CN221033425U - Hydraulic cylinder with dustproof effect - Google Patents
Hydraulic cylinder with dustproof effect Download PDFInfo
- Publication number
- CN221033425U CN221033425U CN202322894688.XU CN202322894688U CN221033425U CN 221033425 U CN221033425 U CN 221033425U CN 202322894688 U CN202322894688 U CN 202322894688U CN 221033425 U CN221033425 U CN 221033425U
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- China
- Prior art keywords
- locking
- hydraulic cylinder
- lower locking
- baffle
- connecting rod
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- 230000000694 effects Effects 0.000 title claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a hydraulic cylinder with a dustproof effect, which belongs to the technical field of hydraulic cylinders, wherein a lower locking table is arranged on the side surface of the hydraulic cylinder, an upper locking table matched with the lower locking table is arranged at the bottom of a dustproof cover, a lower locking cavity is arranged on the side surface of the lower locking table, a locking lug is arranged on the side surface of the upper locking table, and the locking lug is clamped in the lower locking cavity; the installing column is hollow structure and runs through the lower locking platform, is provided with the baffle in the installing column, and the activity is provided with the connecting rod on the baffle, the inboard and the locking fan fixed connection of connecting rod, the outside and the adjusting cap fixed connection of connecting rod still are provided with the spring between adjusting cap and the baffle. The utility model can double lock the dust cover through the lower locking cavity, the locking lug, the locking fan and the locking plate, wherein the locking lug can be locked again through the locking fan and the locking plate.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with a dustproof effect.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between two sides of the effective area of the piston; the hydraulic cylinder basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device. The buffer device and the exhaust device are necessary for other devices depending on the specific application.
Application number: CN202321296515.1; the utility model discloses a hydraulic cylinder with dustproof effect, including the hydraulic cylinder body, the one end movable mounting of hydraulic cylinder body has the piston rod, the one end movable mounting of hydraulic cylinder body has two protection casings that symmetry set up, and the outer wall fixed mounting of protection casing has two spacing rings that symmetry set up. This kind of hydraulic cylinder with dustproof effect sets up two protection casings through the one end of being connected at hydraulic cylinder body and piston rod, and two spacing rings of protection casing and fixed mounting on the protection casing can protect the hookup location between piston rod and the main part, simultaneously, and the spacing ring is the components of a whole that can function independently setting, can carry out convenient change to the dust ring of its inside joint installation after two spacing rings are separated, need not the staff and uses the instrument to skid the dust ring to remove, and under the effect of extrusion ring, the dust ring can take place to make its dustproof effect better after deformation.
The dustproof structure on the hydraulic cylinder of the above reference is generally airtight and is not easy to install and disassemble, so that a hydraulic cylinder with dustproof effect is designed here so as to solve the above problems.
Disclosure of utility model
The utility model aims at: in order to solve the problems that the dustproof structure on the traditional hydraulic oil cylinder is general in tightness, difficult to install and disassemble and the like, the hydraulic oil cylinder with the dustproof effect is provided.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the hydraulic cylinder with the dustproof effect comprises a hydraulic cylinder and a dustproof cover, wherein the dustproof cover is arranged at the top of the hydraulic cylinder; the side face of the hydraulic cylinder is provided with a lower locking table, the bottom of the dust cover is provided with an upper locking table matched with the lower locking table, the side face of the lower locking table is provided with a lower locking cavity, the side face of the upper locking table is provided with a locking lug, and the locking lug is clamped in the lower locking cavity; the bottom of the upper locking table is provided with a locking hole, the bottom of the lower locking table is provided with a mounting column, and the mounting column is of a hollow structure and penetrates through the lower locking table; the installation post is internally provided with a baffle, a connecting rod is movably arranged on the baffle, the inner side of the connecting rod is fixedly connected with a locking fan, the outer side of the connecting rod is fixedly connected with an adjusting cap, and a spring is further arranged between the adjusting cap and the baffle.
As still further aspects of the utility model: the hydraulic cylinder further comprises a piston rod, the top of the dust cover is further provided with a scraping table matched with the piston rod, and a plurality of layers of rubber sealing rings are arranged in the scraping table.
As still further aspects of the utility model: and a locking plate is arranged in the locking hole, and the locking plate and the locking fan are matched with each other to lock the locking convex block.
As still further aspects of the utility model: the baffle is provided with an opening matched with the connecting rod.
