CN212775033U - Engineering hydraulic oil cylinder - Google Patents
Engineering hydraulic oil cylinder Download PDFInfo
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- CN212775033U CN212775033U CN202021573976.5U CN202021573976U CN212775033U CN 212775033 U CN212775033 U CN 212775033U CN 202021573976 U CN202021573976 U CN 202021573976U CN 212775033 U CN212775033 U CN 212775033U
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Abstract
The utility model discloses an engineering hydraulic cylinder, including first hydraulic cylinder shell and bolt, first hydraulic cylinder shell right side is provided with the second hydraulic cylinder shell, and second hydraulic cylinder shell left end is fixed with the second flange, and first hydraulic cylinder shell right side is fixed with first flange simultaneously, the bolt runs through second flange threaded connection and has first flange, and threaded connection has the nut on the bolt, it has first oil inlet to run through on the first hydraulic cylinder shell, it has the second oil inlet to run through on the second hydraulic cylinder shell, and is provided with the piston in the second hydraulic cylinder shell, the piston right side is provided with the piston rod. This engineering hydraulic cylinder is provided with first flange, second flange, sealing washer, bolt and nut, and first flange, second flange are dismantled or are installed through bolt and nut, just so are convenient for clean first hydraulic cylinder shell and the inside of second hydraulic cylinder shell, and the leakproofness is strengthened in the setting of sealing washer.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field specifically is an engineering hydraulic cylinder.
Background
The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), is an important part widely applied in the field of machinery and consists of a cylinder barrel, a cylinder seat, a piston rod and a protective cover.
Dust and impurities in the air are easily adsorbed on a piston rod when the existing engineering hydraulic oil cylinder is used, and finally enter the hydraulic oil cylinder, certain loss can be caused to the hydraulic oil cylinder and a piston in the hydraulic oil cylinder after the existing engineering hydraulic oil cylinder is used for a long time, the service life of the whole hydraulic oil cylinder is shortened, and meanwhile, after the engineering hydraulic oil cylinder is used for a long time, the piston and the piston rod can be cleaned after the whole device is disassembled, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering hydraulic cylinder to dust and impurity in the air adsorb easily on the piston rod when using the current engineering hydraulic cylinder that proposes among the solution above-mentioned background art, get into hydraulic cylinder year inside at last, can cause certain consume to the piston in hydraulic cylinder and the hydraulic cylinder after using for a long time, engineering hydraulic cylinder uses the back for a long time simultaneously, just can carry out clear problem to piston and piston rod after dismantling whole device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering hydraulic cylinder, includes first hydraulic cylinder shell and bolt, first hydraulic cylinder shell right side is provided with the second hydraulic cylinder shell, and second hydraulic cylinder shell left end is fixed with the second flange, and first hydraulic cylinder shell right side is fixed with first flange simultaneously, the bolt runs through second flange threaded connection and has first flange, and threaded connection has the nut on the bolt, it has first oil inlet to run through on the first hydraulic cylinder shell, it has the second oil inlet to run through on the second hydraulic cylinder shell, and is provided with the piston in the second hydraulic cylinder shell, the piston right side is provided with the piston rod, and second hydraulic cylinder shell right side threaded connection has dustproof clean subassembly.
Preferably, the first flange and the second flange form a detachable mounting structure through bolts and nuts.
Preferably, dustproof clean subassembly includes dustproof clean tub of shell, spring axle, arc and clean sponge, be fixed with the spring axle on the dustproof clean tub of shell inner wall, and spring axle one end is fixed with the arc, is fixed with clean sponge on the arc simultaneously.
Preferably, three cleaning sponges are distributed in the dustproof cleaning pipe shell at equal intervals.
Preferably, the dustproof cleaning pipe shell and the arc-shaped plate form a telescopic structure through a spring shaft.
Preferably, fifteen arc-shaped plates are arranged, and fifteen arc-shaped plates form a circle.
Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic oil cylinder for the engineering is characterized in that,
(1) the sealing device is provided with a first flange, a second flange, a sealing ring, a bolt and a nut, wherein the first flange and the second flange are disassembled or assembled through the bolt and the nut, so that the interiors of a first hydraulic oil cylinder shell and a second hydraulic oil cylinder shell are convenient to clean, the operation is simple and convenient, the sealing performance is enhanced through the arrangement of the sealing ring, and the normal work of the whole device is prevented from being influenced due to liquid leakage;
(2) be provided with dustproof clean subassembly, dust and impurity on the piston rod can be cleaned many times to the setting of three clean sponges of group in the dustproof clean subassembly, and operation like this can avoid dust and impurity to get into and influence hydraulic cylinder's life in first hydraulic cylinder shell and the second hydraulic cylinder shell.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a schematic view of the structure of the dustproof cleaning assembly of the present invention.
In the figure: 1. the hydraulic cylinder comprises a first hydraulic cylinder shell, a second hydraulic cylinder shell, a first flange, a second flange, a sealing ring, a first bolt, a second flange, a sealing ring, a second flange, a bolt, a first piston, a second piston, a piston rod, a first oil inlet, a second piston, a piston rod, a dustproof cleaning component, a dustproof cleaning pipe shell, a spring shaft, an arc-shaped plate, a cleaning sponge and a spring.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an engineering hydraulic cylinder, as shown in fig. 1 and 2, first hydraulic cylinder shell 1 right side is provided with second hydraulic cylinder shell 2, and second hydraulic cylinder shell 2 left end is fixed with second flange 4, first flange 3 is fixed with on first hydraulic cylinder shell 1 right side simultaneously, first flange 3 passes through bolt 6 and nut 7 and constitutes dismouting mounting structure with second flange 4, artificially swivel nut 7, nut 7 and bolt 6 separate, artificially separate bolt 6 and first hydraulic cylinder shell 1 and second hydraulic cylinder shell 2, just so can separate first hydraulic cylinder shell 1 and second hydraulic cylinder shell 2, the later stage operating personnel of being convenient for wash first hydraulic cylinder shell 1 and second hydraulic cylinder shell 2 inner wall and piston 10 and piston rod 11, and easy operation is convenient, avoid impurity influence its normal use too much.
As shown in fig. 1 and 3, a bolt 6 is connected with a first flange 3 through a second flange 4 by a screw thread, the bolt 6 is connected with a nut 7 by a screw thread, a first oil inlet 8 is arranged on the first hydraulic cylinder housing 1 by a penetration, a dustproof cleaning component 12 comprises a dustproof cleaning pipe housing 13, a spring shaft 14, an arc-shaped plate 15 and a cleaning sponge 16, the spring shaft 14 is fixed on the inner wall of the dustproof cleaning pipe housing 13, the arc-shaped plate 15 is fixed on one end of the spring shaft 14, the cleaning sponge 16 is fixed on the arc-shaped plate 15, three cleaning sponges 16 are distributed in the dustproof cleaning pipe housing 13 at equal intervals, after the piston rod 11 is contacted with the outside, the piston rod 11 is contaminated with dust and other impurities, the dust and other impurities can be treated for a plurality of times under the auxiliary action of the three cleaning sponges 16 in the dustproof cleaning pipe housing 13, thus the dust and other impurities are prevented from entering the first hydraulic cylinder housing 1 and the second hydraulic cylinder housing 2, after long-time use, certain loss can be caused to a hydraulic oil cylinder and a piston in the hydraulic oil cylinder, the service life of the hydraulic oil cylinder is shortened, a dustproof cleaning pipe shell 13 is manually rotated, the dustproof cleaning pipe shell 13 is separated from a second hydraulic oil cylinder shell 2, so that a cleaning sponge 16 can be cleaned, the later normal use is ensured, a second oil inlet 9 penetrates through the second hydraulic oil cylinder shell 2, a piston 10 is arranged in the second hydraulic oil cylinder shell 2, a piston rod 11 is arranged on the right side of the piston 10, a dustproof cleaning component 12 is in threaded connection with the right side of the second hydraulic oil cylinder shell 2, the dustproof cleaning pipe shell 13 and arc plates 15 form a telescopic structure through a spring shaft 14, fifteen arc plates 15 are arranged, fifteen arc plates 15 form a round shape in a surrounding mode, the cleaning sponge 16 is fixed on all fifteen arc plates 15, and the piston rod 11 extrudes the cleaning sponge 16, clean sponge 16 extrudees arc plate 15, and arc plate 15 contracts under the additional action of spring axle 14, ensures like this that piston rod 11 and clean sponge 16 laminate completely, guarantees the clean quality of piston rod 11, is provided with the viewing aperture on the first hydraulic cylinder shell 1, and the later stage of being convenient for can observe the 1 inside condition of first hydraulic cylinder shell.
The working principle is as follows: when the engineering hydraulic cylinder is used, an external power supply is switched on, hydraulic oil enters the first hydraulic cylinder shell 1 through the first oil inlet 8, the piston 10 pushes the piston rod 11 to move rightwards under the auxiliary action of the hydraulic oil, the hydraulic oil enters the second hydraulic cylinder shell 2 from the second oil inlet 9, the piston 10 drives the piston rod 11 to move leftwards, when the piston rod 11 moves leftwards, the cleaning sponge 16 cleans dust and impurities on the piston rod 11, so that the dust and the impurities can be prevented from entering the first hydraulic cylinder shell 1 and the second hydraulic cylinder shell 2 to influence the service life of the whole device, if the interiors of the first hydraulic cylinder shell 1 and the second hydraulic cylinder shell 2 need to be cleaned, the nut 7 is manually rotated, the nut 7 is separated from the bolt 6, the bolt 6 is manually rotated, and the bolt 6 is separated from the first hydraulic cylinder shell 1 and the second hydraulic cylinder shell 2, the first hydraulic oil cylinder shell 1 and the second hydraulic oil cylinder shell 2 are pulled by two ends manually, the first hydraulic oil cylinder shell 1 is separated from the second hydraulic oil cylinder shell 2, and therefore the first hydraulic oil cylinder shell 1, the second hydraulic oil cylinder shell 2, and the piston 10 and the piston rod 11 in the first hydraulic oil cylinder shell 1 and the second hydraulic oil cylinder shell 2 can be thoroughly cleaned, the interior is clean, the service life can be prolonged, and the content which is not described in detail in the specification belongs to the prior art which is well known to technicians in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an engineering hydraulic cylinder, includes first hydraulic cylinder shell (1) and bolt (6), its characterized in that: first hydraulic cylinder shell (1) right side is provided with second hydraulic cylinder shell (2), and second hydraulic cylinder shell (2) left end is fixed with second flange (4), and first hydraulic cylinder shell (1) right side is fixed with first flange (3) simultaneously, bolt (6) run through second flange (4) threaded connection have first flange (3), and threaded connection has nut (7) on bolt (6), it has first oil inlet (8) to run through on first hydraulic cylinder shell (1), it has second oil inlet (9) to run through on second hydraulic cylinder shell (2), and is provided with piston (10) in second hydraulic cylinder shell (2), piston (10) right side is provided with piston rod (11), and second hydraulic cylinder shell (2) right side threaded connection has clean subassembly (12) of preventing dust.
2. An engineering hydraulic ram according to claim 1 wherein: the first flange (3) and the second flange (4) form a dismounting and mounting structure through bolts (6) and nuts (7).
3. An engineering hydraulic ram according to claim 1 wherein: dustproof clean subassembly (12) are including dustproof clean tub of shell (13), spring axle (14), arc (15) and clean sponge (16), be fixed with spring axle (14) on dustproof clean tub of shell (13) inner wall, and spring axle (14) one end is fixed with arc (15), is fixed with clean sponge (16) on arc (15) simultaneously.
4. An engineering hydraulic ram according to claim 3 wherein: three cleaning sponges (16) are distributed in the dustproof cleaning pipe shell (13) at equal intervals.
5. An engineering hydraulic ram according to claim 3 wherein: the dustproof cleaning pipe shell (13) and the arc-shaped plate (15) form a telescopic structure through a spring shaft (14).
6. An engineering hydraulic ram according to claim 3 wherein: fifteen arc-shaped plates (15) are arranged, and fifteen arc-shaped plates (15) enclose to form a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573976.5U CN212775033U (en) | 2020-08-03 | 2020-08-03 | Engineering hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573976.5U CN212775033U (en) | 2020-08-03 | 2020-08-03 | Engineering hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775033U true CN212775033U (en) | 2021-03-23 |
Family
ID=75049920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021573976.5U Active CN212775033U (en) | 2020-08-03 | 2020-08-03 | Engineering hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775033U (en) |
-
2020
- 2020-08-03 CN CN202021573976.5U patent/CN212775033U/en active Active
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