollution oil sealing, can make cylinder barrel inner clean pollution-free, increase service life, piston and piston bushing are movable integrative-structure, resistance increase caused by air enters can be reduced, so as to improve the maneuverability of oil cylinder.
Description
Technical field
The utility model is a kind of Novel excavator cylinder, belongs to excavator field.
Background technology
Oil cylinder is hydraulic cylinder, and hydraulic cylinder is the directly proportional straight line fortune of the pressure difference on power output and piston effective area and its both sides
Dynamic formula executive component.Its function is that hydraulic energy is converted into mechanical energy.
Prior art discloses Application No.：201420574753.9 a kind of oil cylinder provide a kind of simple in construction, side
Just process, improve the oil cylinder of cylinder efficient reliability.Including cylinder body, piston and piston rod, the cylinder body has accommodating cavity, described
Piston rod is located at by piston in the accommodating cavity of the cylinder body；Also include rubber sleeve, one end of the cylinder body, which is provided with, has mesopore
Boss, the piston rod is actively installed in the mesopore of the boss；The piston rod stretches out the end of the cylinder body provided with outer
Screw thread and end face are provided with groove, and the rubber sleeve has mesopore and is set on the piston rod, the mesopore of the rubber sleeve
Bottom surface be provided with the block rubber consistent with the groove, the external screw thread of the end face of the rubber sleeve towards the piston rod.The reality
Convenient, the Stability Analysis of Structures with novel operating, prior art can not lift the maneuverability for excavating Oil cylinder and dust-proof dye energy
Power.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of Novel excavator cylinder, to solve
The problem of maneuverability for excavating Oil cylinder and dust-proof dye ability can not be lifted.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of dredger
Oil cylinder, its structure include cylinder barrel, cylinder barrel tail, piston rod, cylinder barrel head, axis hole, dust ring, nut, oil pipe；
Described cylinder barrel is that cylinder afterbody is provided with cylinder barrel tail, and described cylinder barrel tail and cylinder barrel are integrated, described
Cylinder barrel tail surface on uniformly equidistantly be provided with ten nuts, described nut and cylinder barrel tail using gap cooperation, described piston
Bar is connected through cylinder barrel tail with cylinder barrel, and described piston rod and cylinder barrel are coordinated using gap, and described piston-rod end is provided with cylinder
Cylinder head, described cylinder barrel head and piston rod use integral structure, and described cylinder barrel head is provided with axis hole, on described shaft bore surface
Provided with dust ring, described dust ring is fixed on axis hole, and oil pipe, described oil pipe cylinder barrel are provided with left and right sides of described cylinder barrel
It is engaged；
Described cylinder barrel include wear ring, piston oil seal, piston, buffering ring, anti-dust seal, O-ring, piston bushing,
Anti-pollution oil sealing, head and the tail both ends are respectively equipped with piston and piston bushing, described piston and piston post gasket in described cylinder barrel
Set is engaged, described piston be cylindrical outer surface be provided with wear ring, piston oil seal, anti-pollution oil sealing, described wear ring,
Piston oil seal, anti-pollution oil sealing connect with piston, and described piston rod sleeve outer surface is provided with buffering ring, anti-dust seal, O shapes
Circle, described buffering ring, O-ring anti-dust seal and piston bushing are engaged.
Further, described oil pipe is connected through cylinder barrel shell with piston.
Further, described stopper rod bushing is hollow circular cylinder.
Further, described cylinder barrel head and the tail both ends are provided with cylinder barrel head.
Further, described shaft hole diameter is 12-15cm.
Further, the high carbon bearing steel piston rod of described piston rod, have intensity high, stability is good, antirust, anti-corrosion
Erosion.
Further, described oil pipe is PC plastic oil pipe, and tool intensity is high, nonconducting feature.
The beneficial effects of the utility model：In order to lift the maneuverability for excavating Oil cylinder and dust-proof dye energy
Power, cylinder barrel head and the tail both ends cylinder barrel head are provided with dust ring, and cylinder barrel internal piston surface is provided with anti-pollution oil sealing, piston rod sleeve surface
Provided with anti-pollution oil sealing cylinder barrel inner clean can be made pollution-free, increase service life, piston and piston bushing are movable
Integrative-structure, resistance increase caused by air enters can be reduced, so as to improve the maneuverability of oil cylinder.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of Novel excavator cylinder of the utility model.
Fig. 2 is a kind of cylinder structure schematic diagram of Novel excavator cylinder of the utility model.