As still further aspects of the utility model: the dust cover is made of aluminum alloy.
As still further aspects of the utility model: the adjusting cap is provided with a cross groove.
The utility model provides a hydraulic cylinder with a dustproof effect through improvement, and compared with the prior art, the hydraulic cylinder has the following improvement and advantages:
The method comprises the following steps: the utility model can double lock the dust cover through the matching of the lower locking cavity and the locking convex block and the matching of the locking fan and the locking plate, wherein the dust cover can be fixed on the top of the hydraulic cylinder through the lower locking cavity and the locking convex block, and the locking convex block can be locked again through the matching of the locking fan and the locking plate.
And two,: according to the hydraulic cylinder with the dustproof effect, dust on the piston rod can be further cleaned through the mutual matching of the scraping table and the rubber sealing ring, and the dust on the piston rod can be prevented from entering the hydraulic cylinder through the rubber sealing ring, so that the dustproof effect of the hydraulic cylinder with the dustproof effect is greatly improved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is an exploded side view of the structure of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present utility model;
Fig. 5 is a cross-sectional view of a dust cap in accordance with the present utility model.
Reference numerals illustrate:
1. A hydraulic cylinder; 101. a lower locking stage; 102. a lower locking cavity; 103. a mounting column; 104. a baffle; 105. locking the fan; 106. a spring; 107. a connecting rod; 108. an adjustment cap; 109. a piston rod; 2. a dust cover; 201. an upper locking stage; 202. a locking projection; 203. a locking hole; 204. a locking plate; 205. scraping a table; 206. rubber sealing rings.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 5, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a hydraulic cylinder with a dustproof effect through improvement, as shown in fig. 1-5, and the hydraulic cylinder with the dustproof effect comprises a hydraulic cylinder 1 and a dustproof cover 2, wherein the dustproof cover 2 is arranged on the top of the hydraulic cylinder 1; the side of the hydraulic cylinder 1 is provided with a lower locking table 101, the bottom of the dust cover 2 is provided with an upper locking table 201 matched with the lower locking table 101, the side of the lower locking table 101 is provided with a lower locking cavity 102, the side of the upper locking table 201 is provided with a locking lug 202, and the locking lug 202 is clamped in the lower locking cavity 102; a locking hole 203 is formed in the bottom of the upper locking table 201, a mounting column 103 is arranged at the bottom of the lower locking table 101, and the mounting column 103 is of a hollow structure and penetrates through the lower locking table 101; the baffle 104 is arranged in the mounting column 103, the baffle 104 is movably provided with a connecting rod 107, the inner side of the connecting rod 107 is fixedly connected with the locking fan 105, the outer side of the connecting rod 107 is fixedly connected with the adjusting cap 108, and a spring 106 is arranged between the adjusting cap 108 and the baffle 104.
In this embodiment: the utility model is mainly divided into two parts: a hydraulic cylinder 1 and a dust cover 2. When the utility model works, the dust cover 2 is firstly arranged on the top of the hydraulic cylinder 1 through the piston rod 109, and then the dust cover 2 is rotated, so that the locking lug 202 on the upper locking table 201 is locked into the lower locking cavity 102 on the lower locking table 101, and the first locking is completed. Then the adjusting cap 108 is screwed by an external tool and pressed downwards, so that the locking fan 105 passes through the locking plate 204 in the locking hole 203, a slot matched with the locking fan 105 is formed in the locking plate 204, when the locking fan 105 rotates to the back of the locking plate 204, the locking fan can be limited, the locking lug 202 is further locked, and the locking is completed again.
The present utility model can double-lock the dust cap 2 by the cooperation of the lower locking cavity 102 and the locking projection 202, and the cooperation of the locking fan 105 and the locking plate 204, wherein the dust cap 2 can be fixed to the top of the hydraulic cylinder 1 by the lower locking cavity 102 and the locking projection 202, and the locking projection 202 can be locked again by the cooperation of the locking fan 105 and the locking plate 204, which can improve the sealing effect and reduce the labor cost and time cost of the hydraulic cylinder with dust-proof effect. According to the utility model, dust on the piston rod 109 can be further cleaned through the mutual matching of the scraping table 205 and the rubber sealing ring 206, and the dust on the piston rod 109 can be prevented from entering the hydraulic cylinder 1 through the rubber sealing ring 206, so that the dustproof effect of the hydraulic cylinder with the dustproof effect is greatly improved.
Referring to fig. 4-5, the hydraulic cylinder 1 further includes a piston rod 109, a scraping table 205 matched with the piston rod 109 is further disposed at the top of the dust cover 2, and a multi-layer rubber sealing ring 206 is disposed in the scraping table 205.
In this embodiment: in order to clean dust and sundries on the piston rod 109 in time and avoid entering the hydraulic cylinder 1, a scraping table 205 matched with the piston rod 109 is further arranged on the top of the dust cover 2. In order to further improve the sealing performance of the dust cover 2, a multi-layer rubber seal ring 206 is provided in the scraper 205.
Referring to fig. 2 to 4, a locking plate 204 is disposed in the locking hole 203, and the locking plate 204 cooperates with the locking fan 105 to lock the locking protrusion 202.
In this embodiment: in order to limit the locking fan 105, a locking plate 204 is provided in the locking hole 203, which can be limited when the locking fan 105 is rotated to the back of the locking plate 204, and further lock the locking protrusion 202.
Referring to fig. 3-4, the baffle 104 is provided with openings that mate with the connecting rods 107.
In this embodiment: in order to limit the spring 106 and to facilitate the extension and retraction of the connecting rod 107, the baffle 104 is provided with an opening cooperating with the connecting rod 107.
Referring to fig. 4-5, the dust cap 2 is made of aluminum alloy, and the adjusting cap 108 is provided with a cross groove.
In this embodiment: in order to improve the strength of the dust cover 2, the dust cover 2 is made of an aluminum alloy material. In order to facilitate the adjustment of the adjustment cap 108 by an external tool, a cross groove is provided on the adjustment cap 108.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a hydraulic cylinder with dustproof effect, includes pneumatic cylinder (1) and shield (2), its characterized in that: the dust cover (2) is arranged at the top of the hydraulic cylinder (1); the side of the hydraulic cylinder (1) is provided with a lower locking table (101), the bottom of the dust cover (2) is provided with an upper locking table (201) matched with the lower locking table (101), the side of the lower locking table (101) is provided with a lower locking cavity (102), the side of the upper locking table (201) is provided with a locking lug (202), and the locking lug (202) is clamped in the lower locking cavity (102); a locking hole (203) is formed in the bottom of the upper locking table (201), a mounting column (103) is arranged at the bottom of the lower locking table (101), and the mounting column (103) is of a hollow structure and penetrates through the lower locking table (101); be provided with baffle (104) in erection column (103), the activity is provided with connecting rod (107) on baffle (104), the inboard and the locking fan (105) fixed connection of connecting rod (107), the outside and the regulation cap (108) fixed connection of connecting rod (107), still be provided with spring (106) between regulation cap (108) and baffle (104).
2. The hydraulic cylinder with the dustproof effect according to claim 1, wherein: the hydraulic cylinder (1) further comprises a piston rod (109), a scraping table (205) matched with the piston rod (109) is further arranged at the top of the dust cover (2), and a plurality of layers of rubber sealing rings (206) are arranged in the scraping table (205).
3. A hydraulic cylinder with dust-proof effect according to any one of claims 1-2, characterized in that: a locking plate (204) is arranged in the locking hole (203), and the locking plate (204) is matched with the locking fan (105) to lock the locking lug (202).
4. The hydraulic cylinder with the dustproof effect according to claim 1, wherein: the baffle (104) is provided with an opening matched with the connecting rod (107).
5. A hydraulic cylinder with dust-proof effect according to any one of claims 1-2, characterized in that: the dust cover (2) is made of aluminum alloy.
6. The hydraulic cylinder with the dustproof effect according to claim 1, wherein: the adjusting cap (108) is provided with a cross groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894688.XU CN221033425U (en) | 2023-10-27 | 2023-10-27 | Hydraulic cylinder with dustproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894688.XU CN221033425U (en) | 2023-10-27 | 2023-10-27 | Hydraulic cylinder with dustproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033425U true CN221033425U (en) | 2024-05-28 |
Family
ID=91133279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322894688.XU Active CN221033425U (en) | 2023-10-27 | 2023-10-27 | Hydraulic cylinder with dustproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033425U (en) |
-
2023
- 2023-10-27 CN CN202322894688.XU patent/CN221033425U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |