CN216044737U - Hydraulic cylinder with dustproof mechanism - Google Patents
Hydraulic cylinder with dustproof mechanism Download PDFInfo
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- CN216044737U CN216044737U CN202122310517.9U CN202122310517U CN216044737U CN 216044737 U CN216044737 U CN 216044737U CN 202122310517 U CN202122310517 U CN 202122310517U CN 216044737 U CN216044737 U CN 216044737U
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- dust cover
- transmission shaft
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Abstract
The utility model relates to the field of hydraulic oil cylinder dustproof mechanisms, in particular to a hydraulic oil cylinder with a dustproof mechanism, which comprises a hydraulic oil cylinder body, wherein a hydraulic transmission shaft is arranged at the right end of the hydraulic oil cylinder body, the hydraulic transmission shaft penetrates through the hydraulic oil cylinder body and is in sliding connection with the hydraulic oil cylinder body, and a fixed half ring is in sliding connection with the outer side of the hydraulic transmission shaft. Protecting the hydraulic oil cylinder and prolonging the service life.
Description
Technical Field
The utility model relates to the field of hydraulic oil cylinder dustproof mechanisms, in particular to a hydraulic oil cylinder with a dustproof mechanism.
Background
The hydraulic cylinder is a pressure finishing process, which utilizes the cold plasticity characteristic of metal in a normal temperature state, utilizes a rolling tool to apply certain pressure on the surface of a workpiece, so that the surface metal of the workpiece generates plastic flow and is filled into original residual low-concave troughs, thereby achieving the purpose of reducing the roughness value of the surface of the workpiece, and because the rolled surface metal is plastically deformed, the surface structure is cold hardened and the crystal grains become thin, a compact fiber shape is formed, and a residual stress layer is formed, so that the hardness and the strength are improved, and the wear resistance, the corrosion resistance and the matching property of the surface of the workpiece are improved.
The in-process that hydraulic cylinder work can be continuous flexible provides power, and at flexible in-process, has partial dust adhesion in hydraulic drive shaft's of hydraulic cylinder outside, along with hydraulic drive shaft's concertina movement, brings partial dust into hydraulic cylinder's inboard, causes the damage, reduces life, and the hydraulic drive hydro-cylinder outside has partial splash to sputter the hydro-cylinder body outside simultaneously, and long-time adhesion can cause the damage to the hydro-cylinder body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic oil cylinder with a dustproof mechanism to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a hydraulic oil cylinder with a dustproof mechanism comprises a hydraulic oil cylinder body, wherein a hydraulic transmission shaft is arranged at the right end of the hydraulic oil cylinder body and penetrates through the hydraulic oil cylinder body, the hydraulic transmission shaft is in sliding connection with the hydraulic oil cylinder body, a fixed semi-ring is in sliding connection with the outer side of the hydraulic transmission shaft, a semi-threaded column is fixedly connected with the outer side of the fixed semi-ring, a nut cap is spirally connected with the outer side of the semi-threaded column, an extension plate is fixedly connected with the right end of the fixed semi-ring and is in sliding connection with the hydraulic transmission shaft, a first spring is fixedly connected with the outer side of the extension plate, a dustproof cover is fixedly connected with the other end of the first spring and is in rotating connection with the fixed semi-ring, a cleaning ring is in sliding connection with the outer center of the hydraulic oil cylinder body, and handles are fixedly connected with the front end and the rear end of the outer side of the cleaning ring, the top sides of the left end and the right end of the cleaning ring are rotatably connected with first supporting rods, the other ends of the first supporting rods are rotatably connected with rotating shafts, the outer sides of the rotating shafts are rotatably connected with second supporting rods, and the second supporting rods are rotatably connected with the hydraulic oil cylinder body.
Preferably, the fixed half rings and the dust cover are symmetrically arranged, the fixed half rings and the dust cover on two sides of the fixed half rings are arranged in a cylindrical shape in a closed mode, and the dust cover is made of a plastic plate.
Preferably, the right end of the dust cover is provided with two pulleys, the pulleys are rotatably connected with the dust cover, and the center position of the right end of the dust cover is provided with a through hole.
Preferably, the extension plate is arc-shaped, the extension plate and the fixed semi-ring are made of metal plates, and a rubber gasket is arranged on one side, attached to the fixed semi-ring, of the left side of the dust cover.
Preferably, the outer side of the second supporting rod is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the first supporting rod, and the rotating angles of the first supporting rod and the second supporting rod are both 20 degrees to 70 degrees.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the hydraulic oil cylinder, the fixed semi-ring, the dust cover, the extension plate and the pulley are arranged, the arrangement is matched with the rotary connection of the fixed semi-ring and the dust cover, the fixed connection of the extension plate and the first spring and the rotary connection of the pulley and the dust cover, in the working process of the hydraulic oil cylinder, the pulley is pushed to push the upper dust cover and the lower dust cover away in the extending process of the hydraulic transmission shaft, when the hydraulic transmission shaft is contracted, the first spring can pull the dust cover to be closed together, dust is prevented from being adhered to the outer side of the hydraulic transmission shaft and being brought into the hydraulic oil cylinder, the hydraulic oil cylinder is protected, and the service life is prolonged;
2. according to the hydraulic oil cylinder cleaning device, due to the arrangement of the cleaning ring, the first support rod, the second support rod and the second spring, the arrangement is matched with the rotating connection of the cleaning ring and the first support rod, the rotating connection of the second support rod and the rotating shaft and the fixed connection of the second spring and the first support rod, after the hydraulic oil cylinder is used, a worker directly pulls the handle of the cleaning ring, and through the connection of the second spring between the first support rod and the second support rod, the cleaning ring can continuously clean the adhered substances on the outer side of the hydraulic oil cylinder, so that the hydraulic oil cylinder is prevented from being damaged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the dust cover of the present invention;
FIG. 3 is a perspective view of the nut cap of the present invention;
fig. 4 is a perspective view of the cleaning ring of the present invention.
In the figure: 1-a hydraulic oil cylinder body, 2-a hydraulic transmission shaft, 3-a fixed semi-ring, 4-a half-thread column, 5-a nut cap, 6-an extension plate, 7-a first spring, 8-a dustproof cover, 9-a pulley, 10-a cleaning ring, 11-a handle, 12-a first support rod, 13-a rotating shaft, 14-a second support rod and 15-a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a hydraulic oil cylinder with a dustproof mechanism comprises a hydraulic oil cylinder body 1, wherein a hydraulic transmission shaft 2 is arranged at the right end of the hydraulic oil cylinder body 1, the hydraulic transmission shaft 2 penetrates through the hydraulic oil cylinder body 1, the hydraulic transmission shaft 2 is in sliding connection with the hydraulic oil cylinder body 1, a fixed half-ring 3 is in sliding connection with the outer side of the hydraulic transmission shaft 2, a half-thread column 4 is fixedly connected with the outer side of the fixed half-thread column 3, a nut cap 5 is spirally connected with the outer side of the half-thread column 4, the fixed half-ring 3 is convenient to install and disassemble, an extension plate 6 is fixedly connected with the right end of the fixed half-ring 3, the extension plate 6 is in sliding connection with the hydraulic transmission shaft 2, a first spring 7 is fixedly connected with the outer side of the extension plate 6, a dustproof cover 8 is fixedly connected with the other end of the first spring 7, the dustproof cover 8 is rotatably connected with the fixed half-ring 3, and the first spring 7 is convenient to connect the extension plate 6 with the dustproof cover 8, pulling dust cover 8 is closed together, protect hydraulic transmission shaft 2, hydraulic cylinder body 1's outside central point puts sliding connection and has clean ring 10, the equal fixedly connected with handle 11 in both ends around clean ring 10's the outside, be favorable to pulling handle 11 control clean ring 10 to remove, both ends top side all rotates and is connected with first branch 12 about clean ring 10, the other end of first branch 12 rotates and is connected with pivot 13, the outside of pivot 13 is rotated and is connected with second branch 14, and second branch 14 rotates with hydraulic cylinder body 1 and is connected.
The fixed semi-rings 3 and the dust covers 8 are symmetrically arranged, the fixed semi-rings 3 and the dust covers 8 on the two symmetrical sides are arranged in a closed cylindrical mode, the dust covers 8 are made of plastic plates, the dust covers 8 on the two sides can be conveniently closed together to protect the hydraulic transmission shaft 2 inside, the plastic dust covers 8 effectively reduce production cost, and the operation condition of the hydraulic transmission shaft 2 can be conveniently observed; the right end of the dust cover 8 is provided with two pulleys 9, the pulleys 9 are rotatably connected with the dust cover 8, and the center position of the right end of the dust cover 8 is provided with a through hole, so that the hydraulic transmission shaft 2 can conveniently push the pulleys 9 on the right side of the dust cover 8, friction between the dust cover 8 and the hydraulic transmission shaft 2 is reduced, and the dust cover 8 can be more easily controlled to be opened and closed; the extension plate 6 is arranged in an arc shape, the extension plate 6 and the fixed half ring 3 are both made of metal plates, one side, attached to the fixed half ring 3, of the left side of the dust cover 8 is provided with a rubber gasket, the extension plate 6 arranged in the arc shape can be attached to the hydraulic transmission shaft 2 conveniently, the service life of the extension plate 6 can be prolonged through the metal plates, and the sealing effect can be enhanced through the rubber gasket on the left side of the dust cover 8; the outside fixedly connected with second spring 15 of second branch 14, and the other end and first branch 12 fixed connection of second spring 15, the turned angle of first branch 12 and second branch 14 is 20 to 70, is convenient for second spring 15 to connect first branch 12 and second branch 14, controls the turned angle of first branch 12 and second branch 14.
The working process is as follows: the working personnel butt joint and clamp the half-thread columns 4 on the outer sides of the two fixed half rings 3 together, take out the nut cap 5, rotate the nut cap 5 at the outer side of the half-thread column 4 in a sleeved mode, clamp the fixed half rings 3 and locate at the outer side of the hydraulic transmission shaft 2, the hydraulic transmission shaft 1 starts to work, the hydraulic transmission shaft 2 on the inner side of the hydraulic transmission shaft 1 extends out, in the moving process of the hydraulic transmission shaft 2, the pulley 9 on the right side of the dust cover 8 starts to be pushed, the pulley 9 controls the dust cover 8 to rotate and open at the outer side of the fixed half rings 3, meanwhile, the dust cover 8 pulls the first spring 7 to locate at the outer side of the extension plate 6 and start to stretch, when the hydraulic transmission shaft 2 retracts to enter the inner side of the dust cover 8, the first spring 7 retracts and pulls the dust cover 8 to close together, dust is effectively prevented from falling to the outer side of the hydraulic transmission shaft 2, and meanwhile, the dust is prevented from entering the inner side of the hydraulic transmission shaft 1, when hydraulic cylinder body 1 is in the outside and has the condition of splash, have some splash and fall on the outside of hydraulic cylinder body 1, staff directly stimulates hydraulic cylinder body 1 outside cleaning ring 10 handle 11, handle 11 promotes the first branch 12 of one side and begins to rotate, connect the outside of hydraulic cylinder body 1 via the second branch 14 of pivot 13 outside, make cleaning ring 10 continuous in the surface slip of hydraulic cylinder body 1, clean the adhesion thing that splashes, the paralysed 15 of second between cooperation first branch 12 and the second branch 14 is connected and is reduced and promote the required strength of cleaning ring 10, can effectually fix a position cleaning ring 10 in one side of hydraulic cylinder body 1, prevent that cleaning ring 10 from rocking at will and influencing work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hydraulic cylinder with dustproof mechanism, includes hydraulic cylinder body (1), its characterized in that: the hydraulic transmission shaft (2) is arranged at the right end of the hydraulic oil cylinder body (1), the hydraulic transmission shaft (2) penetrates through the hydraulic oil cylinder body (1), the hydraulic transmission shaft (2) is in sliding connection with the hydraulic oil cylinder body (1), the outer side of the hydraulic transmission shaft (2) is in sliding connection with a fixed semi-ring (3), the outer side of the fixed semi-ring (3) is fixedly connected with a semi-threaded column (4), the outer side of the semi-threaded column (4) is spirally connected with a nut cap (5), the right end of the fixed semi-ring (3) is fixedly connected with an extension plate (6), the extension plate (6) is in sliding connection with the hydraulic transmission shaft (2), the outer side of the extension plate (6) is fixedly connected with a first spring (7), the other end of the first spring (7) is fixedly connected with a dust cover (8), and the dust cover (8) is rotatably connected with the fixed semi-threaded column (3), the hydraulic cylinder is characterized in that a cleaning ring (10) is slidably connected to the center of the outer side of the hydraulic cylinder body (1), handles (11) are fixedly connected to the front end and the rear end of the outer side of the cleaning ring (10), first supporting rods (12) are rotatably connected to the top sides of the left end and the right end of the cleaning ring (10), a rotating shaft (13) is rotatably connected to the other ends of the first supporting rods (12), second supporting rods (14) are rotatably connected to the outer side of the rotating shaft (13), and the second supporting rods (14) are rotatably connected with the hydraulic cylinder body (1).
2. The hydraulic cylinder with a dust-proof mechanism according to claim 1, characterized in that: the fixed semi-ring (3) and the dust cover (8) are symmetrically arranged, the fixed semi-ring (3) and the dust cover (8) on two sides of the fixed semi-ring are closed to form a cylindrical arrangement, and the dust cover (8) is made of a plastic plate.
3. The hydraulic cylinder with a dust-proof mechanism according to claim 1, characterized in that: the right-hand member of dust cover (8) is equipped with pulley (9), and pulley (9) rotate with dust cover (8) and be connected, pulley (9) have two, the right-hand member central point of dust cover (8) puts and has seted up the through-hole.
4. The hydraulic cylinder with a dust-proof mechanism according to claim 1, characterized in that: the extension plate (6) is in an arc-shaped arrangement, the extension plate (6) and the fixed semi-ring (3) are made of metal plates, and a rubber gasket is arranged on one side, attached to the fixed semi-ring (3), of the left side of the dust cover (8).
5. The hydraulic cylinder with a dust-proof mechanism according to claim 1, characterized in that: the outside fixedly connected with second spring (15) of second branch (14), and the other end and first branch (12) fixed connection of second spring (15), the turned angle of first branch (12) and second branch (14) is 20 to 70.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310517.9U CN216044737U (en) | 2021-09-22 | 2021-09-22 | Hydraulic cylinder with dustproof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310517.9U CN216044737U (en) | 2021-09-22 | 2021-09-22 | Hydraulic cylinder with dustproof mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044737U true CN216044737U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310517.9U Active CN216044737U (en) | 2021-09-22 | 2021-09-22 | Hydraulic cylinder with dustproof mechanism |
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| Country | Link |
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| CN (1) | CN216044737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072516A (en) * | 2023-10-16 | 2023-11-17 | 烟台兴业机械股份有限公司 | Hydraulic spring cylinder for underground scraper trailer |
-
2021
- 2021-09-22 CN CN202122310517.9U patent/CN216044737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072516A (en) * | 2023-10-16 | 2023-11-17 | 烟台兴业机械股份有限公司 | Hydraulic spring cylinder for underground scraper trailer |
| CN117072516B (en) * | 2023-10-16 | 2024-01-26 | 烟台兴业机械股份有限公司 | Hydraulic spring cylinder for underground scraper trailer |
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