In figure：Cylinder barrel -1, wear ring -101, piston oil seal -102, piston -103, buffering ring -104, anti-dust seal -105,
It is O-ring -106, piston bushing -107, anti-pollution oil sealing -108, cylinder barrel tail -2, piston rod -3, cylinder barrel head -4, axis hole -5, anti-
Konisphere -6, nut -7, oil pipe -8.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of Novel excavator cylinder：Its structure includes cylinder barrel 1, cylinder barrel
Tail 2, piston rod 3, cylinder barrel are first 4, axis hole 5, dust ring 6, nut 7, oil pipe 8；Described cylinder barrel 1 is that cylinder afterbody is provided with cylinder barrel
Tail 2, described cylinder barrel tail 2 and cylinder barrel 1 are integrated, and uniformly equidistantly ten nuts are provided with the described surface of cylinder barrel tail 2
7, described nut 7 and cylinder barrel tail 2 are coordinated using gap, and described piston rod 3 is connected through cylinder barrel tail 2 with cylinder barrel 1, described
Piston rod 3 and cylinder barrel 1 are coordinated using gap, and the described end of piston rod 3 is provided with cylinder barrel first 4, described cylinder barrel first 4 and piston rod
3 use integral structure, and described cylinder barrel first 4 is provided with axis hole 5, and the described surface of axis hole 5 is provided with dust ring 6, and described is anti-
Konisphere 6 is fixed on axis hole 5, and the described left and right sides of cylinder barrel 1 is provided with oil pipe 8, and the described cylinder barrel 1 of oil pipe 8 is engaged；Described
Cylinder barrel 1 includes wear ring 101, piston oil seal 102, piston 103, buffering ring 104, anti-dust seal 105, O-ring 106, piston rod
Bushing 107, anti-pollution oil sealing 108, head and the tail both ends are respectively equipped with piston 103 and piston bushing 107, institute in described cylinder barrel 1
The piston 103 and piston bushing 107 stated are engaged, and described piston 103 is that cylindrical outer surface is provided with wear ring 101, lived
Oil sealing 102, anti-pollution oil sealing 108 are filled in, described wear ring 101, piston oil seal 102, anti-pollution oil sealing 108 and piston 103 connect
Connect, the described outer surface of piston bushing 107 is provided with buffering ring 104, anti-dust seal 105, O-ring 106, described buffering ring
104th, the anti-dust seal 105 of O-ring 106 and piston bushing 107 are engaged, and described oil pipe 8 runs through the shell of cylinder barrel 1 and piston
103 connections, described stopper rod bushing 107 is hollow circular cylinder, and the described head and the tail both ends of cylinder barrel 1 are provided with cylinder barrel first 4, described axle
5 a diameter of 15cm of hole, the high carbon bearing steel piston rod of described piston rod 3, have intensity high, stability is good, antirust, anticorrosion,
Described oil pipe 8 is PC plastic oil pipe, and tool intensity is high, nonconducting feature.
Piston rod 3 described in the utility model is the connection member of supporting piston acting, and its surface roughness requirements is
Ra0.4~0.8um.
The axle on cylinder barrel first 4 that can passes through the head and the tail both ends of cylinder barrel 1 when user wants to use the utility model
Oil cylinder is fixed on excavator swing arm or dipper movable axis by hole 5, and cylinder barrel first 4 is provided with dust ring 6, the internal piston 103 of cylinder barrel 1
Surface is provided with anti-pollution oil sealing 108, and the surface of piston bushing 107 is provided with when anti-pollution oil sealing 108 can effectively construct to oil cylinder
Pollution, play a part of increase service life reduce maintenance, piston 103 and piston bushing 107 are movable integrative-structure,
Resistance increase caused by air enters can be reduced, so as to improve the maneuverability of oil cylinder.
Cylinder barrel 1 of the present utility model, wear ring 101, piston oil seal 102, piston 103, buffering ring 104, anti-dust seal
105th, O-ring 106, piston bushing 107, anti-pollution oil sealing 108, cylinder barrel tail 2, piston rod 3, cylinder barrel be first 4, axis hole 5, dust ring
6th, nut 7, oil pipe 8, the part that part is universal standard part or those skilled in the art know, its structure and principle are all this
Technical staff can learn or know by normal experiment method the utility model solves the problems, such as it is existing by technical manual
Technology can not lift the maneuverability for excavating Oil cylinder and dust-proof dye ability, the utility model are mutual by above-mentioned part
It is combined, in order to lift the maneuverability for excavating Oil cylinder and dust-proof dye ability, the head and the tail both ends cylinder barrel first 4 of cylinder barrel 1
Provided with dust ring 6, the surface of 1 internal piston of cylinder barrel 103 is provided with anti-pollution oil sealing 108, and the surface of piston bushing 107 is provided with anti-pollution
Oil sealing 108 can make the inner clean of cylinder barrel 1 pollution-free, increase service life, and piston 103 and piston bushing 107 are movable
Integrative-structure, resistance increase caused by air enters can be reduced, it is described in detail below so as to improve the maneuverability of oil cylinder：
Head and the tail both ends are respectively equipped with piston 103 and piston bushing 107, described piston 103 and work in described cylinder barrel 1
Stopper rod bushing 107 is engaged, and described piston 103 is that cylindrical outer surface is provided with wear ring 101, piston oil seal 102, anti-pollution
Oil sealing 108, described wear ring 101, piston oil seal 102, anti-pollution oil sealing 108 and piston 103 connect, described piston post gasket
107 outer surfaces are covered provided with buffering ring 104, anti-dust seal 105, O-ring 106, described buffering ring 104, the dust laying oil of O-ring 106
Envelope 105 and piston bushing 107 are engaged.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of Novel excavator cylinder, its structure includes cylinder barrel (1), cylinder barrel tail (2), piston rod (3), cylinder barrel head (4), axis hole
(5), dust ring (6), nut (7), oil pipe (8)；
Described cylinder barrel (1) is that cylinder afterbody is provided with cylinder barrel tail (2), described cylinder barrel tail (2) and cylinder barrel (1) integrated knot
Structure, it is uniformly equidistant on described cylinder barrel tail (2) surface to be provided with ten nuts (7), described nut (7) and cylinder barrel tail (2) use
Gap coordinates, and described piston rod (3) is connected through cylinder barrel tail (2) with cylinder barrel (1), and described piston rod (3) and cylinder barrel (1) are adopted
Coordinated with gap, described piston rod (3) end is provided with cylinder barrel head (4), and described cylinder barrel head (4) and piston rod (3) use one
Body structure, described cylinder barrel head (4) are provided with axis hole (5), and described axis hole (5) surface is provided with dust ring (6), and described is anti-
Konisphere (6) is fixed on axis hole (5), and oil pipe (8), described oil pipe (8) cylinder barrel (1) are provided with left and right sides of described cylinder barrel (1)
It is engaged, it is characterised in that：
Described cylinder barrel (1) includes wear ring (101), piston oil seal (102), piston (103), buffering ring (104), anti-dust seal
(105), O-ring (106), piston bushing (107), anti-pollution oil sealing (108), the interior head and the tail both ends difference of described cylinder barrel (1)
Provided with piston (103) and piston bushing (107), described piston (103) and piston bushing (107) are engaged, described
Piston (103) is that cylindrical outer surface is provided with wear ring (101), piston oil seal (102), anti-pollution oil sealing (108), and described is resistance to
Bull ring (101), piston oil seal (102), anti-pollution oil sealing (108) and piston (103) connection, described piston bushing (107)
Outer surface is provided with buffering ring (104), anti-dust seal (105), O-ring (106), and described buffering ring (104), O-ring (106) are anti-
Dirt oil sealing (105) and piston bushing (107) are engaged.
A kind of 2. Novel excavator cylinder according to claim 1, it is characterised in that：Described oil pipe (8) runs through cylinder barrel
(1) shell is connected with piston (103).
A kind of 3. Novel excavator cylinder according to claim 1, it is characterised in that：Described stopper rod bushing (107) is
Hollow circular cylinder.
A kind of 4. Novel excavator cylinder according to claim 1, it is characterised in that：Described cylinder barrel (1) head and the tail both ends
Provided with cylinder barrel head (4).
A kind of 5. Novel excavator cylinder according to claim 1, it is characterised in that：Described axis hole (5) a diameter of 12-
15cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656920.8U CN206845579U (en) | 2017-06-07 | 2017-06-07 | A kind of Novel excavator cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656920.8U CN206845579U (en) | 2017-06-07 | 2017-06-07 | A kind of Novel excavator cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845579U true CN206845579U (en) | 2018-01-05 |
Family
ID=60799011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720656920.8U Expired - Fee Related CN206845579U (en) | 2017-06-07 | 2017-06-07 | A kind of Novel excavator cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151410A (en) * | 2021-12-09 | 2022-03-08 | 建湖县八达液压机械有限公司 | Quick-cooling hydraulic oil cylinder for lifter |
-
2017
- 2017-06-07 CN CN201720656920.8U patent/CN206845579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151410A (en) * | 2021-12-09 | 2022-03-08 | 建湖县八达液压机械有限公司 | Quick-cooling hydraulic oil cylinder for lifter |
| CN114151410B (en) * | 2021-12-09 | 2023-07-25 | 建湖县八达液压机械有限公司 | Quick-cooling hydraulic cylinder for lifter |
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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: 20180105 Termination date: 20180607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |